Calgary Duplexes, Triplexes & Fourplexes for Sale | Multi-Family & Investment Properties

Explore Duplex, Triplex, and Fourplex Listings in Calgary – Affordable, Luxury, and Investment Opportunities

Calgary Duplexes for Sale

Looking to buy a duplex in Calgary? Discover a wide selection of Calgary duplexes for sale, including modern new build duplex homes, character-filled side-by-side properties, and full duplex investment opportunities. Whether you're a first-time homebuyer, investor, or searching for a semi-detached house in Calgary, duplex living offers a flexible and affordable solution.

Browse listings for duplexes, triplexes, and fourplexes for sale in Calgary, ideal for multi-family living or generating rental income. You'll find options ranging from affordable duplexes in NE Calgary to luxury infill duplexes in Calgary’s inner-city communities like Killarney, Altadore, and Mount Pleasant. For those seeking larger properties, explore triplex and fourplex listings offering multiple units under one roof—perfect for investors or extended families.

Discover newly built duplexes with contemporary designs, energy-efficient features, and attached garages, as well as side-by-side duplexes and full duplex buildings for sale. Whether you're looking for a duplex with no condo fees, a multi-family home for sale in Calgary, or a duplex triplex fourplex investment property, Diane Richardson is here to guide you through the process.

Start your search today and find the perfect duplex, triplex, or fourplex for sale in Calgary that suits your lifestyle, investment goals, and budget.

Contact Diane Richardson

Phone: 403.397.3706

Email: diane@mypadcalgary.com

Neighbourhoods to Find Duplexes & Multi-Family Homes in Calgary

Calgary offers a wide variety of duplexes, semi-detached homes, triplexes, and fourplex properties across many sought-after communities. In inner-city neighbourhoods like Altadore, Killarney, Inglewood, and Renfrew, you'll find modern infill duplexes, character half-duplexes, and multiplex investment properties, all with excellent walkability and urban convenience.

For buyers looking in suburban areas, communities like Evanston, Legacy, Mahogany, and Walden feature new build duplexes and attached homes with contemporary layouts, ideal for growing families and downsizers alike.

Whether you're searching for a full duplex for sale in Northeast Calgary, a luxury side-by-side duplex in Southwest Calgary, or an investment multiplex property in Calgary's NW quadrant, there are abundant options to suit every lifestyle and budget. Start your search for duplexes and multi-family homes in Calgary today with Diane Richardson’s expert guidance.

Diane Richardson – Calgary Real Estate Specialist

Looking to Buy or Sell a Duplex in Calgary?

Searching for a duplex for sale in Calgary, or planning to list your attached or semi-detached property? Diane Richardson is a trusted Calgary REALTOR® with over 15 years of experience specializing in duplex homes, half-duplex properties, and multiplex investments across Calgary's top communities.

Whether you're a first-time buyer, investor, or upgrading to a newly built duplex with modern designs, Diane’s personalized approach ensures a smooth real estate experience. From inner-city infill duplexes to affordable side-by-side duplexes in family-friendly neighborhoods, Diane will guide you through every step of the buying or selling process.

For a quicker response, please include the MLS® number or property address in your inquiry.

Altadore Semi-Detached Homes for Sale Calgary

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  • 1 1733 36 Avenue SW in Calgary: Altadore Row/Townhouse for sale : MLS®# A2278047

    1 1733 36 Avenue SW Altadore Calgary T2T 2G4
    Main Photo: 1 1733 36 Avenue SW in Calgary: Altadore Row/Townhouse for sale : MLS®# A2278047
    $659,900
    Residential
    Status:
    Active
    MLS® Num:
    A2278047
    Bedrooms:
    3
    Bathrooms:
    4
    Floor Area:
    1,195 sq. ft.
    ***OPEN HOUSE Sunday 1pm-3pm***Life just got easier. Enjoy low-maintenance inner-city living in this well-appointed Altadore townhome offering 3 bedrooms and 3.5 bathrooms with over 1,700 sq ft of developed living space, ideally located on a quiet, no-through street within walking distance to some of the newest and best French and Italian cuisine and coffee shops……you won’t want to drive anymore! This front-facing unit feels more like a semi-detached home and features 9’ ceilings, upgraded distressed engineered hardwood flooring, upgraded feature lighting, and a bright open-concept main floor enhanced by a large skylight and abundant west-facing sunshine. The living room is highlighted by a striking floor-to-ceiling modern fireplace, flowing into the dining area and kitchen with quartz countertops, island with eating bar, stainless steel appliances, ample cabinetry, and a walk-in pantry. A 2-piece powder room completes the main level, along with a built-in desk area for everyday organization and convenience. Upstairs are two spacious bedrooms, each with a private 4-piece ensuite. The primary suite includes a Juliette balcony, walk-in closet with custom built-ins, and a spa-inspired ensuite featuring dual sinks, an oversized tiled shower, and a second skylight providing beautiful natural light. Upper-level laundry with newer LG washer and dryer. Updated carpeting on the upper level and throughout the basement. The fully developed basement offers 9’ ceilings, a large family room, third bedroom, and an additional 4-piece bathroom. Additional highlights include: full Leviton home lighting with various automation integrations that operate via an app, in-ceiling speakers, all window coverings included, a north-facing front patio for summer BBQs, single detached garage, ample street parking, and is a well-managed four-plex. Walking distance to River Park (Calgary’s best dog park), transit, sought-after schools, with excellent access to Downtown, Crowchild Trail and 14th Street. This is truly a home you can unpack and enjoy for years to come. More details
    Listed by Royal LePage Benchmark
    DIANE RICHARDSON
  • 4905 16 Street SW in Calgary: Altadore Row/Townhouse for sale : MLS®# A2271931

    4905 16 Street SW Altadore Calgary T2T 2T2
    Main Photo: 4905 16 Street SW in Calgary: Altadore Row/Townhouse for sale : MLS®# A2271931
    $799,900
    Residential
    Status:
    Active
    MLS® Num:
    A2271931
    Bedrooms:
    3
    Bathrooms:
    4
    Floor Area:
    1,576 sq. ft.
    This stunning 3-storey townhome in Altadore offers contemporary living with 3 bedrooms, 3.5 bathrooms, an impressive top-floor loft, and a private rooftop patio with amazing views. Located in one of Calgary’s most sought-after inner-city neighbourhoods this impeccably designed residence offers more than 2,000 sq ft of refined living space, where contemporary elegance meets thoughtful, high-end craftsmanship at every turn. Step inside to the main level that is warm and inviting with an open-concept main floor that effortlessly balances style and function. The gourmet chef’s kitchen is a standout, featuring gleaming quartz countertops, a generous island with eating bar, abundant custom cabinetry and premium stainless steel appliances. Flowing seamlessly into the dining area – enhanced by floating shelves – and the inviting living room centred around a sleek gas fireplace, this level is made for both everyday living and effortless entertaining. Upstairs the serene primary suite boasts a spacious walk-in closet and a luxurious spa-inspired ensuite with a fully tiled glass shower and dual sinks. A second well-appointed bedroom is served by another full bathroom. Convenience is elevated with the stacked washer and dryer on this level. The entire third-floor loft with vaulted ceilings is a versatile retreat with hardwood flooring– perfect as home office, den or exercise space. Step through the doors to your exclusive rooftop patio and take in sweeping city views. The fully finished lower level extends the living space with a generous recreation room, a third bedroom, and a full bathroom. Outdoor living is just as impressive with a main floor patio accessible from the living room. Additional features include central air conditioning, heated bathroom floors throughout and your own single detached garage. Located in the vibrant community of Altadore, you’re mere moments from river pathways, parks, top schools, trendy shops, cafes, and all the energy of Marda Loop, with quick access to downtown Calgary. This is inner-city living at its finest – modern design, custom details, and an unbeatable location. Move-in ready and waiting for you to call it home. Click on media for the video and book your private viewing today! More details
    Listed by RE/MAX Real Estate (Mountain View)
    DIANE RICHARDSON
  • 5016 17 Street SW in Calgary: A-019 Row/Townhouse for sale : MLS®# A2271846

    5016 17 Street SW A-019 Calgary T2T 2W1
    Main Photo: 5016 17 Street SW in Calgary: A-019 Row/Townhouse for sale : MLS®# A2271846
    $809,000
    Residential
    Status:
    Active
    MLS® Num:
    A2271846
    Bedrooms:
    3
    Bathrooms:
    4
    Floor Area:
    1,624 sq. ft.
    This 3-storey Townhouse by RNDSQR offers over total 2,290 sqft of well-designed, features open, bright, wide-plank hardwood, large windows, and a seamless flow from the living and dining area into a perfect kitchen with quartz counters, a gas range and high-end appliances on main level. On the second level, you'll see a comfortable primary bedroom with a 4-piece ensuite and walk-in closet, a second bedroom, a full 4-piect bathroom, and laundry area. Upstair on the 3rd level there's a bonus room which gives you the options for a home office, second living room, or converted into another bedroom. From there step out onto your private rooftop patio with views of Glenmore Athletic Park. The fully finished basement adds a third bedroom, full bathroom, and a rec space that works well as a guest area, gym, or cozy media room. You can access privately to the detached garage through your backdoor. Just steps from River Park, Sandy Beach, and Glenmore Athletic Park. More details
    Listed by RE/MAX House of Real Estate
    DIANE RICHARDSON
  • 1654 37 Avenue SW in Calgary: Altadore Row/Townhouse for sale : MLS®# A2273305

    1654 37 Avenue SW Altadore Calgary T2T 2H5
    Main Photo: 1654 37 Avenue SW in Calgary: Altadore Row/Townhouse for sale : MLS®# A2273305
    $949,999
    Residential
    Status:
    Active
    MLS® Num:
    A2273305
    Bedrooms:
    3
    Bathrooms:
    5
    Floor Area:
    1,986 sq. ft.
    NOW SELLING – 3 STORY LUXURY TOWNHOME in ALTADORE Proudly built by Cascade Developments Inc, these exceptional townhomes offer the perfect blend of style, function, and an unbeatable inner-city location on a quiet, tree-lined street. This corner townhouse spans over 2,300 sq. ft. of meticulously crafted living space and features 3 bedrooms above grade, a fully finished basement, a private balcony, and 4.5 bathrooms with premium contemporary finishes. The entry level welcomes you with an open-concept layout, engineered hardwood floors, custom wall panels, and an attached garage. The driveway showcases a stunning exposed aggregate finish, combining elegance with durability. This level also includes a bedroom with a large window, full ensuite, and closet, offering flexible living for guests or a home office. The staircase serves as a true centerpiece, featuring luxury glass panels, sleek modern handrails, and custom sensor LED lighting, adding a contemporary and sophisticated touch to the open-concept design. The main floor offers an expansive living area highlighted by a sleek electric fireplace. The chef-inspired kitchen features full-height custom cabinetry, quartz countertops and quartz backsplash, a gas range, built-in oven, a walk-in pantry, and a designer custom wood-slat hood fan. A convenient powder room completes this elevated living space. The top floor is designed for comfort, with two beautifully appointed bedrooms. Both bedrooms offer generous walk-in closets and spa-inspired ensuites with heated floors, creating a luxurious retreat. A dedicated laundry area with stackable washer/dryer with sink adds convenience to this thoughtfully designed level. The fully finished basement offers exceptional versatility with a large rec room, perfect for entertaining, along with a wet bar and a 3pc bathroom. Throughout the townhouse, high-end contemporary finishes create a refined and luxurious atmosphere. Outside, low-maintenance landscaping ensures practicality without compromising curb appeal. Don’t miss your opportunity to own a luxury townhouse in Altadore, one of Calgary’s most desirable communities. Rough-in for central AC and garage heater are included. Book your private showing today. More details
    Listed by URBAN-REALTY.ca
    DIANE RICHARDSON
  • 5005 21A Street SW in Calgary: Altadore Semi Detached (Half Duplex) for sale : MLS®# A2276594

    5005 21A Street SW Altadore Calgary T2T 5C4
    Main Photo: 5005 21A Street SW in Calgary: Altadore Semi Detached (Half Duplex) for sale : MLS®# A2276594
    $1,099,000
    Residential
    Status:
    Active
    MLS® Num:
    A2276594
    Bedrooms:
    5
    Bathrooms:
    4
    Floor Area:
    1,947 sq. ft.
    Welcome to 5005 21A Street. This modern 5-bedroom, 3.5-bath home opens with a bright dining area that leads directly into the main living space. The kitchen is built for both daily use and entertaining, featuring quartz countertops, ceiling-height cabinetry, a large island, and a dedicated coffee bar. In the living room, high ceilings, a gas fireplace, and a built-in desk create a functional yet comfortable atmosphere. Double doors connect to the back deck, while a mudroom and powder room add convenience to the main floor. The upper level features a primary suite with its own coffee station, two walk-in closets, and a 5-piece ensuite with a soaking tub and glass shower. Two additional bedrooms, a full bath, and the laundry room are also on this floor. With a classic brick exterior, double garage, and landscaped yard, the home is just minutes from the shops and dining in Marda Loop. Book your showing today! More details
    Listed by Real Broker
    DIANE RICHARDSON
  • 5011 21 Street SW in Calgary: Altadore Semi Detached (Half Duplex) for sale : MLS®# A2277215

    5011 21 Street SW Altadore Calgary T2T 5B9
    Main Photo: 5011 21 Street SW in Calgary: Altadore Semi Detached (Half Duplex) for sale : MLS®# A2277215
    $1,499,900
    Residential
    Status:
    Active
    MLS® Num:
    A2277215
    Bedrooms:
    6
    Bathrooms:
    5
    Floor Area:
    2,719 sq. ft.
    Architectural presence meets thoughtful design in this striking, modern SEMI-DETACHED home found in the desirable ALTADORE. The location comes with everyday amenities, schools, and parks close by, with quick access to major routes for easy commuting. From the moment you arrive, the bold exterior sets the tone for a home that blends elevated style with real-world livability. Walk into the front foyer offering a clean, welcoming entry with BUILT-IN BENCH seating and CLOSET AREA, flowing seamlessly into the main floor. The bright DINING AREA is found alongside the foyer with plenty of space and natural light. You will find a tucked-away POCKET OFFICE next to the front of the home, perfect for focused work and quiet time. The heart of the space unfolds into a lovely, open kitchen anchored by an oversized ISLAND, plenty of cabinetry, and integrated appliances. Whether you’re hosting or just moving through your day, the layout feels intuitive and easy. The LIVING ROOM is warm and grounded, centered around a GAS FIREPLACE with BUILT-INS and framed by large windows and patio doors that lead directly to the backyard DECK. The entire main floor feels cohesive and connected. A practical MUDROOM and stylish POWDER ROOM complete the level, adding everyday function without sacrificing design. Upstairs, the second floor is dedicated to comfortable family living. Three bedrooms, a full bathroom, and a centrally located LAUNDRY ROOM keep everything close at hand. The primary suite on this level feels calm and refined, with a WALK-IN CLOSET and spa-inspired ENSUITE featuring DOUBLE SINKS, a SOAKER TUB, and a large WALK-IN SHOWER. The third floor takes things up a notch. A spacious BONUS AREA with a WET BAR opens onto a PRIVATE BALCONY, creating an ideal space for entertaining, relaxing, or movie nights. This level also includes a private primary bedroom with its own ENSUITE, WALK-IN CLOSET, and BALCONY offering flexibility for owners or guests. Downstairs, the fully developed basement includes a self-contained legal SUITE layout with two bedrooms, a full kitchen, living area, bathroom, and dedicated laundry. It’s ideal for extended family, guests, or future rental potential. The location of this home ties it all together. Outdoor lovers will appreciate how close the community is to RIVER PARK and the ELBOW RIVER pathway system. These trails connect to Calgary’s broader network of pathways that stretch across the city. This community offers access to quality educational options within easy reach, including ALTADORE ELEMENTARY SCHOOL, MOUNT ROYAL UNIVERSITY, as well as other schooling choices in surrounding communities. Altadore is nearby the MARDA LOOP area, one of Calgary’s most vibrant and desirable inner-city hubs. It’s a setting that balances quiet residential living with city convenience, making this home as practical as it is impressive. This is the kind of home that make daily life feel organized and elevated. A house you’ll be proud to call your own. More details
    Listed by RE/MAX House of Real Estate
    DIANE RICHARDSON
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Data was last updated January 14, 2026 at 12:05 PM (UTC)
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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.