4921 21A Street SW
Calgary, AB, T2T 5C2
$1,550,000
6 Beds
5 Baths
2,646 SqFt
0.07 Acres
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MLS #A2343646 image #0
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.

Property Details

Price:
$1,550,000
MLS #:
A2343646
Status:
Active
Beds:
6
Baths:
5
Type:
Single Family
Subtype:
Semi Detached (Half Duplex)
Subdivision:
Altadore
Listed Date:
Sep 14, 2026
Finished Sq Ft:
2,646
Lot Size:
3,000 sqft / 0.07 acres (approx)
Year Built:
2026
NewconstructionAltadoreFullBack Lane,back Yard,front Yard,interior Lot,landscaped,lawn,low Maintenance Landscape,private,subdivided

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Schools

Interior

Appliances
Garage Control(s), Oven- Built- In, Range, Range Hood, Refrigerator, Washer/Dryer
Basement
Full
Bathrooms Full
4
Bathrooms Half
1
Laundry Features
In Basement

Exterior

Exterior Features
Balcony, BBQ gas line, Lighting, Private Yard
Lot Features
Back Lane, Back Yard, Front Yard, Interior Lot, Landscaped, Lawn, Low Maintenance Landscape, Private, Subdivided
Parking Features
Double Garage Detached
Parking Total
2
Patio And Porch Features
Deck, Front Porch
Roof
Flat Torch Membrane, Asphalt Shingle

Financial

Map

Community

Subdivisions in Calgary

Market Summary

Current real estate data for Single Family in Calgary as of Oct 27, 2026
3,494
Single Family Listed
51
Avg DOM
490
Avg $ / SqFt
$868,292
Avg List Price

Property Summary

    Located in the Altadore subdivision, 4921 21A Street SW Calgary AB is a Single Family for sale in Calgary, AB, T2T 5C2. It is listed for $1,550,000 and features 6 beds, 5 baths, and has approximately 2,646 square feet of living space, and was originally constructed in 2026. The current price per square foot is $586. The average price per square foot for Single Family listings in Calgary is $490. The average listing price for Single Family in Calgary is $868,292. To schedule a showing of MLS#a2343646 at 4921 21A Street SW in Calgary, AB, contact your Rob Johnstone agent at (403) 730-2330 .

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4921 21A Street SW
Calgary, AB