4921 21A Street Southwest
Altadore, Calgary, Alberta T2T5C2
$1,550,000
Listed by RE/MAX House of Real Estate
MLS® A2343646
- Bedrooms
- 6
- Bathrooms
- 5 + 1 half
- Living area
- 2,647 sq ft
- Type
- Duplex
- Built
- 2026
About this property
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 co mmunities, 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. (id:67740)
Property details
Building
| Structure | Duplex |
|---|---|
| Property type | Single Family |
| Ownership | Freehold |
| Year built | 2026 |
| Storeys | 3 |
| Foundation | Poured Concrete |
Interior
| Bedrooms above grade | 4 |
|---|---|
| Bedrooms below grade | 2 |
| Half baths | 1 |
| Above grade finished area | 2,647 square feet |
| Basement | Finished, Full, Separate entrance |
| Flooring | Tile, Hardwood, Vinyl Plank |
| Heating | Forced air, Natural gas |
| Cooling | See Remarks |
| Fireplaces | 1 |
| Appliances | Refrigerator, Range, Oven, Hood Fan, Garage door opener, Washer & Dryer |
Lot & exterior
| Lot size | 3,000.00 square feet |
|---|---|
| Lot dimensions | 3000.00 |
| Lot features | Back lane, Closet Organizers, No Animal Home, No Smoking Home, Gas BBQ Hookup |
| Exterior | Brick, Stucco |
| Fencing | Fence |
| Community features | Fishing |
| Zoning description | RCG |
Parking
| Parking spaces | 2 |
|---|---|
| Parking | Detached Garage |
Rooms
| Room | Level | Dimensions |
|---|---|---|
| Living room | Main level | 14.33 Ft x 15.00 Ft |
| Kitchen | Main level | 16.08 Ft x 18.17 Ft |
| Dining room | Main level | 10.50 Ft x 11.00 Ft |
| Office | Main level | 6.67 Ft x 6.92 Ft |
| Other | Main level | 4.92 Ft x 6.50 Ft |
| Primary Bedroom | Second level | 12.83 Ft x 13.50 Ft |
| Bedroom | Second level | 10.00 Ft x 11.50 Ft |
| Bedroom | Second level | 10.00 Ft x 11.50 Ft |
| Laundry room | Second level | 5.50 Ft x 10.00 Ft |
| Primary Bedroom | Third level | 12.50 Ft x 13.33 Ft |
| Other | Third level | 6.33 Ft x 11.42 Ft |
| Bonus Room | Third level | 12.25 Ft x 20.08 Ft |
| Bedroom | Basement | 10.00 Ft x 10.08 Ft |
| Bedroom | Basement | 10.08 Ft x 12.83 Ft |
| Kitchen | Basement | 8.00 Ft x 11.08 Ft |
| Living room | Basement | 10.42 Ft x 12.83 Ft |
| Laundry room | Basement | 4.00 Ft x 6.08 Ft |
| 2pc Bathroom | Main level | .00 Ft x .00 Ft |
| 4pc Bathroom | Second level | .00 Ft x .00 Ft |
| 5pc Bathroom | Second level | .00 Ft x .00 Ft |
| 3pc Bathroom | Third level | .00 Ft x .00 Ft |
| 4pc Bathroom | Basement | .00 Ft x .00 Ft |
Location
Map location is approximate. Open larger map
Listing brokerage: RE/MAX House of Real Estate
Listing data last updated November 5, 2026 6:31 am.
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