1 / 49Winston Heights/Mountview · Calgary
428 21 Avenue NE, Calgary
$1,599,988
Winston Heights/Mountview, Calgary, Alberta T2E 1S6 · MLS® A2329849
- 5
- Bedrooms
- 4.5
- Bathrooms
- 2,386
- Sq ft above grade
- $671
- Per sq ft
4 full · 1 half
+1,121 below
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.
View the virtual tourSecondary suite: 1 legal suite · 1 illegal suite
Location: Suite Attached/Within Primary Dwelling,Suite Detached From Primary Dwelling
Above Detached Garage,Basement
An illegal suite is not registered with the city. It can affect insurance, financing and what you may legally rent out — ask before writing an offer.
Property Details
Interior
- Bedrooms
- 5
- Bathrooms
- 4 full · 1 half
- Ensuite bathrooms
- 1
- Rooms above grade
- 7
- Above grade
- 2,386 sq ft
- Main level
- 1,174 sq ft
- Upper level
- 1,212 sq ft
- Finished below grade
- 1,121 sq ft
- Total finished
- 3,507 sq ft
- Basement
- Full · Finished
- Fireplaces
- 3 fireplaces
- Laundry
- Multiple Locations
Interior features
- Kitchen Island
- No Smoking Home
Flooring
- Carpet
- Ceramic Tile
- Hardwood
Fireplace
- Gas
- Wood Burning
Building
- Property type
- Detached
- Structure
- House
- Style
- 2 Storey
- Levels
- Two
- Year built
- 2017
- Front exposure
- S
Construction
- Stucco
- Wood Frame
Roof
- Asphalt Shingle
Foundation
- Poured Concrete
Heating, cooling & services
- Heating
- Forced Air
- Cooling
- Central Air
Parking
- Garage
- Triple Garage Detached · 3 spaces
- Garage size
- 29`0" x 21`0"
- Total parking
- 3 spaces
Lot & outdoors
- Lot size
- 4,660 sq ft
- Acreage
- 0.11 acres
- Frontage
- 37.5 ft
- Fencing
- Fenced
Lot features
- Back Lane
- Back Yard
- Landscaped
Outdoor living
- Deck
Exterior features
- Balcony
- Private Entrance
- Private Yard
In the community
- Golf
- Park
- Playground
- Schools Nearby
- Shopping Nearby
Costs & ownership
- Annual property tax
- $10,506 (2026)
- Title
- Fee Simple
- Ownership
- Private
- Zoning
- R-C2
- Restrictions
- None Known
Listing & availability
- MLS® number
- A2329849
- Listed
- Jul 17, 2026
- Days on market
- 59
- Possession
- 90 Days / Neg
- Listing office
- Sotheby's International Realty Canada
Included in the sale
Appliances: Central Air Conditioner, Dishwasher, Electric Stove, Garage Control(s), Gas Stove, Microwave, Refrigerator, Washer/Dryer, Washer/Dryer Stacked, Window Coverings
Other inclusions: hot 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.
Inclusions are as advertised by the listing brokerage and are confirmed in the purchase contract, not here.
Selling
Thinking of listing your home?
Need to sell to buy this one, or just want a real number? Stephen prepares a free evaluation that accounts for lot, finishes, and current activity in your community.
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