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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.

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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.

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4327 20 Avenue NW
Montgomery Calgary T3B 0T4

$499,000
Residential beds: 1 baths: 1.0 778 sq. ft. built: 1950

Main Photo: 4327 20 Avenue NW in Calgary: Montgomery Detached for sale : MLS®# A2259344
Photo 1: 4327 20 Avenue NW in Calgary: Montgomery Detached for sale : MLS®# A2259344
Photo 2: 4327 20 Avenue NW in Calgary: Montgomery Detached for sale : MLS®# A2259344
Photo 3: 4327 20 Avenue NW in Calgary: Montgomery Detached for sale : MLS®# A2259344
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Photo 36: 4327 20 Avenue NW in Calgary: Montgomery Detached for sale : MLS®# A2259344
Status:
Active
Prop. Type:
Residential
MLS® Num:
A2259344
Bedrooms:
1
Bathrooms:
1
Year Built:
1950
Located on a beautiful and quiet street in Montgomery, this property is perfect for investors, builders, and first time home buyers. The block has already seen significant redevelopment, adding to the area’s growing appeal. Surrounded by parks and pathways, it offers a serene setting while being minutes from the University of Calgary, Foothills & Children's Hospitals, top schools, Market Mall, and downtown. The location provides easy access for weekend getaways to the mountains and to major roadways like the Trans-Canada Highway and Stoney Trail. With Montgomery’s ongoing redevelopment, this level and rectangular, 34ft by 120ft lot presents huge potential for a custom home, carriage house, or investment project.
Property Type:
Residential
Property Sub Type:
Detached
Condo Type:
Not a Condo
Transaction Type:
For Sale
Suite:
No
Home Style:
Bungalow
Total Living Area:
778.44 sq. ft.
Main Level Finished Area:
778.44 sq. ft.
Below Grade Finished Area:
45.7 sq. ft.
Acreage:
No
Lot Area:
4,036 sq. ft.
Lot Frontage:
33'8"
Front Exposure:
Northeast
Levels:
One
Total Rooms Above Grade:
4
Year built:
1950 (Age: 75)
Bedrooms:
1 (Above Grd: 1)
Bedrooms Above Grade:
1
Bedrooms Below Grade:
0
Bathrooms:
1.0 (Full:1, Half:0)
Plan:
7994GF
Heating:
Forced Air, Natural Gas
Basement:
Partial, Partially Finished
Foundation:
Block
New Constr.:
No
Construction Material:
Stucco, Wood Frame
Structure Type:
House
Roof:
Asphalt Shingle
Ensuite:
No
Flooring:
Carpet, Linoleum
Cooling:
None
Fireplaces:
0
Garage:
Yes
Garage Spaces:
1
Parking:
Off Street, Parking Pad, Single Garage Detached
Parking Places:
2
Parking Total/Covered:
2 / -
Laundry Features:
In Basement
Montgomery
Dryer, Electric Stove, Range Hood, Refrigerator, Washer
None
None Known
Floor
Type
Size
Other
Main Floor
Dining Room
12'1" × 8'2"
Main Floor
Kitchen
12'6" × 11'7"
Main Floor
Living Room
12'1" × 10'8"
Main Floor
Bedroom - Primary
16'8" × 10'6"
Basement
Office
8'11" × 7'6"
Basement
Laundry
11'4" × 11'2"
Basement
Other
17'2" × 7'10"
Floor
Ensuite
Pieces
Other
Main Floor
No
4
6'7" x 6'6"
Title to Land:
Fee Simple
Community Features:
Park, Playground, Schools Nearby, Shopping Nearby, Walking/Bike Paths
Interior Features:
Ceiling Fan(s), Wood Windows
Exterior Features:
None
Patio And Porch Features:
None
Lot Features:
Back Lane, Back Yard, Front Yard, Interior Lot, Rectangular Lot
Num. of Parcels:
0
Fencing:
Fenced
Region:
Calgary
Zone:
CAL Zone NW
Zoning:
R-CG
Listed Date:
Sep 24, 2025
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Virtual Tour

Listed by Real Broker
Data was last updated October 16, 2025 at 12:05 PM (UTC)
Area Statistics
Listings on market:
28
Avg list price:
$662,450
Min list price:
$429,900
Max list price:
$1,198,000
Avg days on market:
42
Min days on market:
6
Max days on market:
245
Avg price per sq.ft.:
$466.65
These statistics are generated based on the current listing's property type and located in Montgomery. Average values are derived using median calculations. This data is not produced by the MLS® system.
DIANE RICHARDSON
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.