Diane Richardson

Office Location

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

Cell: 403.397.3706

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Duplexes for Sale in NW Calgary | Half Duplex & Semi-Detached Homes

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

Duplexes for sale in NW Calgary and Northwest Calgary semi-detached homes

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

Buyers searching for a half duplex for sale in Calgary NW may also see listings described as semi-detached or side-by-side duplex properties. These terms can describe one dwelling attached to another by a shared wall, but the legal title, property boundaries and exact ownership arrangement should be confirmed for each listing.

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

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

Two NW Calgary duplexes for sale at similar asking prices can differ significantly in interior space, lot size, garage capacity, basement development, age, renovations and condition. Buyers should compare the complete property rather than relying only on bedroom count or advertised square footage.

Shared-wall configuration is also worth reviewing. Consider which bedrooms, living spaces, stairways and mechanical areas are positioned beside the adjoining residence, along with privacy, sound transmission and exterior maintenance responsibilities.

Half Duplex Versus Full Duplex

A half duplex or semi-detached property generally represents one dwelling within a two-unit building. A full duplex generally refers to both dwelling units being offered together.

Because listing terminology can vary, buyers should verify the legal description, land title and property information before assuming that both sides of a duplex are included in the sale.

Compare Duplexes Across Calgary

Buyers who are flexible about location can compare Northwest Calgary duplexes with semi-detached homes in other Calgary quadrants. Comparing several areas can provide useful context for pricing, lot size, garage options, property age, basement development and interior space.

MLS® property descriptions may use duplex, half duplex, side-by-side duplex or semi-detached terminology differently. Buyers should verify the exact property type, legal title, ownership structure, lot boundaries, shared responsibilities, permits and physical condition of the individual property before making a purchase decision.

Questions about duplexes for sale in NW Calgary?

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

Duplexes for Sale in NW Calgary

Duplex for Sale Calgary NW | NW Calgary Duplexes

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  • 445 Stonegate Way NW in Airdrie: Stonegate Semi Detached (Half Duplex) for sale : MLS®# A2351548

    445 Stonegate Way NW Stonegate Airdrie T4B 3A1
    Main Photo: 445 Stonegate Way NW in Airdrie: Stonegate Semi Detached (Half Duplex) for sale : MLS®# A2351548
    $525,000
    Residential
    Status:
    Active
    MLS® Num:
    A2351548
    Bedrooms:
    4
    Bathrooms:
    3
    Floor Area:
    1,124 sq. ft.
    WELCOME HOME TO STONEGATE! Discover this inviting 4-bedroom, 2-bathroom bi-level home with a FULLY DEVELOPED LOWER LEVEL, SINGLE ATTACHED GARAGE and a BEAUTIFUL WEST-FACING BACKYARD BACKING ONTO GREEN SPACE AND A WALKING PATHWAY! Nestled in the established, family-friendly community of Stonegate in Airdrie, this wonderful home offers a comfortable blend of space, functionality and everyday convenience, with shopping, restaurants, schools, parks and amenities just minutes away. Step inside and appreciate the warmth and character of this welcoming home. The bright and spacious upper level features attractive laminate flooring, an abundance of natural light and a comfortable living and dining area, creating an inviting setting for everyday living and gathering with family and friends. The functional kitchen offers warm oak cabinetry, a tile backsplash, generous counter space and a convenient breakfast bar, perfect for casual meals, morning coffee or preparing your favourite family recipes. The upper level also features two generously sized bedrooms, including the comfortable primary bedroom with its own 4-piece ensuite and walk-in closet. The second bedroom is highlighted by beautiful front-facing windows that welcome plenty of natural light, making it an ideal space for a bedroom, home office or study. Downstairs, the FULLY DEVELOPED LOWER LEVEL provides even more room to relax and enjoy. The spacious recreation room features a cozy corner gas fireplace, creating the perfect atmosphere for family movie nights, entertaining friends or simply unwinding at the end of the day. Two additional bedrooms, a full bathroom and a dedicated laundry area complete this versatile level, offering plenty of flexibility for guests, hobbies or growing households. Step outside and discover one of this home's most appealing features - the WEST-FACING BACKYARD BACKING ONTO GREEN SPACE AND A WALKING PATHWAY! Enjoy sunny afternoons, summer barbecues and peaceful evenings on the rear deck while appreciating the established trees, mature landscaping, garden beds and outdoor space. A backyard storage shed, included in the sale, provides additional room for gardening tools and seasonal belongings. Additional features include CENTRAL AIR CONDITIONING for added comfort during the warmer months, a single attached garage and driveway, central vacuum system and attachments, water softener and furnace-mounted humidifier, providing everyday comfort, convenience and practicality. Located in the welcoming community of Stonegate, you'll appreciate the convenience of being close to Real Canadian Superstore, shopping centres, restaurants, schools, parks, playgrounds and everyday amenities, along with convenient access to major roadways for commuting throughout Airdrie and toward Calgary. This home offers a wonderful opportunity to enjoy comfortable living in a well-established Airdrie neighbourhood. Welcome home! More details
    Listed by eXp Realty
    DIANE RICHARDSON
  • 20 Evanswood Circle NW in Calgary: Evanston Semi Detached (Half Duplex) for sale : MLS®# A2352472

    20 Evanswood Circle NW Evanston Calgary T3P 0K1
    Main Photo: 20 Evanswood Circle NW in Calgary: Evanston Semi Detached (Half Duplex) for sale : MLS®# A2352472
    $619,900
    Residential
    Status:
    Active
    MLS® Num:
    A2352472
    Bedrooms:
    3
    Bathrooms:
    3
    Floor Area:
    2,079 sq. ft.
    Picture your mornings here: coffee on the deck as the sun rises over a quiet, fully fenced backyard. Then picture your evenings, with the sky glowing over the ball diamond and open fields right across the street. This former Pacesetter showhome gives you a view you can’t build and a home that’s ready for you to move in and start living. The hard part is already done. Over the past three years, the owners have invested over $80,000 in the things that bring real peace of mind: Class 4 impact-resistant shingles, new eavestroughs, fresh siding with cement board across the front and vinyl at the side and back, six new triple-pane windows, a new front door and garage door, plus a new furnace, stove and dishwasher. Central air keeps summers comfortable. You get to skip the big projects and spend your weekends enjoying your home instead. Step inside and the main floor feels open and welcoming, with 9' ceilings and rich hardwood. The kitchen is made for gathering, with white shaker cabinets, quartz counters, a pantry and a raised eating bar where friends can pull up a seat while you cook. On cold nights, the gas fireplace with its stacked-stone surround becomes the heart of the living room, and built-in speakers let the music follow you upstairs. A mudroom off the garage keeps boots and backpacks where they belong. Upstairs, everyone has room to breathe. The primary bedroom looks West, out over the playing fields through a wall of windows, with a walk-in closet and a 5-piece ensuite where a soaker tub waits at the end of a long day. Two more generous bedrooms share a full bath, a separate bonus room is ready for movie nights, and an open nook at the top of the stairs makes a cozy spot for reading or homework. Laundry is right where the clothes are. The basement is a blank canvas with two large windows and a bathroom rough-in, so you can add a gym, guest space or rec room when the time is right. The heated double garage means warm starts on winter mornings and a comfortable spot for weekend projects. All this with Stoney Trail minutes away, schools, shopping and transit close by, and green space across the street for evening walks, games of catch and wide-open views. Homes facing the fields don’t come up often. Book your showing and see it for yourself. More details
    Listed by Real Broker
    DIANE RICHARDSON
  • 260 Berwick Drive NW in Calgary: Beddington Heights Semi Detached (Half Duplex) for sale : MLS®# A2352672

    260 Berwick Drive NW Beddington Heights Calgary T3K 1P5
    Main Photo: 260 Berwick Drive NW in Calgary: Beddington Heights Semi Detached (Half Duplex) for sale : MLS®# A2352672
    $419,900
    Residential
    Status:
    Active
    MLS® Num:
    A2352672
    Bedrooms:
    4
    Bathrooms:
    2
    Floor Area:
    890 sq. ft.
    AFFORDABLE INVESTMENT OPPORTUNITY IN BEDDINGTON HEIGHTS! Ideally situated in an established northwest Calgary community, this versatile bi-level offers 4 bedrooms, 2 full bathrooms, and a functional layout with a separate lower-level living space. The main floor features 2 bedrooms and a full bathroom, its own laundry while the lower level also offers an additional 2 bedrooms, another full bathroom, with its own kitchen, and separate laundry — providing excellent flexibility for extended family, multi-generational living, or investors seeking rental income potential. Priced aggressively for today’s market, this property is an opportunity worth a closer look. Amazing location, only 2-4 minutes drive or 10-15 minutes walk to Nose Hill Park, enjoy convenient access to one of Calgary’s largest natural parks, featuring extensive walking and hiking trails, native grasslands, wildlife, and designated off-leash areas. Commuting is made easy with access to Beddington Trail, Deerfoot Trail, Centre Street for routes toward downtown, and Stoney Trail for travelling across the city. Everyday amenities are close at hand, including Beddington Towne Centre for groceries, pharmacy needs, shopping, and services. The community also offers neighbourhood parks, pathways, schools, and community programming, creating a convenient and established place to call home. Whether you’re looking for an affordable entry into the Calgary real estate market, a property with flexible living arrangements, or an investment opportunity, this Beddington property is calling out to you!. Excellent value, only a year old roof shingles and a practical layout with upper living and basement suite (illegal) to rent out and a location that makes everyday living easy — don’t miss this opportunity! CALL your REALTOR FAST to VIEW!! More details
    Listed by RE/MAX Real Estate (Mountain View)
    DIANE RICHARDSON
  • 130 MacEwan Park Way NW in Calgary: MacEwan Glen Semi Detached (Half Duplex) for sale : MLS®# A2351619

    130 MacEwan Park Way NW MacEwan Glen Calgary T3K 3E7
    Main Photo: 130 MacEwan Park Way NW in Calgary: MacEwan Glen Semi Detached (Half Duplex) for sale : MLS®# A2351619
    $400,000
    Residential
    Status:
    Active
    MLS® Num:
    A2351619
    Bedrooms:
    3
    Bathrooms:
    2
    Floor Area:
    1,134 sq. ft.
    For over 30 years, this home has belonged to one family. Now it's ready for its next chapter, and for someone new to write it. This semi detached home in MacEwan Glen offers over 1,000 sq ft with 3 bedrooms and 1.5 baths. It's a blank canvas waiting for your vision, where you can choose every finish and shape each room around the way you live. Some of the important pieces are already taken care of. No Poly B, a newer hot water tank, and a generously sized double detached garage built in 2021. Step outside and MacEwan Glen welcomes you with mature trees and the calm of a low density neighbourhood. Parks and pathways run all through it, and Nose Hill Park is minutes away for morning walks and weekend wandering. When it's time to head out, Country Hills Blvd, Shaganappi Trail, 14 St and Stoney Trail make your commute easy in every direction. This is exceptional value for a semi detached home in NW Calgary, and your chance to make a home that is truly yours. More details
    Listed by Real Broker
    DIANE RICHARDSON
  • 1&2 922 17 Avenue NW in Calgary: Mount Pleasant Full Duplex for sale : MLS®# A2352351

    1&2 922 17 Avenue NW Mount Pleasant Calgary T2M 0P2
    Main Photo: 1&2 922 17 Avenue NW in Calgary: Mount Pleasant Full Duplex for sale : MLS®# A2352351
    $1,478,880
    Residential
    Status:
    Active
    MLS® Num:
    A2352351
    Bedrooms:
    5
    Bathrooms:
    4
    Floor Area:
    2,406 sq. ft.
    Exceptional Investment Opportunity in the Heart of Mount Pleasant! This brand new front and back duplex offers four fully self contained legal dwelling units, making it an ideal addition to any real estate portfolio or a perfect opportunity for owner occupants seeking mortgage helping rental income. Each upper residence features a thoughtfully designed floor plan with 3 spacious bedrooms, 2 full bathrooms, convenient upper-floor laundry, and a bright, open-concept main level complete with a welcoming living room, dining area, modern kitchen, and a 2-piece powder room. The legal basement suites offer 1 bedroom, 1 full bathroom, separate laundry, and private entrances, providing comfortable and desirable rental accommodations. Built with quality craftsmanship and contemporary finishes throughout, this property also includes a double detached garage and low-maintenance landscaping. Situated in the highly sought-after community of Mount Pleasant, residents will enjoy easy access to SAIT, downtown Calgary, Confederation Park, schools, transit, and an abundance of popular restaurants, cafés, shopping, and everyday amenities. With strong rental demand, excellent cash-flow potential, and a prime inner-city location, this is a rare turnkey investment opportunity you won't want to miss. (PLEASE NOTE: PHOTOS ARE FROM A DIFFERENT PROJECT BY THE SAME BUILDER) More details
    Listed by Royal LePage METRO
    DIANE RICHARDSON
  • 1005 Hunterhaven Road NW in Calgary: Huntington Hills Semi Detached (Half Duplex) for sale : MLS®# A2352262

    1005 Hunterhaven Road NW Huntington Hills Calgary T2K 4K4
    OPEN HOUSE: Oct 17, 2026
    02:00 PM - 04:00 PM MDT
    Open House on Saturday, October 17, 2026 2:00PM - 4:00PM
    OPEN HOUSE: Oct 18, 2026
    02:00 PM - 04:00 PM MDT
    Open House on Sunday, October 18, 2026 2:00PM - 4:00PM
    Main Photo: 1005 Hunterhaven Road NW in Calgary: Huntington Hills Semi Detached (Half Duplex) for sale : MLS®# A2352262
    $525,000
    Residential
    Status:
    Active
    MLS® Num:
    A2352262
    Bedrooms:
    4
    Bathrooms:
    2
    Floor Area:
    1,011 sq. ft.
    Updated & Move-In Ready. No Condo Fees. Huge Private yard. Steps to Nose Hill Park. Welcome to this beautifully maintained home in the desirable community of Huntington Hills in Northwest Calgary! Offering a functional open layout, thoughtful renovations, and an exceptional location, this property is an excellent opportunity for first-time buyers, growing families, or anyone looking for comfortable living with no condo fees! The main level features a warm blend of maple hardwood and slate stone flooring, complemented by a refreshed kitchen with granite countertops, a classy designer backsplash, and a newly installed sink. Warm up by the wood burning fireplace this winter. Ample natural light floods the living space. With four bedrooms throughout the home—two upstairs and two downstairs—there’s plenty of flexibility for family living, guests, a home office, or a dedicated workout space. Both bathrooms have been renovated, while the basement bedrooms feature new flooring and the gym area has its own dedicated flooring. Numerous updates provide added comfort and peace of mind, including fresh interior paint completed in 2025, a renovated primary bedroom closet, a newer hot water tank, and updated windows and doors within the past ten years. The dishwasher was replaced approximately two years ago, and the washer and dryer are approximately five years old. The furnace has been regularly maintained, the ducts have recently been cleaned. Pride of ownership is obvious - a truly turnkey property! Outside, enjoy the east-facing, freshly painted patio, great curb appeal and elevated views with a pergola-covered area in the backyard creating an inviting setting for morning coffee, outdoor dining, or relaxing with family and friends. The large fully fenced yard offers space for children, pets, and summer gatherings. The attached single oversized garage adds everyday convenience. Location is another standout feature, with Nose Hill Park’s extensive walking and biking trails just a short walk away. Huntington Hills features mature residential streets, a mix of housing styles, and established community amenities. Grocery stores, shopping, public transit, restaurants, schools, and essential services are available in and around the community. Combining meaningful updates, versatile living space, outdoor enjoyment, and an established Northwest Calgary location, this Huntington Hills home is ready for its next chapter. A fantastic opportunity to own a well-cared-for home in a sought-after community—without the added cost of condo fees! More details
    Listed by REMAX Innovations
    DIANE RICHARDSON
  • 8519 48 Avenue NW in Calgary: Bowness Semi Detached (Half Duplex) for sale : MLS®# A2352196

    8519 48 Avenue NW Bowness Calgary T3B 2B1
    Main Photo: 8519 48 Avenue NW in Calgary: Bowness Semi Detached (Half Duplex) for sale : MLS®# A2352196
    $899,900
    Residential
    Status:
    Active
    MLS® Num:
    A2352196
    Bedrooms:
    5
    Bathrooms:
    4
    Floor Area:
    2,009 sq. ft.
    Welcome to an extremely well located and well built semi-detached infill home! Located only a few steps to Bowness park, Bowmont off-leash park, the Bow River, numerous fantastic biking and walking paths and located on a very quiet street in a semi closed cul-de-sac in west Bowness! This small custom builder has created a stylish open concept layout with a total of 5 bedrooms, 3 1/2 baths and over 2,800 sqft of total luxurious living space!! Some of the special features are the several custom built-ins through out, highlighted by under-mount lighting, a gorgeous chef’s kitchen c/w a large granite island, 9ft ceilings on the main and lower levels, contemporary flat ceilings and striking beautiful wide plank hardwood laminate and tile flooring. The upper level offers 3 good sized bedrooms, a nice sitting/flex room, the primary bedroom is the amazing focal point to contemporary living and features a massive walk-in closet c/w several built-ins, and to complete the high quality finishes is the spa like 5-pce ensuite. The master ensuite retreat, offers heated floors, a separate tub and a 5 faucet luxurious shower!! HERE’S THE BONUS…The lower level is a self contained 2 bedroom legal, bright and beautiful suite, offering the same high quality upgrades as upstairs, including granite counters, under-mount lighting, tile flooring, 9ft ceilings and much more. The maintenance free exterior includes the stucco and Rundle rock facade offering timeless function into the future! Hurry on this fantastic brand new home in Bowness!! Note: photos shown are of the 8517 side of the duplex. Some photos have have been virtually staged to showcase the property's potential. More details
    Listed by RE/MAX House of Real Estate
    DIANE RICHARDSON
  • 164 Rowmont Boulevard NW in Calgary: Haskayne Semi Detached (Half Duplex) for sale : MLS®# A2351859

    164 Rowmont Boulevard NW Haskayne Calgary T3L 0H3
    Main Photo: 164 Rowmont Boulevard NW in Calgary: Haskayne Semi Detached (Half Duplex) for sale : MLS®# A2351859
    $674,900
    Residential
    Status:
    Active
    MLS® Num:
    A2351859
    Bedrooms:
    4
    Bathrooms:
    4
    Floor Area:
    1,484 sq. ft.
    LOCATION, LOCATION, LOCATION! Welcome to this beautifully maintained 4-bedroom, 3.5-bathroom home featuring a LEGAL WALKOUT BASEMENT SUITE, ideally situated directly across from Rockland Park Pond and the Rockland Park Discovery Centre. One of the home's standout features is its exceptional location and scenic views. Enjoy beautiful, open views of the pond, Discovery Centre, surrounding community and distant rolling hills from the spacious front deck, providing the perfect setting to relax or entertain. Inside, the bright, open-concept main floor features additional windows that bring in abundant natural light, a modern kitchen with quartz countertops, stainless steel appliances, ample cabinetry, a spacious pantry and a functional dining area. A convenient powder room completes the main level. Upstairs, the primary bedroom opens onto a private covered balcony, offering an elevated vantage point to enjoy the picturesque surroundings, including views of the pond, community amenities and rolling hills. The primary retreat also features a generous walk-in closet and a well-appointed ensuite with a vanity and spacious standing shower. Two additional bedrooms, a full bathroom and convenient upper-floor laundry complete this level. The LEGAL ONE-BEDROOM WALKOUT BASEMENT SUITE is a major highlight, featuring large windows that allow plenty of natural light, a spacious living area, a full kitchen, a bedroom, a full bathroom and separate laundry, making it an excellent option for extended family or potential rental income. Both the upper floor and basement suite are currently rented, generating approximately $3,500 in combined monthly gross rental income, presenting an attractive opportunity for investors looking for an income-generating property. The property also features a double detached garage. Just steps away, Rockland Park's community amenities include an outdoor swimming pool, hot tub, skating rink, basketball courts, playgrounds, gathering spaces and scenic walking pathways. Whether you're looking for a family home, a multi-generational living arrangement or a property with income potential, this home offers an outstanding combination of location, functionality and lifestyle in one of Northwest Calgary's growing communities. More details
    Listed by Real Broker
    DIANE RICHARDSON
  • 4418 20 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2350855

    4418 20 Avenue NW Montgomery Calgary T3B 0T6
    Main Photo: 4418 20 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2350855
    $679,900
    Residential
    Status:
    Active
    MLS® Num:
    A2350855
    Bedrooms:
    4
    Bathrooms:
    3
    Floor Area:
    1,336 sq. ft.
    WOW!! Is all you can say!!!! Welcome to a one-owner, custom-built bungalow with a total of four bedrooms, two and a half bathrooms, and 2,680 sq ft of luxurious living space in this amazing semi-detached Bungalow located on a very quiet inner-city street in Montgomery!!!! The owner built it for themselves and to withstand the test of time! The many features of this wonderful house include one-foot-thick ICF concrete exterior walls, an open floor plan with 10 ft vaulted ceilings and a skylight, gorgeous real hardwood flooring throughout the main floor, a semi-circular oak staircase highlighted off the kitchen area, and a large master bedroom. The master ensuite is spa-like, featuring a jet tub with undermount lighting and a spacious walk-in closet. The fully developed lower level includes a built-in entertainment center featuring built-in speakers throughout the entire house, a cozy gas fireplace in the family room, two more bedrooms and a three-piece bathroom. The house is heated by a forced-air furnace plus a separate boiler for in-floor heat in the lower concrete floor. The low maintenance yard has a very private rear patio area! The large and heated double-insulated 21x20 garage is a mechanic's dream, featuring ample counter space and many built-in cabinets. This house is priced well below today's replacement costs, considering the skyrocketing building material affordability!! Hurry on this one!! Note: Some photos have have been virtually staged to showcase the property's potential. More details
    Listed by RE/MAX House of Real Estate
    DIANE RICHARDSON
  • 434 23 Avenue NW in Calgary: Mount Pleasant Semi Detached (Half Duplex) for sale : MLS®# A2352136

    434 23 Avenue NW Mount Pleasant Calgary T2M 1S4
    OPEN HOUSE: Oct 17, 2026
    01:00 PM - 04:00 PM MDT
    Open House on Saturday, October 17, 2026 1:00PM - 4:00PM
    OPEN HOUSE: Oct 18, 2026
    01:00 PM - 04:00 PM MDT
    Open House on Sunday, October 18, 2026 1:00PM - 4:00PM
    Main Photo: 434 23 Avenue NW in Calgary: Mount Pleasant Semi Detached (Half Duplex) for sale : MLS®# A2352136
    $1,099,000
    Residential
    Status:
    Active
    MLS® Num:
    A2352136
    Bedrooms:
    6
    Bathrooms:
    4
    Floor Area:
    1,954 sq. ft.
    Luxury Inner-City Living in Mount Pleasant NW. Elevated inner-city living in this brand-new, beautifully crafted 6-bedroom masterpiece, complete with a fully 3-bedroom basement legal suite in the highly desirable community of Mount Pleasant NW. Offering over 3000 sq. ft. of thoughtfully developed living space, this exceptional home seamlessly blends contemporary design, premium finishes, and everyday functionality. The main floor impresses with soaring 10-foot ceilings, oversized windows, and a bright, open-concept layout designed for modern living and effortless entertaining. Patio doors extend the living space onto the outdoor deck, creating the perfect setting for summer gatherings. At the heart of the home, the designer kitchen showcases quartz countertops, custom cabinetry, an oversized island, a built-in pantry, and premium stainless-steel appliances. The elegant living room, complete with a sleek gas fireplace, offers a warm and inviting atmosphere, while the sunny private yard provides a peaceful outdoor retreat. Upstairs, the spacious primary retreat features a spa-inspired ensuite with heated floors and a generous walk-in closet. Two additional well-appointed bedrooms, convenient upper-floor laundry, a full bath and a thoughtfully designed layout complete the upper level. The fully secondary legal suite offers exceptional flexibility and income potential, featuring a separate entrance, three bedrooms, a full kitchen, a full bathroom, its own laundry, and ample storage. Ideal for rental income, extended family, or multigenerational living, this self-contained space adds outstanding value and versatility. Additional highlights include a double detached garage and an unbeatable location with convenient access to downtown via Centre Street and 4th Street. Enjoy being just steps from Confederation Park, within walking distance of excellent schools, including St. Joseph Elementary & Junior High and École de la Rose Sauvage, and only minutes from The Winston Golf Club. Combining sophisticated design, a versatile legal basement, and an exceptional inner-city location, this remarkable Mount Pleasant residence offers a rare opportunity to experience luxury, comfort, and convenience in one outstanding home. Property is vacant. Photos have been virtually staged using AI technology for illustrative marketing purposes only. Furniture and decor shown are digitally added and are not included for sale. More details
    Listed by Century 21 Bravo Realty
    DIANE RICHARDSON
  • 30 / 32 Dalton Bay NW in Calgary: Dalhousie Full Duplex for sale : MLS®# A2349383

    30 / 32 Dalton Bay NW Dalhousie Calgary T3A 1H8
    Main Photo: 30 / 32 Dalton Bay NW in Calgary: Dalhousie Full Duplex for sale : MLS®# A2349383
    $1,399,900
    Residential
    Status:
    Active
    MLS® Num:
    A2349383
    Bedrooms:
    10
    Bathrooms:
    4
    Floor Area:
    1,899 sq. ft.
    WELCOME to this FULL DUPLEX with 4 EXTENSIVELY RENOVATED LEGAL SUITES in the established community of Dalhousie. Offering 10 BEDROOMS, 4 BATHROOMS, TWO LEGAL SUITES and a TRIPLE DETACHED GARAGE, this property delivers exceptional flexibility and strong potential for investors seeking a substantial income-producing asset. Recent upgrades include NEW WINDOWS, RENOVATED BALCONIES and a NEW GARAGE ROOF. Each unit features a bright OPEN FLOOR PLAN with a spacious living area, an updated kitchen with NEW CABINETRY AND APPLIANCES, three main-level bedrooms and a full bathroom, plus SEPARATE LAUNDRY. The finished legal basements add even more value with a SECOND KITCHEN, two additional bedrooms, a full bathroom and a recreation area on each side, along with their own laundry for the lower living spaces. The thoughtful layout offers excellent versatility for tenants and extended family. The private fenced yard with mature trees and the renovated balconies provide desirable outdoor space, while the extensive parking, including the rare TRIPLE DETACHED GARAGE, adds lasting rental appeal. Located close to schools, shopping and everyday amenities, this is a turnkey opportunity in a well-established Calgary community. With EXTENSIVELY RENOVATED units, FOUR LEGAL SUITES, separate laundry, a significant bedroom count and exceptional parking, this is the kind of asset investors will want on their radar. Whether you’re building a rental portfolio or looking for a versatile long-term hold, this property offers an outstanding combination of income potential, functionality and future opportunity. More details
    Listed by PropZap Realty
    DIANE RICHARDSON
  • 31 Ranchero Bay NW in Calgary: Ranchlands Semi Detached (Half Duplex) for sale : MLS®# A2315759

    31 Ranchero Bay NW Ranchlands Calgary T3G 1B6
    Main Photo: 31 Ranchero Bay NW in Calgary: Ranchlands Semi Detached (Half Duplex) for sale : MLS®# A2315759
    $468,000
    Residential
    Status:
    Active
    MLS® Num:
    A2315759
    Bedrooms:
    4
    Bathrooms:
    3
    Floor Area:
    1,202 sq. ft.
    LOOSEN THOSE SWEATPANTS, PUT DOWN THAT TURKEY LEG AND WADDLE OVER HERE ....OR THIS HOUSE WILL LITERALLY GET GOBBLED UP! --DELICIOUS,-- 4 BDRM (3+1), 2.5 BATH, attached 2 Storey on a large SOUTH BACKING, PUMPKIN PIE SHAPED LOT, nestled inside a QUIET 'CUL-DE-SAC' location! THE WHIP CREAM ON TOP is definitely the GORGEOUS LANDSCAPED & FENCED YARD (w/ firepit and sheds), MASSIVE SW facing covered DECK (19'6"X12'4") and DOUBLE CAR (side-by-side) PARKING PAD where YOUR FUTURE OVERSIZED GARAGE CAN BE BUILT. Other TASTY TRIMMINGS: NEWER FURNACE (2025), NEWER ASPHALT SHINGLES (2021), some NEW windows installed (2020), REVAMPED ELECTRICAL PANEL, NEWER WASHER (2023), NEWER DRYER (2023), PROFESSIONALLY CLEANED TOP-TO-BOTTOM and PROFESSIONALLY PAINTED (EXTERIOR AND INTERIOR). Before you TAKE A NAP in front of the football game you should TAKE THE FAMILY FOR A WALK AND COME OVER TO OUR OPEN HOUSE --THANKSGIVING MONDAY (OCTOBER 12TH) 2-4 PM-- More details
    Listed by RE/MAX House of Real Estate
    DIANE RICHARDSON
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Data was last updated October 15, 2026 at 08:05 PM (UTC)

Buying or Selling a Duplex in NW Calgary

NW Calgary duplexes, half duplexes and semi-detached homes can differ considerably in title structure, floor plan, lot size, garage configuration, basement development and condition. Compare the complete property and ownership arrangement before deciding which home best fits your needs.

Buyers searching for a duplex for sale in Calgary NW may encounter properties described as half duplexes, semi-detached homes or side-by-side duplexes. These descriptions may refer to one dwelling attached to another by a common wall, but the legal title and exact property configuration should always be confirmed.

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

  • Property Type & Title Confirm whether one dwelling or both sides are included, along with the legal title, lot boundaries and ownership structure.
  • House & Lot Compare the floor plan, shared wall, garage, basement, yard, renovations and physical condition of each property.
  • Complete Ownership Cost Consider taxes, insurance, utilities, maintenance, repairs and any condominium or shared expenses that may apply.

Half Duplex, Semi-Detached or Full Duplex?

Search terminology does not always describe the legal ownership arrangement. A half duplex or semi-detached home generally represents one residence within a two-unit building, while a full duplex generally refers to both dwelling units being offered together.

Before relying on the property description, buyers should confirm:

  • Whether the sale includes one dwelling or both units.
  • The legal description and land title.
  • Whether the property is separately titled or condominiumized.
  • The applicable lot and property boundaries.
  • Registered agreements, easements or encroachments where applicable.
  • Responsibilities for shared components where relevant.
A property advertised as a duplex does not automatically mean both sides of the building are included in the sale. Verify the legal title and property description for the individual listing.

Compare the Complete Floor Plan

Two NW Calgary duplexes for sale with similar advertised square footage can function very differently. Room dimensions, stair placement, bedroom distribution and basement configuration can all affect how useful the home is in everyday life.

  • Number and location of bedrooms.
  • Bedroom dimensions and closet space.
  • Number and placement of bathrooms.
  • Kitchen layout and storage.
  • Living and dining areas.
  • Laundry location.
  • Basement development.
  • Interior and seasonal storage.
  • Access between the home, garage and yard.

Consider the Shared Wall

The common 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 privacy, sound transmission and how the interior spaces function.

  • Bedroom locations relative to the adjoining residence.
  • Main living-room and kitchen locations.
  • Placement of stairways and mechanical areas.
  • Construction details where information is available.
  • Signs of alterations involving the shared wall.
  • Potential sound transmission between dwellings.

A layout where stairs, bathrooms, garages or utility rooms provide separation from the adjoining home may function differently from one where bedrooms or primary living areas directly share the common wall.

Review the Lot and Property Boundaries

Lot configuration can vary substantially among half duplexes for sale in Calgary NW. Some homes may have clearly divided front and rear yards, while others may involve narrower lots, rear lanes, shared access or other arrangements.

  • Lot dimensions.
  • Front, side and rear yard configuration.
  • Fence locations.
  • Decks and patios.
  • Garage placement.
  • Driveway configuration.
  • Rear-lane access where applicable.
  • Easements or encroachments shown in available documentation.

Available title documents and a real property report, where applicable, may help buyers understand boundaries, improvements and potential encroachments.

Garage and Parking

Parking arrangements can be an important difference between NW Calgary duplex listings. Some properties may provide attached garages, while others may have detached rear garages, parking pads or street-oriented parking.

  • Attached or detached garage.
  • Garage dimensions.
  • Number of vehicles that can practically be accommodated.
  • Driveway capacity.
  • Rear-lane access where applicable.
  • Parking-pad arrangements.
  • Additional storage within the garage.

Understand Exterior Maintenance Responsibilities

Separately titled duplex properties can still have building components that interact with the adjoining residence. Roofing, drainage, fencing, driveways or exterior finishes may require coordination between owners.

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 relevant.
  • Snow removal and exterior upkeep.

Freehold and Condominiumized Duplexes

Not every NW Calgary semi-detached home has the same ownership structure. Some properties may be separately titled without regular condominium fees, while others may form part of a condominium corporation.

Where a property is condominiumized, buyers should consider reviewing:

  • Current condominium fees and inclusions.
  • Condominium bylaws and rules.
  • Financial statements and operating budgets.
  • Reserve-fund information where applicable.
  • Corporation insurance.
  • Meeting minutes.
  • Planned repairs or capital projects.
  • Current or proposed special assessments.
  • Maintenance responsibilities.
Do not assume a semi-detached home has no condominium fees simply because it resembles a conventional house. Confirm the title, ownership structure and applicable costs for the individual property.

Review Basement Development

Some NW Calgary duplexes may include developed basements with bedrooms, recreation areas, separate entrances, additional kitchens or secondary living spaces.

Buyers should confirm the layout, room dimensions, windows, heating and ventilation and review available permits where applicable.

A separate entrance, additional kitchen or secondary living area does not by itself confirm that a secondary suite is legal or approved.

If suite status or rental income is important to the purchase, verify current municipal records, permits and the approved use for the specific property.

Inspect the Physical Condition

Updated finishes can improve presentation, but buyers should also consider the condition and remaining service life of major building components. An appropriate professional property inspection should be considered before removing applicable purchase conditions.

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

Renovations and Permits

Renovated half duplexes may include updated kitchens, bathrooms, basements, windows, decks or mechanical systems. Buyers should understand what work was completed and whether municipal permits or other approvals were required.

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

Calculate the Complete Cost of Ownership

Two NW Calgary duplexes with similar asking prices can have different monthly and long-term expenses. Building age, condition, lot size, mechanical systems and ownership structure can all affect the overall cost.

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

Compare the Exact Northwest Calgary Location

Northwest Calgary covers a broad geographic area, so the individual community and address can affect commuting patterns and access to regular destinations. Compare location together with the home itself.

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

Where schools are important, buyers should verify current school designations, programs and transportation eligibility for the specific address.

Guidance for Buyers

Narrow your search by NW Calgary community, budget, bedroom count, garage requirements, lot size and basement needs. Then compare title, shared-wall layout, property condition, permits and total ownership costs for each shortlisted duplex.

Guidance for Sellers

Clearly identify the property as a half duplex or semi-detached home and accurately present the lot, garage, floor plan, basement development, renovations and available permits. Pricing should consider relevant recent sales and current competing properties.

Selling a Duplex in NW Calgary

Buyers searching specifically for NW Calgary duplexes may compare details that receive less attention with detached houses, including the location of the shared wall, lot boundaries, exterior responsibilities and title structure.

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 characteristics.
  • Renovations and improvements.
  • Available permits.
  • Major repairs or replacements.
  • Condominium information where applicable.

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

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

Questions about duplexes for sale in NW 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 NW Calgary

Have questions about an NW Calgary duplex, half duplex or semi-detached home, or want to arrange a viewing? Contact Diane Richardson with the listing details or the property features that matter most to your Northwest Calgary home search.

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

Contact Form

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

Phone or Text

Call or text Diane Richardson at 403.397.3706 about a duplex, half duplex or semi-detached property in NW Calgary.

Email

Email diane@mypadcalgary.com with the listing link, MLS® number or property requirements you would like to discuss.

What to Include in Your NW Calgary Duplex Search

  • Approximate purchase price range.
  • Preferred Northwest Calgary communities.
  • Preferred number of bedrooms and bathrooms.
  • Garage or parking requirements.
  • Lot and yard preferences.
  • Basement development requirements.
  • Preference for newer or established properties.
  • Whether condominium fees are acceptable where applicable.
  • Need for a separate entrance or secondary living area where relevant.
  • Preferred possession timing.

Questions to Ask About a Specific Duplex

Duplex terminology can vary between MLS® listings, so buyers should confirm exactly what property and ownership structure are being offered.

  • Does the sale include one dwelling or both sides of the duplex?
  • Is the property a half duplex or semi-detached home?
  • Is the property separately titled or condominiumized?
  • Do condominium fees or other shared expenses apply?
  • What are the legal lot boundaries?
  • Are roofing, drainage, fencing or other components shared?
  • What garage and parking arrangements are included?
  • Are renovation and basement-development permits available where applicable?

Considering a Half Duplex With Basement Development?

Some half duplexes for sale in Calgary NW may include basement bedrooms, separate entrances, additional kitchens or other secondary living areas. These features may provide additional flexibility, but they do not establish that a secondary suite is legal or approved.

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

Compare the Property, Title & Ownership Costs

Two NW Calgary duplexes for sale at similar asking prices can differ significantly in interior layout, lot size, garage capacity, basement development, renovations and property condition.

Buyers should also consider the shared-wall configuration, title structure, property boundaries, available permits, taxes, insurance, utilities, maintenance and any condominium or shared expenses that apply.

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

If you are considering selling, provide the property address along with relevant information about interior size, bedrooms and bathrooms, garage, lot, basement development, renovations and known ownership structure.

Pricing should consider relevant recent sales and active competing properties while accounting for the community, interior space, lot characteristics, garage, condition, basement development, renovations 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, secondary-suite status and physical condition 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.