258 Northwestern Avenue

258 Northwestern Avenue
258 Northwestern Avenue
258 Northwestern Avenue
+45
4+2
 bed
5
 bath
3
 parking
3500 - 5000
 sqft
Semi-Detached
$2,149,000
For Sale
4 hours
 on site
$2,149,000
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Size
-
Lot size
3236 sqft
Street frontage
-
Possession
Flexible
Price per sqft
$430 - $614
Taxes
-
Parking Type
-
Style
3-Storey
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Description
An exceptional offering, this 3,600 sq ft semi-detached SMART home showcases over $500,000 in premium upgrades and is built to R-2000 energy-efficient standards for superior performance and comfort. Designed with versatility in mind, the multifunctional layout features three distinct zones: a main-level business space with private foyer, office, and powder room; an expansive family living area; and a separately accessed, legal 2-bedroom lower apartment.Soaring 12-14 ft ceilings and triple-glazed panoramic windows flood the home with natural light, while a dramatic full-height, full-width bi-fold door seamlessly connects indoor and outdoor living. The chef-inspired kitchen is a true showpiece, appointed with Calacatta Ice countertops and matching backsplash, complemented by a generous eat-in area ideal for everyday living and entertaining. The main residence is further elevated by two luxurious primary suites with private balconies and the warmth and ambiance of two fireplaces.The lower-level apartment offers 9-10 ft ceilings, oversized windows, and heated floors throughout, creating a bright and comfortable space perfect for rental income, multigenerational living, or extended family. Fully equipped with all appliances, including washer and dryer, it is entirely turnkey. Outdoor living is equally impressive, featuring a 600 sq ft rooftop terrace, multi-level deck, and a private composite-fenced yard. Distinctive curb appeal comes from the striking blue granite façade, enhanced by exceptional comfort upgrades including a heated driveway, stairs, landing, and heated garage floors. A 16" fully insulated concrete block party wall ensures superior privacy, while integrated Google Smart Home technology brings convenience and control to every aspect of daily living. A rare opportunity to own a high-end, energy-efficient, and remarkably versatile property-perfectly suited for modern family living, home-based business, and income potential.
Broker: ENGEL & VOLKERS OTTAWA
MLS®#: X12789428
Property details
Parking:
3
Parking type:
-
Property type:
Semi-Detached
Heating type:
Forced Air
Style:
3-Storey
MLS Size:
3500-5000 sqft
Lot front:
25 Ft
Lot depth:
129 Ft
Listed on:
Feb 14, 2026
Show all details
Rooms
LevelNameSizeFeatures
Second
Primary Bedroom
19.6 x 12.1 ft
Second
Primary Bedroom
16.6 x 10.7 ft
Main
Kitchen
18.6 x 10.1 ft
Show all
Instant estimate:
orto view instant estimate
$79,511
lower than listed price
i
High
$2,172,964
Mid
$2,069,489
Low
$1,966,015
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About 258 Northwestern Avenue

258 Northwestern Avenue is an Ottawa semi detached house for sale. 258 Northwestern Avenue has an asking price of $2149000, and has been on the market since February 2026. This 3500-5000 sqft semi detached house has 4+2 beds and 5 bathrooms. 258 Northwestern Avenue, Ottawa is situated in Wellington Village, with nearby neighbourhoods in Westboro, Mechanicsville, Hintonburg and Carlington.

For groceries or a pharmacy you'll likely need to hop into your car as there is not much near this semi detached house.

For those residents of 258 Northwestern Ave, Ottawa without a car, you can get around rather easily. The closest transit stop is a Bus Stop (SCOTT / SIR FREDERICK BANTING) and is not far connecting you to Ottawa's public transit service. It also has route , route , and more nearby.