4921 21A St SW
Calgary, AB T2T 5C2
For more information on this listing, contact us at: (403) 556-0263
Active
$1,499,999
4921 21A St SW Calgary, AB T2T 5C2
Semi Detached (Half Duplex)
Property Type
6
Beds
4 Full 1 Half
Baths
2,647
Sq. Ft.
2026
Year Built
Calgary
County
NOW UNDER CONSTRUCTION, don't miss the chance for custom selections! 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 , 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. Please note potential to suite is subject to approval and permitting by the city/municipality.
MLS® #
A2343646
Monthly Assoc. Fee
N/A
On Site
26 Days
Last Updated
9/17/2026
Contact Agent
Ricky Jin
(403) 556-0263Property Details
Community Information
Architecture
Bedrooms
6
Bathrooms
4 Full / 1 Half
Year Built
2026
Stories
3
Style
3 (or more) Storey, Attached-Side by Side
Construction Type
Brick, Stucco
Common Walls
1 Common Wall
Structure Type
Duplex
Roof
Flat Torch Membrane, Asphalt Shingle
Foundation
Poured Concrete
Basement
Full
Basement Development
Finished
Basement Features
Separate/Exterior Entry
Features / Amenities
Exterior Features
Balcony, BBQ gas line, Lighting, Private Yard
Flooring
Hardwood, Tile, Vinyl Plank
Fireplace
Gas
Amenities
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
Restrictions
None Known
Laundry
In Basement
Bedrooms Above Grade
4
Bedrooms Below Grade
2
Parking
Double Garage Detached
Number of Parking
2
Patio And Porch
Deck, Front Porch
Heating
Forced Air, Natural Gas
Square Footage Finished Sq. Ft.
Above Grade
2647
Below Grade
777
Total
2647
Property Features
Lot Size
0.07 Acres
Lot Features
Back Lane, Back Yard, Front Yard, Interior Lot, Landscaped, Lawn, Low Maintenance Landscape, Private, Subdivided
Front Exposure
West
Community Features
Fishing, Park, Playground, Schools Nearby, Shopping Nearby, Sidewalks, Street Lights, Tennis Court(s), Walking/Bike Paths
Zoning
RCG
Rooms
| Level | Size | Description | |
| Bedroom - Primary | Third | 13`4" x 12`6" | |
| Bedroom - Primary | Second | 13`6" x 12`10" | |
| Living Room | Main | 15`0" x 14`4" | |
| Kitchen | Main | 18`2" x 16`1" | |
| Dining Room | Main | 11`0" x 10`6" | |
| Office | Main | 6`11" x 6`8" | |
| Mud Room | Main | 6`6" x 4`11" | |
| Bedroom | Second | 11`6" x 10`0" | |
| Bedroom | Second | 11`6" x 10`0" | |
| Laundry | Second | 10`0" x 5`6" | |
| Walk-In Closet | Third | 11`5" x 6`4" | |
| Bonus Room | Third | 20`1" x 12`3" | |
| Bedroom | Basement | 10`1" x 10`0" | |
| Bedroom | Basement | 12`10" x 10`1" | |
| Kitchen | Basement | 11`1" x 8`0" | |
| Living Room | Basement | 12`10" x 10`5" | |
| Laundry | Basement | 6`1" x 4`0" | |
| 2pc Bathroom | Main | 0`0" x 0`0" | |
| 4pc Bathroom | Second | 0`0" x 0`0" | |
| 5pc Ensuite bath | Second | 0`0" x 0`0" | |
| 3pc Ensuite bath | Third | 0`0" x 0`0" | |
| 4pc Bathroom | Basement | 0`0" x 0`0" |
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Listing Information Last Updated 9/17/2026
Listing provided courtesy of RE/MAX House Of Real Estate.
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