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4921 21A Street SW
Altadore
Calgary
T2T 5C2
$1,499,999
Residential
beds: 6
baths: 5.0
2,647 sq. ft.
built: 2026
- Status:
- Active
- Prop. Type:
- Residential
- MLS® Num:
- A2343646
- Bedrooms:
- 6
- Bathrooms:
- 5
- Year Built:
- 2026
- Photos (26)
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This exceptional 3 STOREY LUXURY DUPLEX offers a rare opportunity to own a thoughtfully designed inner city home with impressive square footage, elevated functionality, and incredible flexibility in the heart of ALTADORE. Offering OVER 2,600 SQ FT ABOVE GRADE, a THIRD FLOOR RETREAT with DUAL BALCONIES, TWO PRIMARY BEDROOMS, multiple outdoor spaces, and FINISHED BASEMENT (with option to upgrade basement layout), this home is designed for modern family living, entertaining, and multi-generational flexibility. The main floor features a bright OPEN CONCEPT layout connecting the kitchen, dining, and living areas, creating an effortless flow for everyday living and entertaining. The kitchen sits at the heart of the home, while the spacious rear living area opens through large patio doors to the deck and backyard. A convenient POCKET OFFICE is thoughtfully planned to complete the main level. Upstairs, the second floor offers a spacious PRIMARY RETREAT with a PRIVATE ENSUITE and WALK-IN CLOSET. An additional 2 bedrooms, full bathroom, dedicated LAUNDRY complete this level. The THIRD FLOOR is a true standout, offering approximately 683 SQ FT of additional above-grade living space and incredible lifestyle flexibility. Designed for function a SECOND PRIMARY BEDROOM can become a retreat, entertainment lounge, executive workspace, or private getaway. BONUS/REC AREA provides a flexible space for family, guests, a second home office, or additional lounge. Large BI-PARTING DOORS open onto a FRONT AND REAR private DURADECK BALCONY, creating a seamless connection between indoor and outdoor living. The lower level features approximately 935 SQ FT, a SIDE ENTRANCE with two different floor plans you may choose from, providing versatility for usage. A DOUBLE DETACHED GARAGE, private yard, rear deck, and multiple outdoor spaces complete this property. Located in ALTADORE, one of Calgary's most desirable inner city communities, enjoy an established neighbourhood setting with convenient access to parks, pathways, schools, local shops, restaurants, Marda Loop, downtown, and major routes throughout the city. With OVER 3,500 SQ FT OF DEVELOPED LIVING SPACE including the basement suite, three above-grade levels, a THIRD FLOOR RETREAT, FLEXIBLE BASEMENT LAYOUT, and DOUBLE DETACHED GARAGE, this is a rare opportunity to own a distinctive luxury home in one of Calgary's premier communities. Call today to discuss presale options, including custom basement changes.
- Property Type:
- Residential
- Property Sub Type:
- Semi Detached (Half Duplex)
- Condo Type:
- Not a Condo
- Transaction Type:
- For Sale
- Suite:
- No
- Num Legal Suites:
- 0
- Num Illegal Suites:
- 0
- Home Style:
- 3 (or more) Storey, Attached-Side by Side
- Total Living Area:
- 2,646.58 sq. ft.246 m2
- Main Level Finished Area:
- 934.5 sq. ft.86.8 m2
- Upper Level Finished Area:
- 1,712.08 sq. ft.159 m2
- Below Grade Finished Area:
- 777 sq. ft.72.2 m2
- Lot Area:
- 3,000 sq. ft.279 m2
- Lot Frontage:
- 25'7.62 m
- Front Exposure:
- West
- Entry Level:
- 1
- Levels:
- Three Or More
- End Unit:
- 1 Common Wall
- Total Rooms Above Grade:
- 9
- Year built:
- 2026 (Age: 0)
- Bedrooms:
- 6 (Above Grd: 4)
- Bedrooms Above Grade:
- 4
- Bedrooms On Main:
- 0
- Bedrooms Below Grade:
- 2
- Bathrooms:
- 5.0 (Full:4, Half:1)
- Num Ensuite Baths:
- 2
- Plan:
- 1952AD
- Heating:
- Forced Air, Natural Gas
- Basement:
- Full, Finished, Separate/Exterior Entry
- Foundation:
- Poured Concrete
- New Constr.:
- Yes
- Construction Material:
- Brick, Stucco
- Structure Type:
- Duplex
- Roof:
- Flat Torch Membrane, Asphalt Shingle
- Ensuite:
- Yes
- Flooring:
- Hardwood, Tile, Vinyl Plank
- Cooling:
- Rough-In
- Fireplaces:
- 1
- Fireplace Details:
- Gas
- Garage:
- Yes
- Garage Spaces:
- 2
- Parking:
- Double Garage Detached
- Parking Places:
- 2
- Parking Total/Covered:
- 2 / -
- Laundry Features:
- In Basement
- Southwest
- Altadore
- Garage Control(s), Oven-Built-In, Range, Range Hood, Refrigerator, Washer/Dryer
- Appliances
- None Known
- Floor
- Type
- Size
- Other
- Main Floor
- Living Room
- 15'4.57 m × 14'4"4.37 m
- Main Floor
- Kitchen
- 18'2"5.54 m × 16'1"4.90 m
- Main Floor
- Dining Room
- 11'3.35 m × 10'6"3.20 m
- Main Floor
- Office
- 6'11"2.11 m × 6'8"2.03 m
- Main Floor
- Mud Room
- 6'6"1.98 m × 4'11"1.50 m
- 2nd Floor
- Bedroom - Primary
- 13'6"4.11 m × 12'10"3.91 m
- 2nd Floor
- Bedroom
- 11'6"3.51 m × 10'3.05 m
- 2nd Floor
- Bedroom
- 11'6"3.51 m × 10'3.05 m
- 2nd Floor
- Laundry
- 10'3.05 m × 5'6"1.68 m
- 3rd Floor
- Bedroom - Primary
- 13'4"4.06 m × 12'6"3.81 m
- 3rd Floor
- Walk-In Closet
- 11'5"3.48 m × 6'4"1.93 m
- 3rd Floor
- Bonus Room
- 20'1"6.12 m × 12'3"3.73 m
- Basement
- Bedroom
- 10'1"3.07 m × 10'3.05 m
- Basement
- Bedroom
- 12'10"3.91 m × 10'1"3.07 m
- Basement
- Kitchen
- 11'1"3.38 m × 8'2.44 m
- Basement
- Living Room
- 12'10"3.91 m × 10'5"3.18 m
- Basement
- Laundry
- 6'1"1.85 m × 4'1.22 m
- Floor
- Ensuite
- Pieces
- Other
- Main Floor
- No
- 2
- 0' x 0'
- 2nd Floor
- No
- 4
- 0' x 0'
- 2nd Floor
- Yes
- 5
- 0' x 0'
- 3rd Floor
- Yes
- 3
- 0' x 0'
- Basement
- No
- 4
- 0' x 0'
- Title to Land:
- Fee Simple
- Community Features:
- Fishing, Park, Playground, Schools Nearby, Shopping Nearby, Sidewalks, Street Lights, Tennis Court(s), Walking/Bike Paths
- Interior Features:
- Built-in Features, Closet Organizers, High Ceilings, Kitchen Island, Natural Woodwork, No Animal Home, No Smoking Home, Open Floorplan, Pantry, Quartz Counters, Recessed Lighting, Separate Entrance, Storage, Sump Pump(s), Walk-In Closet(s), Wired for Data, Wired for Sound
- Exterior Features:
- Balcony, BBQ gas line, Lighting, Private Yard
- Patio And Porch Features:
- Deck, Front Porch
- Lot Features:
- Back Lane, Back Yard, Front Yard, Interior Lot, Landscaped, Lawn, Low Maintenance Landscape, Private, Subdivided
- Num. of Parcels:
- 0
- Fencing:
- Fenced
- Region:
- Calgary
- Zone:
- CAL Zone CC
- Zoning:
- RCG
- Listed Date:
- Sep 14, 2026
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Larger map options:
Listed by RE/MAX House of Real Estate
Data was last updated September 15, 2026 at 02:05 AM (UTC)
Area Statistics
- Listings on market:
- 45
- Avg list price:
- $1,329,000
- Min list price:
- $189,900
- Max list price:
- $3,295,000
- Avg days on market:
- 35
- Min days on market:
- 3
- Max days on market:
- 252
- Avg price per sq.ft.:
- $591.74
These statistics are generated based on the current listing's property type
and located in
Altadore. Average values are
derived using median calculations. This data is not produced by
the MLS® system.
- Daniel Weiner
- Remax Realty Professionals
- 403 389 7969
- Contact by Email
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.






