428 21 Avenue NE
Winston Heights/Mountview Calgary T2E 1S6

$1,599,988
Residential beds: 5 baths: 5.0 2,386 sq. ft. built: 2017

Main Photo: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 1: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 2: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 3: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 4: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 5: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 6: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 7: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 8: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 9: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 10: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 11: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 12: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
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Photo 24: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
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Photo 38: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 39: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 40: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 41: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 42: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 43: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 44: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 45: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 46: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 47: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
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Photo 49: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Photo 50: 428 21 Avenue NE in Calgary: Winston Heights/Mountview Detached for sale : MLS®# A2329849
Status:
Active
Prop. Type:
Residential
MLS® Num:
A2329849
Bedrooms:
5
Bathrooms:
5
Year Built:
2017
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 perfect for entertaining while offering warmth and comfort for everyday living. 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. Every inch of this home reflects superior quality, from the premium flooring and custom built-ins to the carefully selected fixtures and finishes. Adding tremendous value and versatility, the detached legal carriage suite provides an excellent opportunity for rental suite, extended family, guests, or a private home office. The professionally finished illegal basement suite offers another fully independent living space with its own kitchen, living area, bedroom, and private entrance ideal for investors or multi generational living. Outside, enjoy outstanding curb appeal, professionally designed landscaping that includes hot tub, multiple deck and entertaining areas, 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 Type:
Residential
Property Sub Type:
Detached
Condo Type:
Not a Condo
Transaction Type:
For Sale
Possession:
Possession Date:
Suite:
Yes
Num Legal Suites:
1
Num Illegal Suites:
1
Home Style:
2 Storey
Total Living Area:
2,385.65 sq. ft.
Main Level Finished Area:
1,173.84 sq. ft.
Upper Level Finished Area:
1,211.81 sq. ft.
Lower Level Finished Area:
Above Grade Finished Area:
Below Grade Finished Area:
1,121.11 sq. ft.
Taxes:
Tax Assessed Value:
HOA Fee Includes:
Acreage:
No
Lot Area:
4,660 sq. ft.
Lot Frontage:
37'6"
Acres Cleared:
Acres Cultivated:
Acres Irrigated:
Acres Leasehold:
Acres Not Cultivated:
Acres Freehold:
Acres Seeded:
Acres Tame Hay:
Acres Treed:
Acres Waste:
Acres Water Rights:
Front Exposure:
South
Reg. Size:
Reg. Size Includes:
Levels:
Two
Total Rooms Above Grade:
7
Year built:
2017 (Age: 9)
Bedrooms:
5 (Above Grd: 3)
Bedrooms Above Grade:
3
Bedrooms On Main:
0
Bedrooms Below Grade:
2
Bathrooms:
5.0 (Full:4, Half:1)
Num Ensuite Baths:
1
Plan:
419R
Heating:
Forced Air
Basement:
Full, Finished, Separate/Exterior Entry
Foundation:
Poured Concrete
New Constr.:
No
Construction Material:
Stucco, Wood Frame
Structure Type:
House
Roof:
Asphalt Shingle
Ensuite:
Yes
Flooring:
Carpet, Ceramic Tile, Hardwood
Cooling:
Central Air
Fireplaces:
3
Fireplace Details:
Gas, Wood Burning
Garage:
Yes
Garage Spaces:
3
Parking:
Triple Garage Detached
Parking Places:
3
Parking Total/Covered:
3 / -
Laundry Features:
Multiple Locations
Northeast
Winston Heights/Mountview
Central Air Conditioner, Dishwasher, Electric Stove, Garage Control(s), Gas Stove, Microwave, Refrigerator, Washer/Dryer, Washer/Dryer Stacked, Window Coverings
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.
None Known
Floor
Type
Size
Other
Main Floor
Kitchen
14'3" × 11'6"
Main Floor
Dining Room
14'11" × 11'1"
Main Floor
Living Room
16'7" × 16'7"
Main Floor
Den
13'4" × 9'2"
Upper Level
Bedroom - Primary
23' × 12'
Upper Level
Bedroom
11'9" × 10'3"
Upper Level
Bedroom
13' × 11'9"
Lower Level
Kitchen
12'9" × 9'5"
Lower Level
Living Room
12'9" × 11'5"
Lower Level
Bedroom
13' × 11'9"
Lower Level
Exercise Room
10' × 9'
Suite
Kitchen
11'7" × 7'9"
Suite
Living Room
16'7" × 11'5"
Suite
Bedroom
13'6" × 11'7"
Floor
Ensuite
Pieces
Other
Main Floor
No
2
Upper Level
No
4
Upper Level
Yes
5
11'1" x 15'3"
Lower Level
No
4
Suite
No
4
Title to Land:
Fee Simple
Community Features:
Golf, Park, Playground, Schools Nearby, Shopping Nearby
Interior Features:
Kitchen Island, No Smoking Home
Exterior Features:
Balcony, Private Entrance, Private Yard
Patio And Porch Features:
Deck
Lot Features:
Back Lane, Back Yard, Landscaped
Num. of Parcels:
0
Fencing:
Fenced
Region:
Calgary
Zone:
CAL Zone CC
Zoning:
R-CG
Listed Date:
Jul 17, 2026
Days on Mkt:
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Listed by Sotheby's International Realty Canada
Data was last updated July 17, 2026 at 08:05 PM (UTC)
Area Statistics
Listings on market:
23
Avg list price:
$775,000
Min list price:
$489,900
Max list price:
$2,000,000
Avg days on market:
48
Min days on market:
7
Max days on market:
300
Avg price per sq.ft.:
$541.97
These statistics are generated based on the current listing's property type and located in Winston Heights/Mountview. Average values are derived using median calculations. This data is not produced by the MLS® system.
STEVEN HILL - Senior Vice President, Sales
Data is supplied by Pillar 9™ MLS® System. Pillar 9™ is the owner of the copyright in its MLS®System. Data is deemed reliable but is not guaranteed accurate by Pillar 9™.
The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.