4921 21A Street SW, Altadore, Calgary

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4
Bedrooms
5
Bathrooms
2,646
Sq ft
2026
Year built
2
Garage
3,000
Lot sq ft
$1,499,999
4921 21A Street SW, Calgary T2T 5C2
Altadore
NewMLS® A2343646· New listing
CalgaryListings Insight
Set in Altadore, 4921 21A Street SW is a 4-bedroom home built in 2026, offering 5.5 bathrooms and 2,646 sq ft of living space above grade. Notable features include a fully finished basement with a separate entrance, a double garage, hardwood flooring, a fireplace, and air conditioning. For new construction, review builder terms, deposit structure, possession timelines, warranty coverage, GST treatment, and what is actually included. If rental income is part of the plan, verify suite legality, permits, insurance, lender treatment, and current lease details before removing conditions. This one is new to market, so showing access and offer timing may matter. MLS® A2343646.

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About this property

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.

Listing Information

MLS® NumberA2343646
StatusActive
List Price$1, 499, 999
Days on MarketNew listing
OccupancyNew; Never Occupied

Property Details

Property TypeSemi Detached (Half Duplex)
Architectural Style3 (or more) Storey, Attached-Side by Side
ZoningRCG
Above-Grade Sq Ft2, 646 sq ft
Year Built2026
Bedrooms4
Full Bathrooms5
Half Bathrooms1
Total Bathrooms5.5

Interior

BasementFull, Finished, Separate/Exterior Entry
FlooringHardwood, Tile, Vinyl Plank
Fireplaces1
HeatingForced Air, Natural Gas
Air ConditioningRough-In

Exterior & Parking

ExteriorBrick, Stucco
RoofFlat Torch Membrane, Asphalt Shingle
FoundationPoured Concrete
Garage Spaces2
Total Parking2
Patio / DeckDeck, Front Porch

Site & Lot

Lot Size3, 000 sq ft
Lot Acres0.07 acres
Lot Width25.00
Lot FeaturesBack Lane, Back Yard, Front Yard, Interior Lot, Landscaped, Lawn, Low Maintenance Landscape, Private, Subdivided
Legal Description1952AD

Inclusions

Garage Control(s),Oven-Built-In,Range,Range Hood,Refrigerator,Washer/Dryer

Room Dimensions

Main Level
Living Room15`0" × 14`4"
Kitchen18`2" × 16`1"
Dining Room11`0" × 10`6"
Office6`11" × 6`8"
Mud Room6`6" × 4`11"
2pc Bathroom0`0" × 0`0"
Second Level
Bedroom - Primary13`6" × 12`10"
Bedroom11`6" × 10`0"
Bedroom11`6" × 10`0"
Laundry10`0" × 5`6"
4pc Bathroom0`0" × 0`0"
5pc Ensuite bath0`0" × 0`0"
Basement Level
Bedroom10`1" × 10`0"
Bedroom12`10" × 10`1"
Kitchen11`1" × 8`0"
Living Room12`10" × 10`5"
Laundry6`1" × 4`0"
4pc Bathroom0`0" × 0`0"

Property History

2024-01-01
Listed at $000,000
Status
2024-01-01
Listed at $000,000
Status
2024-01-01
Listed at $000,000
Status

4921 21A Street SW has been listed 1 time before — see each asking price, what happened, and any sold prices.

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