Semi-Detached Houses for Sale in Calgary | Duplex & Attached Homes

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Calgary Semi-Detached Houses for Sale

Discover a wide selection of semi-detached houses for sale in Calgary, perfect for buyers seeking affordable, low-maintenance living with the feel of a single-family home. These properties, often referred to as duplexes or attached homes, provide a balance of privacy, modern layouts, and budget-friendly options in Calgary's diverse neighborhoods.

Explore Calgary duplex homes with spacious floorplans, attached garages, and contemporary designs, ideal for first-time buyers, growing families, and investors. Many of these homes are located in vibrant communities with access to parks, schools, and essential amenities.

For those looking for modern upgrades, browse new construction semi-detached homes in Calgary, offering energy-efficient features, open-concept living spaces, and stylish interiors. Whether you're downsizing, upsizing, or investing, Calgary's semi-detached market offers versatile options to match your needs.

From family-oriented suburbs to inner-city infill duplexes, find your ideal semi-detached home in Calgary with Diane Richardson’s expert guidance. Start your search today and discover listings that blend affordability, convenience, and community living.

Contact Diane Richardson

Phone: 403.397.3706

Email: diane@mypadcalgary.com

Neighbourhoods to Find Semi-Detached Homes in Calgary

Calgary offers a diverse range of semi-detached homes and duplex properties across many vibrant communities. In the inner-city areas like Altadore, Killarney, Inglewood, and Renfrew, you'll find modern infill duplexes and character half-duplex homes with excellent walkability. Suburban communities such as Evanston, Legacy, Mahogany, and Walden feature newly built semi-detached homes with contemporary designs, perfect for growing families. Whether you're seeking an affordable starter home in Northwest Calgary or a luxury attached villa in Southwest Calgary, there's a semi-detached home to suit every lifestyle and budget.

Diane Richardson – Calgary Real Estate Specialist

Looking to Buy or Sell a Semi-Detached Home in Calgary?

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

Whether you're buying your first home, downsizing to a low-maintenance property, or investing in a modern new build duplex, Diane’s client-focused approach ensures a smooth and personalized real estate experience. From inner-city infills to family-friendly suburban attached homes, Diane will guide you every step of the way.

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2311 21 Avenue SW
Richmond Calgary T2T 0P4

$729,900
Residential beds: 3 baths: 2.0 1,249 sq. ft. built: 1979

Main Photo: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 1: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 2: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 3: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 4: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 5: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
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Photo 8: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
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Photo 22: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 23: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 24: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 25: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 26: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Status:
Active
Prop. Type:
Residential
MLS® Num:
A2250865
Bedrooms:
3
Bathrooms:
2
Year Built:
1979
Nestled on a tree-lined street in vibrant Richmond, this welcoming home blends comfort, charm, and convenience. Inside and out, every space is designed for relaxation and connection—whether you’re enjoying quiet mornings on the cozy front patio or hosting summer barbecues on the sun-filled, south-facing deck. The private yard offers a peaceful retreat, while abundant natural light, high ceilings, and a ceiling fan create an airy, comfortable interior year-round. With three bedrooms and 1.5 baths, the layout is both practical and inviting. The spacious double detached garage (20’ x 22’) boasts 10-foot ceilings and French doors, making storage and access effortless. The partly finished basement adds versatility with a generous rec/family room and a functional laundry/utility area. The location is unbeatable—just steps from green spaces, minutes to Marda Loop’s shops and cafes, 17th Avenue’s vibrant dining and nightlife, and an easy commute downtown or to major roadways. This is more than a house—it’s a lifestyle in one of Calgary’s most sought-after neighborhoods.
Property Type:
Residential
Property Sub Type:
Detached
Condo Type:
Not a Condo
Transaction Type:
For Sale
Suite:
No
Home Style:
2 Storey
Total Living Area:
1,249 sq. ft.
Main Level Finished Area:
646 sq. ft.
Below Grade Finished Area:
646 sq. ft.
Acreage:
No
Lot Area:
2,755 sq. ft.
Lot Frontage:
25'
Front Exposure:
North
Levels:
Two
Total Rooms Above Grade:
6
Year built:
1979 (Age: 46)
Bedrooms:
3 (Above Grd: 3)
Bedrooms Above Grade:
3
Bedrooms Below Grade:
0
Bathrooms:
2.0 (Full:1, Half:1)
Plan:
5140AG
Heating:
Forced Air
Basement:
Full, Partially Finished
Foundation:
Poured Concrete
New Constr.:
No
Construction Material:
Wood Frame
Structure Type:
House
Roof:
Asphalt Shingle
Ensuite:
No
Flooring:
Hardwood, Laminate
Cooling:
None
Fireplaces:
0
Garage:
Yes
Garage Spaces:
2
Parking:
Double Garage Detached
Parking Places:
2
Parking Total/Covered:
2 / -
Laundry Features:
See Remarks
Richmond
Dishwasher, Dryer, Microwave, Refrigerator, Stove(s), Washer
N/A
None Known
Floor
Type
Size
Other
Main Floor
Living Room
16'3" × 14'
Main Floor
Dining Room
9'2" × 8'10"
Main Floor
Kitchen
10'8" × 8'
Upper Level
Bedroom
10'10" × 8'10"
Upper Level
Bedroom - Primary
14'2" × 14'
Upper Level
Bedroom
10' × 8'10"
Lower Level
Game Room
23' × 11'6"
Lower Level
Furnace/Utility Room
15'8" × 13'3"
Floor
Ensuite
Pieces
Other
Main Floor
No
2
5' x 5'6"
Upper Level
No
3
5' x 8'10"
Title to Land:
Fee Simple
Community Features:
Playground, Schools Nearby, Shopping Nearby
Interior Features:
Ceiling Fan(s)
Exterior Features:
Private Yard
Patio And Porch Features:
Deck
Lot Features:
Back Lane, Back Yard, Front Yard, Rectangular Lot
Num. of Parcels:
0
Fencing:
Fenced
Region:
Calgary
Zone:
CAL Zone CC
Zoning:
R-CG
Listed Date:
Aug 22, 2025
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Listed by CIR Realty
Data was last updated August 30, 2025 at 12:05 AM (UTC)
Area Statistics
Listings on market:
35
Avg list price:
$989,000
Min list price:
$208,900
Max list price:
$2,499,900
Avg days on market:
44
Min days on market:
3
Max days on market:
169
Avg price per sq.ft.:
$501.09
These statistics are generated based on the current listing's property type and located in Richmond. 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.