1 / 12Altadore · Calgary
4921 21A Street SW, Calgary
$1,499,999
Altadore, Calgary, Alberta T2T 5C2 · MLS® A2343646
- 6
- Bedrooms
- 4.5
- Bathrooms
- 2,647
- Sq ft above grade
- $567
- Per sq ft
4 full · 1 half
+777 below
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.
Property Details
Interior
- Bedrooms
- 6
- Bathrooms
- 4 full · 1 half
- Ensuite bathrooms
- 2
- Rooms above grade
- 9
- Above grade
- 2,647 sq ft
- Main level
- 935 sq ft
- Upper level
- 1,712 sq ft
- Finished below grade
- 777 sq ft
- Total finished
- 3,424 sq ft
- Basement
- Full · Finished
- Fireplaces
- 1 fireplace
- Laundry
- In Basement
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
Flooring
- Hardwood
- Tile
- Vinyl Plank
Fireplace
- Gas
Building
- Property type
- Semi-Detached
- Structure
- Duplex
- Style
- 3 (or more) Storey, Attached-Side by Side
- Levels
- Three Or More
- Year built
- 2026
- New construction
- Yes
- Front exposure
- W
- Entry level
- 1
- Common walls
- 1 Common Wall
Construction
- Brick
- Stucco
Roof
- Flat Torch Membrane
- Asphalt Shingle
Foundation
- Poured Concrete
Heating, cooling & services
- Heating
- Forced Air, Natural Gas
- Cooling
- Rough-In
Parking
- Garage
- Double Garage Detached · 2 spaces
- Garage size
- 20`0" x 20`0"
- Total parking
- 2 spaces
Lot & outdoors
- Lot size
- 3,000 sq ft
- Acreage
- 0.07 acres
- Frontage
- 25 ft
- Fencing
- Fenced
Lot features
- Back Lane
- Back Yard
- Front Yard
- Interior Lot
- Landscaped
- Lawn
- Low Maintenance Landscape
- Private
- Subdivided
Outdoor living
- Deck
- Front Porch
Exterior features
- Balcony
- BBQ gas line
- Lighting
- Private Yard
In the community
- Fishing
- Park
- Playground
- Schools Nearby
- Shopping Nearby
- Sidewalks
- Street Lights
- Tennis Court(s)
- Walking/Bike Paths
Costs & ownership
- Title
- Fee Simple
- Ownership
- Private
- Zoning
- RCG
- Restrictions
- None Known
Listing & availability
- MLS® number
- A2343646
- Listed
- Sep 14, 2026
- Days on market
- 0
- Possession
- Upon Completion
- Listing office
- RE/MAX House of Real Estate
Included in the sale
Appliances: Garage Control(s), Oven-Built-In, Range, Range Hood, Refrigerator, Washer/Dryer
Other inclusions: Appliances
Inclusions are as advertised by the listing brokerage and are confirmed in the purchase contract, not here.
Selling
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