CAONOttawaOttawa West258 Northwestern Ave

258 Northwestern Ave, Ottawa, ON

House

For Sale

Listed price in listed location currency (CAD).

$2,149,000

652

MLS® X12789428

Key Facts
Description
Rooms
Map

Key Facts

Type Single Family Residence

Levels Residential

Size -

Garage Yes

Taxes

Days Active 5

Lot Size

Approx. Age

MLS® Number X12789428

Property Address: 258 Northwestern Ave, Ottawa, ON, K1Y0M3

Average square foot calculated using Size range provided by listing agent.

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.

MLS® NumberX12789428

Laundry Level

Central VacNo

FireplaceNo

Acreage

Exterior

GarageYes

Approx. Age

BasementFinished, Full

DrivewayGarage Type:Attached

Garage Spaces

Heat

A/C

Heating Fuel

Extras

Price History

-End Date

Not Sold YetSold Price

For Sale

Feb 14, 2026List Date

$2,149,000List Price

00/00/0000End Date

$XXX,XXXSold Price

Top Secret

00/00/0000List Date

$XXX,XXXList Price

00/00/0000End Date

$XXX,XXXSold Price

Top Secret

00/00/0000List Date

$XXX,XXXList Price

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Starting Address

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For listings in Canada, the trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.