CalgaryListings Insight Set in Altadore, 5011 21 Street SW is a 4-bedroom home built in 2026, offering 5.5 bathrooms and 2,719 sq ft of living space above grade. Highlights include a fully finished basement, 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. MLS® A2277215.
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Architectural presence meets thoughtful design in this striking, modern SEMI-DETACHED home found in the desirable ALTADORE. The location comes with everyday amenities, schools, and parks close by, with quick access to major routes for easy commuting. From the moment you arrive, the bold exterior sets the tone for a home that blends elevated style with real-world livability.
Walk into the front foyer offering a clean, welcoming entry with BUILT-IN BENCH seating and CLOSET AREA, flowing seamlessly into the main floor. The bright DINING AREA is found alongside the foyer with plenty of space and natural light. You will find a tucked-away POCKET OFFICE next to the front of the home, perfect for focused work and quiet time. The heart of the space unfolds into a lovely, open kitchen anchored by an oversized ISLAND, plenty of cabinetry, and integrated appliances. Whether you’re hosting or just moving through your day, the layout feels intuitive and easy.
The LIVING ROOM is warm and grounded, centered around a GAS FIREPLACE with BUILT-INS and framed by large windows and patio doors that lead directly to the backyard DECK. The entire main floor feels cohesive and connected. A practical MUDROOM and stylish POWDER ROOM complete the level, adding everyday function without sacrificing design.
Upstairs, the second floor is dedicated to comfortable family living. Three bedrooms, a full bathroom, and a centrally located LAUNDRY ROOM keep everything close at hand. The primary suite on this level feels calm and refined, with a WALK-IN CLOSET and spa-inspired ENSUITE featuring DOUBLE SINKS, a SOAKER TUB, and a large WALK-IN SHOWER.
The third floor takes things up a notch. A spacious BONUS AREA with a WET BAR opens onto a PRIVATE BALCONY, creating an ideal space for entertaining, relaxing, or movie nights. This level also includes a private primary bedroom with its own ENSUITE, WALK-IN CLOSET, and BALCONY offering flexibility for owners or guests.
Downstairs, the fully developed basement includes a self-contained legal SUITE layout with two bedrooms, a full kitchen, living area, bathroom, and dedicated laundry. It’s ideal for extended family, guests, or future rental potential.
The location of this home ties it all together. Outdoor lovers will appreciate how close the community is to RIVER PARK and the ELBOW RIVER pathway system. These trails connect to Calgary’s broader network of pathways that stretch across the city. This community offers access to quality educational options within easy reach, including ALTADORE ELEMENTARY SCHOOL, MOUNT ROYAL UNIVERSITY, as well as other schooling choices in surrounding communities. Altadore is nearby the MARDA LOOP area, one of Calgary’s most vibrant and desirable inner-city hubs.
It’s a setting that balances quiet residential living with city convenience, making this home as practical as it is impressive. This is the kind of home that make daily life feel organized and elevated. A house you’ll be proud to call your own.
Listing Information
MLS® NumberA2277215
StatusActive
List Price$1, 499, 900
Days on Market147 days
OccupancyNew; Never Occupied
Property Details
Property TypeSemi Detached (Half Duplex)
Architectural Style3 (or more) Storey, Attached-Side by Side
ZoningR-CG
Above-Grade Sq Ft2, 719 sq ft
Year Built2026
Bedrooms4
Full Bathrooms5
Half Bathrooms1
Total Bathrooms5.5
Interior
BasementFull, Finished, None
FlooringCarpet, Hardwood, Tile
Fireplaces1
HeatingForced Air
Air ConditioningRough-In
Exterior & Parking
ExteriorComposite Siding
RoofAsphalt Shingle
FoundationPoured Concrete
Garage Spaces2
Total Parking2
Patio / DeckBalcony(s), Deck
Site & Lot
Lot Size3, 001 sq ft
Lot Acres0.07 acres
Lot Width25.00
Lot FeaturesBack Lane, Back Yard, City Lot, Front Yard, Low Maintenance Landscape, Rectangular Lot, Street Lighting
Legal Description1952AD
Inclusions
Bar Fridge,Built-In Oven,Dishwasher,Garage Control(s),Gas Cooktop,Microwave,Range Hood,Refrigerator
Room Dimensions
Main Level
Living Room14`10" × 13`0"
Kitchen17`2" × 16`0"
Pantry8`7" × 4`9"
Dining Room11`0" × 10`0"
Mud Room7`0" × 5`3"
2pc Bathroom
Second Level
Bedroom12`10" × 12`0"
Bedroom11`7" × 10`5"
Bedroom10`6" × 10`0"
Laundry9`2" × 5`6"
5pc Ensuite bath
4pc Bathroom
Basement Level
Bedroom12`11" × 10`0"
Bedroom11`2" × 10`0"
Game Room15`6" × 11`0"
Kitchen9`6" × 8`5"
Laundry6`0" × 5`7"
4pc Bathroom
Property History
No previous MLS® listings on record for this property — this appears to be its first time offered. Want to know how often homes nearby change hands? Ask our team.
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