Diane Richardson

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703 64 Ave SE #130
Calgary, AB T2H 2C3

Cell: 403.397.3706

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Duplexes for Sale in SW Calgary | Semi-Detached Homes

Browse duplexes for sale in Calgary SW, including semi-detached and half-duplex homes across Southwest Calgary communities and price ranges.

Duplexes for sale in SW Calgary and Southwest Calgary semi-detached homes

Explore current duplexes for sale in SW Calgary and compare semi-detached properties by community, price, floor plan, bedroom and bathroom count, garage or parking, lot characteristics and overall property condition.

The terms duplex, half duplex and semi-detached home are often encountered when searching Calgary listings, but buyers should verify exactly what is being offered. A typical semi-detached property represents one dwelling attached to another dwelling by a shared wall, while a full duplex generally refers to both dwelling units being offered together.

  • Property & Floor Plan Compare usable living space, bedroom distribution, bathrooms, basement development, storage, garage or parking and outdoor areas.
  • Ownership Structure Confirm the title and ownership arrangement for the specific property and whether condominium fees or shared obligations apply.
  • Total Ownership Cost Consider property taxes, insurance, utilities, maintenance, repairs and any applicable shared or condominium expenses together with the purchase price.

Buying a Half Duplex or Semi-Detached Home in SW Calgary

Two SW Calgary duplexes for sale at similar asking prices may differ considerably in interior size, lot configuration, garage capacity, basement development, renovations and ownership structure. Buyers should compare the complete property rather than relying on price or bedroom count alone.

Shared-wall construction is also worth considering. Review the location of bedrooms and main living spaces relative to the adjoining dwelling, and consider sound transmission, exterior maintenance responsibilities and any shared components that may apply to the specific property.

Confirm Title, Fees & Shared Responsibilities

Not every semi-detached home has the same ownership arrangement. Some properties may be separately titled without regular condominium fees, while others may form part of a condominium structure or have other shared responsibilities.

Buyers should verify the land title, applicable agreements, condominium documents where relevant, insurance responsibilities, maintenance obligations and any shared utilities or property components before making a purchase decision.

Compare Other Calgary Semi-Detached Homes

Buyers who are flexible about location can compare Southwest Calgary properties with semi-detached and duplex listings in other Calgary quadrants. Comparing several areas can provide useful context for lot size, property age, garage options, interior space and price.

MLS® descriptions may use terms such as duplex, half duplex or semi-detached. Buyers should verify the exact property type, title, ownership structure, boundaries, shared responsibilities, permits and condition of the specific property before making a purchase decision.

Questions about duplexes for sale in SW Calgary?

Contact Diane Richardson at 403.397.3706, email diane@mypadcalgary.com or use the online contact form.

Duplexes for Sale in SW Calgary

Duplex for Sale Calgary SW | SW Calgary Duplexes

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  • 2022 21 Avenue SW in Calgary: Richmond Semi Detached (Half Duplex) for sale : MLS®# A2357932

    2022 21 Avenue SW Richmond Calgary T2T 0N7
    Main Photo: 2022 21 Avenue SW in Calgary: Richmond Semi Detached (Half Duplex) for sale : MLS®# A2357932
    $1,199,900
    Residential
    Status:
    Active
    MLS® Num:
    A2357932
    Bedrooms:
    3
    Bathrooms:
    4
    Floor Area:
    2,030 sq. ft.
    Downtown Calgary and Nose Hill Park views, a walkout basement and an attached double garage set this contemporary Richmond home apart. Situated on a quiet street, it offers over 2,030 sq. ft. above grade, three bedrooms, 3.5 bathrooms and nine foot ceilings throughout. Expansive windows bring natural light into the home, complementing the warm wood finishes and clean architectural details. The main floor opens with a built-in entry bench and a bright front flex space suited to dining. a sitting area or could be converted in to an office. An adjoining bar features glass cabinetry, a beverage fridge, an oak display shelf and a Taj Mahal backsplash. At the centre of the home, the kitchen pairs white oak and painted cabinetry with Taj Mahal quartz countertops, a matching backsplash and a generous island with seating. A full JennAir appliance package completes the space. Engineered hardwood connects the kitchen to the rear living room, where a gas fireplace with a quartz surround, fan and remote is flanked by built-in cabinetry and illuminated floating shelves. Large sliding doors open to the elevated deck, extending the living space outdoors. A powder room completes this level. A white oak handrail with black spindles leads upstairs, where a skylight brightens the landing. The primary bedroom features a tray ceiling, detailed feature wall and a walk-in closet with custom cabinetry, drawers and shelving. Its five-piece ensuite includes a freestanding tub, double vanity and a custom glass shower with a bench, rain head and body sprays. Heated ensuite floors with Wi-Fi controls add everyday comfort. Two additional bedrooms, a full bathroom and a dedicated laundry room complete the upper floor, with views toward downtown and Nose Hill Park. The finished walkout basement offers a recreation room, wet bar and full bathroom, with durable vinyl flooring and direct access to the covered patio and fenced backyard. Basement in-floor heating is roughed in for future installation, while the attached double garage includes an EV charger rough-in. Additional upgrades include custom closet cabinetry and low-voltage lighting in the kitchen and vanity areas. Richmond/Knob Hill brings together established residential streets and convenient access to the shops, cafés and restaurants of Marda Loop and 17th Avenue. Neighbourhood playgrounds, off-leash areas, walking and cycling routes, and community recreation offer plenty of ways to enjoy the area beyond your own backyard. Call today to book your tour! More details
    Listed by Century 21 Bravo Realty
    DIANE RICHARDSON
  • 2433 30 Street SW in Calgary: Killarney/Glengarry Semi Detached (Half Duplex) for sale : MLS®# A2357696

    2433 30 Street SW Killarney/Glengarry Calgary T3E 2L9
    Main Photo: 2433 30 Street SW in Calgary: Killarney/Glengarry Semi Detached (Half Duplex) for sale : MLS®# A2357696
    $875,000
    Residential
    Status:
    Active
    MLS® Num:
    A2357696
    Bedrooms:
    4
    Bathrooms:
    4
    Floor Area:
    1,841 sq. ft.
    INVESTOR ALERT!! One of Calgary’s top Airbnbs for sale. TURNKEY- FURNITURE CAN BE INCLUDED. Centrally located in the vibrant neighborhood of Killarney, this stunning modern two-story duplex is an ideal home for families or groups seeking both comfort and convenience. Just minutes away from Calgary's renowned 17th Avenue, you will have easy access to some of the city's finest restaurants and pubs, as well as Westbrook Mall, the Westbrook LRT, and Downtown Calgary. This beautifully designed duplex features hardwood floors, an open floor plan that seamlessly connects the main living areas, and large bright windows making it perfect for entertaining. Spend quality time with friends and family in the spacious main floor or the finished basement living rooms, or enjoy a delightful BBQ on the outdoor patio. The gourmet kitchen is a chef's dream, equipped with professional-grade appliances that make cooking a pleasure. The home boasts three generously sized bedrooms, including a luxurious master suite with a large soaker tub in the ensuite bathroom plus a walk in closet, providing a perfect retreat after a long day. Some additional features you will find are: 3 full bathrooms and 1 half bathroom, ensuring ample facilities for all residents and guests. A convenient two-car garage for secure parking and additional storage. A beautifully landscaped backyard, ideal for outdoor activities and relaxation. Your Finished Basement is Complete with a wet bar, a 4-piece bathroom, and an additional bedroom featuring a queen bed, perfect for guests or extended family This duplex combines modern living with an unbeatable location, making it a must-see for anyone looking to enjoy the best of Calgary. Don’t miss the opportunity to make this exceptional property your new home! More details
    Listed by 2% Realty
    DIANE RICHARDSON
  • 47 Sovereign Heights SW in Calgary: Shaganappi Semi Detached (Half Duplex) for sale : MLS®# A2357522

    47 Sovereign Heights SW Shaganappi Calgary T3C 3Y3
    OPEN HOUSE: Nov 14, 2026
    12:00 PM - 05:00 PM MST
    Open House on Saturday, November 14, 2026 12:00PM - 5:00PM
    OPEN HOUSE: Nov 15, 2026
    12:00 PM - 05:00 PM MST
    Open House on Sunday, November 15, 2026 12:00PM - 5:00PM
    Main Photo: 47 Sovereign Heights SW in Calgary: Shaganappi Semi Detached (Half Duplex) for sale : MLS®# A2357522
    $1,144,999
    Residential
    Status:
    Active
    MLS® Num:
    A2357522
    Bedrooms:
    4
    Bathrooms:
    4
    Floor Area:
    1,952 sq. ft.
    **OPEN HOUSE Saturday & Sunday, November 14th & 15th**: Welcome to 47 Sovereign Heights, The Duchess, a custom 2026 showhome by Cornerstone Luxury Homes, one of Calgary’s premier builders. Located in Crown Park, an inner-city SW community in Shaganappi, just minutes from downtown and across from Shaganappi Point Golf Course. Available for quick possession, this duplex pairs timeless architecture with a soft, warm palette and a thoughtful layout. It offers approximately 2,730 sq ft of total developed living space, with 4 bedrooms, 3.5 bathrooms, a fully finished basement with a separate entrance, a detached double garage and completed landscaping (fencing to be completed). GST is included in the list price, and the home is backed by the Alberta New Home Warranty for added peace of mind. The main level opens with a welcoming foyer and flows into a light-filled living room. Its centrepiece is a sculptural electric fireplace with a deep blue surround, a floating wood mantle and a full-width hearth bench. The kitchen pairs warm custom cabinetry with soft painted tall cabinets and a wood range hood framed by brass sconces and floating shelves. A full-height quartz backsplash, an induction cooktop, a built-in wall oven and microwave, and a panel-ready refrigerator complete the space. At its heart is an expansive curved quartz island with a farmhouse sink and generous seating, a natural gathering place for quiet mornings and long evenings with guests. The dining area opens through sliding doors to a 177 sq ft deck, extending your living space outdoors. Champagne bronze fixtures, seeded-glass globe pendants and wide-plank flooring carry a cohesive elegance throughout, and a pantry, mudroom and powder room complete the main floor. Upstairs, the primary suite is a private retreat with a spa-inspired 5-piece ensuite and a spacious walk-in closet. Two additional bedrooms each have their own walk-in closet and share a 4-piece bathroom, and upper-floor laundry adds everyday ease. The fully developed lower level offers room to gather, host or welcome visiting family. It includes a large recreation room with a bar, a fourth bedroom with a walk-in closet, a 4-piece bathroom, ample storage and a laundry rough-in. Beyond your door, Crown Park offers a community garden, scenic walking paths and green space, with shops, dining and transit close by. Whether you are beginning your next chapter or seeking a refined, low-maintenance home without compromise, 47 Sovereign Heights offers a rare balance of craftsmanship, comfort and location. Book your private showing today! More details
    Listed by Real Broker
    DIANE RICHARDSON
  • 4522 Stanley Road SW in Calgary: Parkhill Semi Detached (Half Duplex) for sale : MLS®# A2357187

    4522 Stanley Road SW Parkhill Calgary T2S 2P9
    Main Photo: 4522 Stanley Road SW in Calgary: Parkhill Semi Detached (Half Duplex) for sale : MLS®# A2357187
    $549,900
    Residential
    Status:
    Active
    MLS® Num:
    A2357187
    Bedrooms:
    3
    Bathrooms:
    2
    Floor Area:
    1,093 sq. ft.
    A hidden gem in an outstanding neighborhood . The area offers highly regarded schools of all levels , you're minutes to Stanley Park for all sorts of recreation ( swimming , picnicking , baseball, tennis , skating )and the picturesque walking paths surrounding the Elbow River . Public Transit , both bus and LRT are close by as is Chinook Center and a wide range of shopping options close at hand .The downtown core is within minutes as well. This character 2 storey home is situated on an enormous lot , with horizon views to the east and a gardens delight with lots of potential to develop. Several recent updates include a new roof in 2025 , updated custom kitchen cabinets , granite counter tops , some newer windows . The main and upper levels have maintained the original hardwood floors still in pristine condition and maintain the charm and character this home exudes There are 3 bedrooms , all generous in size , with plenty of closet space ( 2 up & 1 down ) The upper level boasts 2 large bedrooms with ample closet space and a recently renovated 4 piece bath . The main floor layout has a renovated kitchen with breakfast bar , a spacious living room and dining room and large windows offering plenty of natural light . The lower level is fully finished with a bedroom , newer 3 piece bath , a den / office space or gym area and lower level laundry . This home is lovingly cared and it shows . More details
    Listed by RE/MAX House of Real Estate
    DIANE RICHARDSON
  • 162 Sagewood Drive SW in Airdrie: Canals Semi Detached (Half Duplex) for sale : MLS®# A2357510

    162 Sagewood Drive SW Canals Airdrie T4B 2P1
    Main Photo: 162 Sagewood Drive SW in Airdrie: Canals Semi Detached (Half Duplex) for sale : MLS®# A2357510
    $499,900
    Residential
    Status:
    Active
    MLS® Num:
    A2357510
    Bedrooms:
    5
    Bathrooms:
    4
    Floor Area:
    1,313 sq. ft.
    BEAUTIFULLY MAINTAINED ARDEN MODEL BY GENESIS IN AIRDRIE! An exceptional opportunity for first-time homebuyers, growing families, or those seeking additional living space and income potential. Although classified as a duplex, the property is attached only at the garage level, offering the rear of the home the appearance and feel of a detached property. This thoughtfully designed home features an excellent floor plan with 9-foot ceilings on the main level, 3 spacious upper-level bedrooms, and 2.5 bathrooms. Quality finishes include maple cabinetry, elegant iron spindle railings, and stainless steel appliances. For added convenience, the property also offers two complete sets of washers and dryers. The fully developed basement features a cute two-bedroom suite with a full bathroom, a dining area, and a separate private entrance. This additional living space is ideal for extended family and independent living arrangements. Step outside to enjoy the full-sized deck, complete with convenient storage underneath. The property is also ideally situated just steps from nearby Schools: C.W. Perry School 6-9 and Ralph McCall (K-5) This wonderful home is completed by an oversized single garage, or space for two smaller vehicles. A fantastic opportunity offering flexibility, functionality, and excellent value in a desirable Airdrie community! More details
    Listed by Royal LePage Blue Sky
    DIANE RICHARDSON
  • 2618 25 Street SW in Calgary: Richmond Semi Detached (Half Duplex) for sale : MLS®# A2357405

    2618 25 Street SW Richmond Calgary T3E 1X8
    Main Photo: 2618 25 Street SW in Calgary: Richmond Semi Detached (Half Duplex) for sale : MLS®# A2357405
    $850,000
    Residential
    Status:
    Active
    MLS® Num:
    A2357405
    Bedrooms:
    4
    Bathrooms:
    4
    Floor Area:
    1,848 sq. ft.
    Welcome home to the sought-after, inner city community of Richmond. Just minutes from downtown, 17th Ave and Marda Loop, this exceptional semi-detached home offers an amazing blend of elegance, space, and convenience. Boasting two stories and expansive living areas totalling 1848 square feet above grade, with a fully finished basement offering another 818 square feet of living space, this home provides ample room for both living and entertaining. Step inside to discover a thoughtfully designed layout featuring four bedrooms—three above grade and one below—and four bathrooms, including a luxurious five-piece ensuite bath adorned with granite counters, a separate shower and tub, and a dual-faced fireplace, making for a serene primary retreat. Hardwood floors flow seamlessly across the main level, while vinyl windows ensure abundant natural light and energy efficiency. A chef's kitchen awaits, complete with granite counters, a kitchen island, massive pantry, and loads of counter and cabinet space. There's also a separate formal dining area, for when friends come by for a meal. Enjoy gatherings in the expansive living area, or unwind in the downstairs rec room, with refreshments served from the dedicated bar area. The fully finished basement provides versatility—perfect for an exercise room, a home theatre, or guest accommodations. Outside, discover a beautifully landscaped yard while relaxing on the patio. Park in the detached double garage and walk to all the community has to offer, including parks, playgrounds, schools, shopping, and easy access to transit. All this and central air conditioning for year-round comfort, this residence is a truly exceptional opportunity to experience upscale living in the inner city. Don't miss the chance to take a look, book a showing with your favourite realtor today! More details
    Listed by REMAX Innovations
    DIANE RICHARDSON
  • 16 2121 98 Avenue SW in Calgary: Palliser Semi Detached (Half Duplex) for sale : MLS®# A2356791

    16 2121 98 Avenue SW Palliser Calgary T2V 4S6
    Main Photo: 16 2121 98 Avenue SW in Calgary: Palliser Semi Detached (Half Duplex) for sale : MLS®# A2356791
    $849,000
    Residential
    Status:
    Active
    MLS® Num:
    A2356791
    Bedrooms:
    3
    Bathrooms:
    3
    Floor Area:
    1,412 sq. ft.
    SPACE, SUNSHINE & AN EXCEPTIONAL LOCATION IN PALLISER! Offering over 2,700 sq. ft. of thoughtfully designed living space, this beautifully maintained semi-detached bungalow is a wonderful opportunity to enjoy comfortable, easy living in a highly desirable community. Lovingly cared for by its original owner, this home showcases a functional layout, timeless features and an abundance of natural light throughout. The inviting main floor features beautiful hardwood flooring, soaring vaulted ceilings and large windows that create a bright and welcoming atmosphere. The spacious living and dining areas offer plenty of room to entertain or simply relax and enjoy everyday living. The well-designed layout includes two bedrooms, highlighted by a generous primary retreat complete with a walk-in closet and private 5-piece ensuite. A second bedroom and additional living space provide flexibility for guests, a home office or hobbies. The fully developed WALKOUT basement adds tremendous value and versatility, featuring an additional bedroom, full bathroom, an enormous recreation room and a wet bar – an ideal setup for entertaining, hosting family and friends or creating the ultimate relaxation space. The walkout provides convenient access to the outdoor patio, while the south-facing exposure brings in plenty of sunshine. Enjoy your morning coffee or unwind at the end of the day on either the sunny patio or the south-facing balcony. Completing this fantastic home is an attached double garage and plenty of storage space to keep everything organized. Plenty of upgrades including NEW FURNACE, NEW AC and NEW HOT WATER ON DEMAND. Located in the sought-after community of Palliser, you'll appreciate the convenience of being close to GLENMORE RESERVOIR, SOUTHLAND LEISURE CENTER, shopping, restaurants, parks, public transit and a variety of everyday amenities. With its generous living space, bright and functional design, excellent condition and outstanding location, this is an opportunity to enjoy bungalow living at its best! More details
    Listed by REMAX Innovations
    DIANE RICHARDSON
  • 2811 35 Street SW in Calgary: Killarney/Glengarry Semi Detached (Half Duplex) for sale : MLS®# A2355431

    2811 35 Street SW Killarney/Glengarry Calgary T3E 2Y4
    Main Photo: 2811 35 Street SW in Calgary: Killarney/Glengarry Semi Detached (Half Duplex) for sale : MLS®# A2355431
    $1,195,000
    Residential
    Status:
    Active
    MLS® Num:
    A2355431
    Bedrooms:
    4
    Bathrooms:
    5
    Floor Area:
    1,966 sq. ft.
    Welcome to this beautifully crafted custom home by Looma Homes, where thoughtful design, high-end finishes, and exceptional attention to detail come together. The main floor features a beautifully designed living room centered around a stunning gas fireplace, creating a warm and inviting space for relaxing and entertaining. The spacious layout also includes a dedicated home office, elegant living spaces, custom white oak cabinetry and millwork, and a beautifully finished powder room. The chef-inspired kitchen is equipped with premium JennAir appliances, complemented by a high-end lighting package and carefully selected finishes throughout. Upstairs, you’ll find three bedrooms, including two primary-style bedrooms. The main primary retreat offers soaring ceilings, oversized windows, heated flooring, and a luxurious ensuite complete with a sauna integrated into the shower. The upper level also features a convenient laundry room and a stylish mini bar, perfect for relaxing. The fully developed basement adds even more living space with a bedroom, full bathroom, gym, custom bar, and beautiful built-in TV feature wall—creating the perfect space for movie nights, guests, and entertaining. Outside, the home makes a lasting first impression with a sophisticated combination of James Hardie siding and brick. At the same time, the spacious backyard and patio provide plenty of room for outdoor gatherings and family enjoyment. Every detail has been carefully considered, from the high-end finish package and lighting selections to the custom kitchen and millwork. Ideally located within walking distance of multiple schools and close to shopping centres, amenities, and major transportation routes, this home offers both exceptional style and everyday convenience. More details
    Listed by Prep Realty Inc.
    DIANE RICHARDSON
  • 153 Oaktree Lane SW in Calgary: Oakridge Semi Detached (Half Duplex) for sale : MLS®# A2357226

    153 Oaktree Lane SW Oakridge Calgary T2V 4E3
    Main Photo: 153 Oaktree Lane SW in Calgary: Oakridge Semi Detached (Half Duplex) for sale : MLS®# A2357226
    $259,000
    Residential
    Status:
    Active
    MLS® Num:
    A2357226
    Bedrooms:
    2
    Bathrooms:
    1
    Floor Area:
    507 sq. ft.
    Open House Saturday 11:00-1:00. Welcome to this inviting Oakridge bi-level townhouse offering 896 sq. ft. of comfortable living space. Recent updates include brand-new vinyl plank flooring, a gorgeous four-piece bathroom and a brand-new microwave. The bright and spacious main living area features vaulted cedar ceilings, a cozy wood-burning fireplace and an open living and dining layout. The kitchen offers ample cabinetry and a window above the sink overlooking the beautiful green space behind the property. Step out from the dining area onto the large east-facing deck, perfect for morning coffee or relaxing outdoors. The lower level offers two generously sized bedrooms, including a spacious primary bedroom with a large closet, an additional oversized storage area and convenient laundry. The furnace was replaced within the last 12 years. Enjoy the fully fenced backyard with a second lower deck, ideal for BBQs and outdoor enjoyment. Two assigned parking stalls are conveniently located directly in front of the unit. Ideally situated close to Southland Leisure Centre, parks, schools, shopping and public transportation, this home also offers easy access to Anderson Road and Stoney Trail. Enjoy the added convenience of being close to the beautiful Glenmore Reservoir and South Glenmore Park, perfect for walking, cycling and enjoying the outdoors. Whether you're a first-time buyer, downsizing or looking for an investment opportunity, this well-located Oakridge townhouse is definitely worth a look! More details
    Listed by eXp Realty
    DIANE RICHARDSON
  • 2038 38 Avenue SW in Calgary: Altadore Semi Detached (Half Duplex) for sale : MLS®# A2355613

    2038 38 Avenue SW Altadore Calgary T2T 2K4
    Main Photo: 2038 38 Avenue SW in Calgary: Altadore Semi Detached (Half Duplex) for sale : MLS®# A2355613
    $1,255,000
    Residential
    Status:
    Active
    MLS® Num:
    A2355613
    Bedrooms:
    4
    Bathrooms:
    4
    Floor Area:
    2,098 sq. ft.
    An exceptional offering in the highly sought-after community of Altadore, this stunning custom-built Beyond Homes residence is anything but ordinary. Thoughtfully designed and impeccably finished, this home showcases an impressive level of craftsmanship, architectural detail and premium upgrades throughout all three levels. Each level features impressive 10-foot ceilings, creating an incredible sense of space and openness. The main floor welcomes you with rich oak hardwood flooring and an abundance of natural light. The south-facing dining area features expansive windows with space for large family gatherings, while the beautifully appointed kitchen is a true showpiece, complete with a built-in Jenn-Air appliance package, quartz countertops and the focal point of the main floor, an oversized island with custom black steel range hood . The open-concept living room is anchored by a striking tile-surround gas fireplace and large windows overlooking the backyard. A well-designed rear mudroom with custom built-in bench seating, shelving and drawers provides convenient access to the deck. A custom staircase featuring laser-cut metal railings leads to the upper level, where oak hardwood flooring continues throughout. The spacious primary retreat features a distinctive exposed brick feature wall and an impressive walk-in closet complete with a centre island and custom drawer storage. The luxurious, spa-inspired ensuite offers dual vanities, a soaker tub, 10mm glass-enclosed shower, separate, glass enclosed water closet, concrete feature wall and heated floors. Two additional bedrooms, both feature walk-in closets with built-ins, a full four-piece bathroom and a dedicated laundry room with stone folding counter, sink and vanity complete this level. The fully developed lower level is equally impressive, featuring heated concrete floors, another showstopping brick feature wall, a wet bar, custom 10mm glass-enclosed temperature-controlled wine room and a dedicated media room with projector, screen and integrated audio system. A fourth bedroom and four-piece bathroom provide additional flexibility for family and guests. The outdoor space is equally well-appointed, situated on a fully fenced lot with low-maintenance landscaping. Enjoy the spacious deck with gas line and lower concrete patio, creating an ideal setting for entertaining and relaxing. Completing the package is an oversized double detached garage measuring 23'4" deep x 18'9" wide, offering ample room for a full sized truck or SUV and an additional vehicle. Additional features include central air conditioning, 8' solid core doors throughout, skylights, solar guard tinted front windows for daytime privacy and recent furnace cleaning. With quick commuter access to both 33rd and 50th Avenue, and walking distance to River Park and Sandy Beach, extensive walking/biking pathways, off-leash dog park and all that Marda Loop has to offer. A truly distinctive property. More details
    Listed by Sotheby's International Realty Canada
    DIANE RICHARDSON
  • 2428 28 Avenue SW in Calgary: Richmond Semi Detached (Half Duplex) for sale : MLS®# A2356863

    2428 28 Avenue SW Richmond Calgary T2T 1K9
    OPEN HOUSE: Nov 14, 2026
    01:00 PM - 03:00 PM MST
    Open House on Saturday, November 14, 2026 1:00PM - 3:00PM
    OPEN HOUSE: Nov 15, 2026
    01:00 PM - 03:00 PM MST
    Open House on Sunday, November 15, 2026 1:00PM - 3:00PM
    Main Photo: 2428 28 Avenue SW in Calgary: Richmond Semi Detached (Half Duplex) for sale : MLS®# A2356863
    $879,900
    Residential
    Status:
    Active
    MLS® Num:
    A2356863
    Bedrooms:
    4
    Bathrooms:
    4
    Floor Area:
    1,963 sq. ft.
    **OH SAT, NOV 14 & SUN, NOV 15 - 1-3PM** Welcome to this gorgeous, beautifully updated family home, tucked away on a quiet cul-de-sac in the heart of Richmond. Backing directly onto green space, with a playground, park, elementary school and community rink just steps away, this is the perfect setting for families, offering plenty of opportunities for outdoor fun right outside your door. Plus, Marda Loop is just a quick 10-minute walk away, with plenty of shops, restaurants and everyday amenities, including Safeway, Diner Deluxe, Merchants, Starbucks and so much more! Inside, the bright and inviting main floor features an open-concept design with engineered hardwood flooring throughout and oversized windows that fill the space with natural light. The well-appointed kitchen offers an abundance of cabinetry and counter space, a pantry, centre island and brand-new fridge; perfect for everyday living and gathering with family and friends. The adjoining living and dining areas are warm and welcoming, with a cozy fireplace creating the perfect spot to gather and unwind. A functional mudroom, powder room and versatile front room, ideal for a formal dining space or home office, complete this level. Upstairs, the spacious primary retreat offers a place to relax after a long day, with vaulted ceilings, a large walk-in closet and a luxurious 5-piece ensuite featuring a steam shower and skylight. Two additional generously sized bedrooms, a full 4-piece bathroom and convenient upper-level laundry round out the second floor. The fully developed basement provides even more room to spread out, with a huge recreation area, fourth bedroom and 4-piece bathroom; ideal for guests, teens, movie nights or a space to make your own. Outside, enjoy the added privacy of having no neighbours behind you, with a great space to enjoy summer barbecues, morning coffee and relaxing evenings on the deck. Additional features and updates include a new fridge (2026), new roof (2026), new blinds throughout (2026), hot water tank (2022), furnace (2019), central air conditioning, underground sprinkler system, composite deck, basement in-floor heating, skylights and central vacuum rough-in. With a fantastic layout, thoughtful updates and an exceptional location close to parks, schools and all that Marda Loop has to offer, this is a wonderful place to call home! More details
    Listed by Real Broker
    DIANE RICHARDSON
  • 3228 Kinsale Road SW in Calgary: Killarney/Glengarry Semi Detached (Half Duplex) for sale : MLS®# A2356781

    3228 Kinsale Road SW Killarney/Glengarry Calgary T3E 4S1
    Main Photo: 3228 Kinsale Road SW in Calgary: Killarney/Glengarry Semi Detached (Half Duplex) for sale : MLS®# A2356781
    $1,495,000
    Residential
    Status:
    Active
    MLS® Num:
    A2356781
    Bedrooms:
    3
    Bathrooms:
    4
    Floor Area:
    2,124 sq. ft.
    * OPEN HOUSE - Sunday November 8th 1:30pm-3:30pm * Be sure to watch the full cinematic home tour of this extraordinary C3 Developments custom infill! Located in the heart of Killarney, this one of a kind inner city home combines bold architectural design, exceptional craftsmanship, and thoughtful luxury throughout. From the moment you step inside, natural light pours through the dramatic two storey entrance, showcasing a breathtaking 32 ft custom chandelier and floor-to-ceiling triple-glazed Austrian windows, designed for exceptional energy efficiency and sound insulation. Soaring 11 ft ceilings and striking architectural details create an incredible sense of space, while the gourmet kitchen features Italian Laminam countertops and a professional JennAir appliance suite. Designed for both everyday living and entertaining, the main floor flows seamlessly from the inviting living area, complete with a sleek ethanol fireplace, to a private rear deck and a truly unique four-season courtyard. Upstairs, the spectacular primary retreat features soaring 12 ft ceilings, its own fireplace, a private coffee bar, and a spa inspired ensuite with heated tile walls and floors, complemented by exquisite Italian Fantini fixtures. The lower level is equally impressive, offering 9 ft ceilings, full in floor radiant heating, a custom enclosed bar, and a private sauna, creating the ultimate space to relax or entertain. Completing this exceptional home is an oversized heated garage with an impressive 12'6" clearance and EV rough in, along with an on demand tankless hot water system. Just steps from parks and pathways, and minutes from downtown Calgary, this is a rare opportunity to own a truly distinctive architectural home in one of the city's most desirable inner city communities. Book your private showing today! More details
    Listed by Real Broker
    DIANE RICHARDSON
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Data was last updated November 11, 2026 at 06:05 PM (UTC)

Buying or Selling a Duplex in SW Calgary

Southwest Calgary duplexes and semi-detached homes can provide many of the features buyers associate with a house while sharing a common wall with the adjoining residence. Compare the individual property, ownership structure, shared responsibilities, lot, parking, condition and complete ownership costs before making a decision.

When browsing duplexes for sale in SW Calgary, buyers may encounter terms such as semi-detached, half duplex and side-by-side duplex. These descriptions can refer to one dwelling within a two-unit building, but the exact title and ownership arrangement should always be confirmed for the specific property.

A full duplex is different from purchasing one half of a duplex. Where both dwelling units are being offered together, the listing and title information should be reviewed carefully to understand exactly what is included in the sale.

  • Ownership & Title Confirm whether the property is separately titled, condominiumized or subject to agreements that affect maintenance, insurance or shared property components.
  • Shared-Wall Living Consider the location of bedrooms, living areas and mechanical systems in relation to the adjoining residence, along with privacy and sound transmission.
  • Complete Property Cost Compare purchase price with taxes, insurance, utilities, repairs, exterior maintenance and any applicable condominium or shared expenses.

Understand What Type of Duplex You Are Buying

The word “duplex” can be used broadly in real estate searches, so buyers should determine what the listing actually represents. A typical half duplex or semi-detached home is one residence connected to another residence, usually along a common wall.

Before relying on the property description, confirm:

  • Whether one dwelling or both sides of the building are included.
  • The legal description and land title.
  • Whether the property is freehold or condominiumized.
  • Property boundaries and lot configuration.
  • Any registered agreements affecting the property.
  • Responsibility for common or shared components where applicable.
A listing described as a duplex does not automatically mean both dwelling units are included in the sale. Buyers should verify the legal title and property description for the specific listing.

Compare the Floor Plan, Not Just the Square Footage

Two SW Calgary duplexes for sale with similar interior sizes may function very differently. Room dimensions, stair placement, bedroom distribution and basement configuration can make a significant difference to everyday use.

  • Number and location of bedrooms.
  • Main-floor living and dining space.
  • Kitchen layout and storage.
  • Number and location of bathrooms.
  • Laundry location.
  • Basement development.
  • Interior and seasonal storage.
  • Access between the home, garage and yard.

Buyers should also consider whether the layout provides enough separation between private rooms and shared living areas for their intended use.

Consider the Shared Wall

The shared wall is one of the main physical differences between a semi-detached home and a detached house. Its location within the floor plan can affect how the home functions.

Consider which rooms are positioned along the adjoining wall. Bedrooms beside a neighbour’s living area may create a different experience than a layout where garages, stairwells, bathrooms or utility spaces provide additional separation.

  • Location of bedrooms relative to the adjoining residence.
  • Position of main living spaces.
  • Placement of stairs and utility areas.
  • Construction type where information is available.
  • Signs of previous modifications to the shared wall.
  • Any apparent moisture or maintenance concerns near shared components.

Confirm Exterior Maintenance Responsibilities

A separately titled half duplex does not necessarily mean every exterior component can be maintained independently. Roof lines, drainage, fences, driveways or other features may connect or interact with the adjoining property.

Buyers should understand responsibility for:

  • Roofing and drainage.
  • Exterior siding or cladding.
  • Fences and retaining structures.
  • Shared or adjoining driveways where applicable.
  • Landscaping along property boundaries.
  • Utility connections where applicable.
  • Snow removal and exterior maintenance.

Available agreements, surveys, real property reports and title documents may provide useful information about boundaries, encroachments and shared responsibilities.

Freehold and Condominiumized Duplexes

Not every Calgary duplex has the same ownership structure. Some half duplexes may be separately titled properties without regular condominium fees, while others may form part of a condominium corporation.

Where a property is condominiumized, buyers should review the applicable condominium documents, including:

  • Current condominium fees and inclusions.
  • Bylaws and rules.
  • Financial statements and budgets.
  • Reserve-fund information where applicable.
  • Corporation insurance.
  • Meeting minutes.
  • Planned repairs.
  • Current or proposed special assessments.
  • Maintenance responsibilities.
Do not assume a semi-detached home is freehold or that it has no monthly fees. Confirm the title and ownership structure for each property being considered.

Review the Lot and Property Boundaries

Yard size and lot configuration can vary considerably between semi-detached homes. Some properties may provide a clearly defined front and rear yard, while others may have narrower lots, shared access or different parking arrangements.

  • Lot dimensions.
  • Front, side and rear yard configuration.
  • Fence locations.
  • Decks, patios and exterior structures.
  • Garage placement and access.
  • Driveway configuration.
  • Encroachments or easements shown in available documentation.

Buyers should review available property documentation and obtain appropriate professional advice where boundaries, encroachments or title matters require clarification.

Parking and Garage Space

Parking can be an important difference between Southwest Calgary duplex listings. Some properties may have front-drive garages, detached rear garages, parking pads or street-oriented arrangements.

Confirm:

  • Garage type and dimensions.
  • Number of vehicles the garage can practically accommodate.
  • Driveway length and configuration.
  • Rear-lane access where applicable.
  • Parking-pad arrangements.
  • Available street parking.
  • Storage within the garage.

Inspect the Property Condition

As with any house purchase, buyers should consider the condition of the individual property rather than relying only on cosmetic finishes or listing photographs.

  • Roofing and exterior finishes.
  • Foundation and visible drainage conditions.
  • Windows and exterior doors.
  • Plumbing and electrical systems.
  • Furnace and hot-water equipment.
  • Cooling equipment where applicable.
  • Appliances.
  • Basement condition.
  • Interior renovations.
  • Signs of moisture or previous water intrusion.

Buyers should consider an appropriate professional property inspection before removing applicable purchase conditions.

Renovations and Available Permits

Renovated semi-detached homes can offer updated kitchens, bathrooms, basements and mechanical systems, but buyers should understand what work was completed and whether permits or approvals were required.

Basement development, structural changes, additions, decks, electrical work, plumbing changes and other improvements should be checked against available permits where applicable.

Basement Bedrooms and Secondary Living Areas

Some SW Calgary half duplexes may include developed basements, additional bedrooms, separate entrances, second kitchens or other independently arranged living spaces.

These features can provide flexibility, but they do not establish that a secondary suite is legal or approved. Buyers should verify current municipal records, permits and approved use before relying on rental income or suite potential.

A separate entrance, basement kitchen or additional living area does not by itself confirm legal-suite status. Verify municipal approvals and available documentation for the specific property.

Insurance Considerations

Buyers should obtain appropriate insurance information for the specific property and ownership structure. Coverage requirements may differ depending on whether the duplex is separately titled or part of a condominium corporation.

Where common or adjoining building components exist, buyers should understand which risks are covered by their own policy and whether any corporation or shared insurance applies.

Calculate the Complete Cost of Ownership

Two duplexes with similar purchase prices can have substantially different monthly and long-term costs. Property age, condition, lot size, mechanical systems, utilities and ownership structure can all affect affordability.

  • Mortgage payment and financing costs.
  • Property taxes.
  • Homeowner insurance.
  • Natural gas and electricity.
  • Water and waste services.
  • Exterior maintenance.
  • Roof, windows and mechanical replacements.
  • Landscaping and snow removal.
  • Condominium fees where applicable.
  • Possible special assessments where applicable.
  • Immediate repairs or renovations.
  • Legal, inspection and closing expenses.

Compare the Exact SW Calgary Location

Southwest Calgary covers a broad area, and location can materially affect commuting patterns, access to regular destinations and the type of housing available.

When comparing properties, consider:

  • Regular commuting routes.
  • Transit access where relevant.
  • Shopping and everyday services.
  • Recreation facilities and pathways.
  • Access to major roads.
  • Distance to regular destinations.
  • Nearby construction or planned development.
  • Surrounding land uses.

Buyers with school requirements should verify current school designations, programs and transportation eligibility for the individual address.

Guidance for Buyers

Narrow your search by community, price, bedroom count, garage requirements, lot size and basement needs. Then compare title, floor plan, shared-wall configuration, property condition, available permits and total ownership costs for each shortlisted home.

Guidance for Sellers

Clearly identify whether the property is a half duplex or semi-detached home and provide accurate information about the lot, garage, basement, renovations, permits and ownership structure. Pricing should consider relevant recent sales and current competing properties.

Selling a Duplex in SW Calgary

Buyers comparing semi-detached homes may look closely at features that are less relevant to detached houses, including the location of the common wall, lot boundaries, shared components and the relationship between the two dwellings.

Before listing, sellers may want to gather available information concerning:

  • Legal title and property description.
  • Real property report where available.
  • Bedroom and bathroom configuration.
  • Basement development.
  • Garage and parking.
  • Lot and yard features.
  • Renovation records.
  • Available permits.
  • Major repairs and replacements.
  • Condominium information where applicable.

Pricing should account for relevant comparable sales and active listings while considering community, interior size, lot, garage, condition, renovations, basement development and ownership structure.

MLS® descriptions and property terminology can vary. Buyers should verify the exact property type, legal title, ownership structure, lot boundaries, shared responsibilities, permits, suite status and physical condition of the individual property before making a purchase decision.

Questions about duplexes for sale in SW Calgary?

Contact Diane Richardson at 403.397.3706, email diane@mypadcalgary.com or use the online contact form.

Contact Diane Richardson About Duplexes for Sale in SW Calgary

Found a Southwest Calgary duplex or semi-detached home you would like to see, or want help comparing available properties? Contact Diane Richardson with the listing details or the features that matter most to your search.

If you already have a specific duplex for sale in Calgary SW in mind, include the MLS® number, property address or listing link where available. If you are still narrowing the search, provide your preferred communities, approximate budget and the property features you require.

Contact Form

Use the online contact form to send a property question, viewing request or your Southwest Calgary duplex search criteria.

Phone or Text

Call or text Diane Richardson at 403.397.3706 to discuss a duplex, half duplex or semi-detached home in SW Calgary.

Email

Email diane@mypadcalgary.com with a listing link, MLS® number or details about the type of property you are looking for.

What to Include in Your SW Calgary Duplex Search

  • Approximate purchase price range.
  • Preferred Southwest Calgary communities.
  • Preferred number of bedrooms and bathrooms.
  • Garage or parking requirements.
  • Lot and yard preferences.
  • Basement development requirements.
  • Need for a home office or additional living space.
  • Preference for newer or established properties.
  • Whether condominium fees are acceptable where applicable.
  • Secondary-suite requirements where relevant.
  • Preferred possession timing.

Questions to Ask About a Specific Duplex

The word “duplex” can describe different ownership and property arrangements. Before relying on the listing description, buyers may want to clarify:

  • Whether the sale includes one dwelling or both sides of the duplex.
  • Whether the property is a half duplex or semi-detached home.
  • Whether the property is separately titled or condominiumized.
  • Whether condominium fees or shared expenses apply.
  • Property boundaries and lot configuration.
  • Responsibility for roofing, drainage, fencing or other shared components.
  • Garage and parking arrangements.
  • Basement development and available permits.
  • Whether any secondary living area has required municipal approvals.

Review the Property Beyond the Asking Price

Two SW Calgary duplexes for sale at similar prices may differ substantially in lot size, garage capacity, interior layout, basement development, renovations and overall condition.

Buyers should also consider the shared-wall configuration, exterior maintenance responsibilities, property title, available permits and total ownership costs before deciding which property provides the better fit.

Buying a Property With a Developed Basement?

Some half duplexes may include basement bedrooms, separate entrances, additional kitchens or other secondary living areas. These features can provide flexibility, but their presence does not establish that a secondary suite is legal or approved.

Where suite status matters, buyers should verify available municipal records, permits and approved use for the individual property before relying on rental income or future suite potential.

Selling a Duplex or Semi-Detached Home in SW Calgary?

If you are considering selling, provide the property address together with relevant details such as interior size, bedroom and bathroom configuration, garage, lot, basement development, renovations and known ownership structure.

Pricing should consider relevant recent sales and active competing properties while accounting for community, interior space, lot characteristics, garage, condition, renovations, basement development and title structure.

MLS® property descriptions may use terms such as duplex, half duplex, side-by-side duplex or semi-detached. Buyers should verify the exact property type, legal title, ownership structure, lot boundaries, shared responsibilities, permits, suite status and physical condition of the individual property before making a purchase decision.
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Data is supplied by Pillar 9™ MLS® System. Pillar 9™ is the owner of the copyright in its MLS®System. Data is deemed reliable but is not guaranteed accurate by Pillar 9™.
The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.