Calgary Real Estate Geek
Home Communities Winston Heights/Mountview 428 21 Avenue NE
$1,599,988 Active
428 21 Avenue NE · Calgary · T2E 1S6
5 bd 5.0 ba 2,386 sqft $671/sqft Built 2017
MLS® A2329849 · Listed Jul 17, 2026
Listed by Sotheby's International Realty Canada — Mark Lockhart, Jocelyn Legault
By the numbers

How this listing measures up

$/sqft $671
vs Winston Heights/Mountview median +64% community avg $975K
Sqft per bedroom 477
Year built 2017
Annual taxes $10,506 2026
Garage 3 spaces
$/sqft distribution

Where this listing sits in Winston Heights/Mountview

Of 25 active residential listings in Winston Heights/Mountview, this property at $671/sqft sits in the $650–700 range.
$250–$300/sqft · 2 listings $300–$350/sqft · 0 listings $350–$400/sqft · 2 listings $400–$450/sqft · 3 listings $450–$500/sqft · 1 listing $500–$550/sqft · 7 listings $550–$600/sqft · 1 listing $600–$650/sqft · 2 listings $650–$700/sqft · 1 listing $700–$750/sqft · 3 listings $750–$800/sqft · 0 listings $800–$850/sqft · 0 listings $850–$900/sqft · 1 listing $900–$950/sqft · 1 listing $950–$1000/sqft · 0 listings $1000–$1050/sqft · 0 listings $1050–$1100/sqft · 0 listings $1100–$1150/sqft · 1 listing $250 $350 $450 $550 $650 $750 $850 $950 $1050 $1150 This · $671
Other active listings This listing's price range This listing

About this property

Welcome to this stunning custom built masterpiece where exceptional craftsmanship, luxury finishes, and incredible versatility come together. Designed with both elegance and functionality in mind, this remarkable home offers quality throughout, featuring a spacious triple attached garage, a fully self contained legal carriage suite, and a beautifully finished illegal basement suite. From the moment you step inside, you'll be impressed by the home's sophisticated design, abundant natural light, and meticulous attention to detail. The open-concept main floor showcases premium finishes, designer lighting, custom millwork, and a chef-inspired kitchen complete with high-end appliances, large island, custom cabinetry, and luxurious quartz countertops. The expansive living and dining spaces are designed for both effortless entertaining and comfortable everyday living. A beautiful fireplace framed by custom built-in cabinetry creates a striking focal point in the living room, while large sliding glass doors open to the backyard, seamlessly blending indoor and outdoor living. The mudroom, located just off the backyard, offers an incredible amount of storage, a built-in bench, and perhaps the best feature of all - a dedicated dog wash. The primary retreat is a true sanctuary, featuring a spa inspired ensuite and generous walk-in closet, while the additional bedrooms are thoughtfully designed with comfort and style in mind. The upper level is complete with a large 4-piece bath and conveniently located laundry room. Every inch of this home reflects superior quality, from the premium flooring and custom built-ins to the carefully selected fixtures and finishes. The professionally finished illegal basement suite offers another fully independent living space with its own kitchen, living area, 1-bedroom, a flex room, and private entrance ideal for investors or multi generational living. Adding tremendous value and versatility, the detached 1-bedroom, legal carriage suite provides an excellent opportunity to rent, extended family, guests, or a private home office. Outside, enjoy outstanding curb appeal, professionally designed landscaping that includes hot tub, multiple deck and entertaining areas, including a gorgeous wood-burning stone fireplace, beautiful gardens and plenty of parking thanks to the oversized triple garage. This one of a kind property delivers the perfect combination of elegance, functionality with multiple suites. A rare offering with uncompromising quality, premium finishes, and multiple self-contained living spaces, this extraordinary custom home truly stands apart.

Property details

Bedrooms5
Bathrooms5.0
Style2 Storey
HeatingForced Air
CoolingCentral Air
FlooringCarpet,Ceramic Tile,Hardwood
LevelsTwo
BasementFull
Basement developmentFinished
Interior featuresKitchen Island,No Smoking Home
AppliancesCentral Air Conditioner,Dishwasher,Electric Stove,Garage Control(s),Gas Stove,Microwave,Refrigerator,Washer/Dryer,Washer/Dryer Stacked,Window Coverings
Inclusionshot tub, stove in basement, fridge in basement, dishwasher in basement, fridge in carriage suite, dishwasher in carriage suite, washer and dryer in carriage suite, Control 4 system and speakers throughout the home.
LaundryMultiple Locations
Lot size4660.00 sqft
Frontage37.5 ft
Lot featuresBack Lane,Back Yard,Landscaped
Exterior featuresBalcony,Private Entrance,Private Yard
FencingFenced
PatioDeck
Year built2017
Construction materialsStucco,Wood Frame
RoofAsphalt Shingle
FoundationPoured Concrete
Parking featuresTriple Garage Detached
Garage spaces3
Parking total3
Annual taxes$10,506
Tax year2026
Possession90 Days / Neg
ZoningR-CG
TitleFee Simple
RestrictionsNone Known
NeighbourhoodWinston Heights/Mountview
Community featuresGolf,Park,Playground,Schools Nearby,Shopping Nearby
List AORCalgary

Location

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About Winston Heights/Mountview

AI-generated summary

A charming, established inner-city community with tree-lined streets and a strong sense of local pride, blending quiet residential character with easy access to the city core.

Established in the 1940s–50s, giving the community its distinct mature-tree canopy and classic bungalow character
Borders Deerfoot Trail and provides convenient access to both downtown Calgary and the airport corridor
The active community association operates one of Calgary's well-regarded outdoor rinks in winter
Housing
Predominantly post-war bungalows and infill developments, with a growing mix of duplexes and modern semi-detached homes reflecting ongoing neighbourhood reinvestment.
Transit
Well-served by Calgary Transit bus routes with reasonable proximity to the City's MAX Yellow BRT corridor, making car-free commuting a practical option for many residents.
Amenities
Residents enjoy quick access to 16th Avenue commercial strips, Nose Creek pathways, and the Winston Heights Community Association which hosts year-round programming and a skating rink.
Who lives here
A diverse mix of long-time homeowners, young families, and professionals drawn by relative affordability and a strong inner-city location.
Full Winston Heights/Mountview community profile →

This neighbourhood summary was generated by AI for general orientation only. Verify details with the City of Calgary and your REALTOR® before making decisions.

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Listed by: Sotheby's International Realty Canada — Mark Lockhart, Jocelyn Legault.