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258 Northwestern Avenue

Tunneys Pasture and Ottawa West, ON K1Y 0M3

Off-Market
6 Beds
5 Baths
3,500 Sq Ft
Semi-Detached
This listing is no longer active on the MLS® and is not currently for sale. Interested in something similar? Ask Filipe →
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About This Property

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.

Property Details

StatusOff-Market
Property TypeSemi-Detached
Listing TypeSale
Interior Size3,500 sq ft
Bedrooms6
Bathrooms5
Postal CodeK1Y 0M3
Last UpdatedOct 8, 2026 · 6:09 a.m.

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Features & Amenities

  • View
  • Fireplace
  • Air Conditioning
  • Basement

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TRREB MLS® Attribution

MLS® X12789428

Listed by ENGEL & VOLKERS OTTAWA

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. The trademarks REALTOR®, REALTORS® and the REALTOR® logo are controlled by CREA and identify real estate professionals who are members of CREA. Listing data provided by the Toronto Regional Real Estate Board (TRREB). The information contained herein is from sources believed to be reliable but is not guaranteed. Information deemed reliable but not guaranteed accurate by TRREB or Team Filipe / RE/MAX.

$2,149,000

last list price — no longer for sale

MLS®X12789428
TypeSemi-Detached
CityTunneys Pasture and Ottawa West
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Team Filipe · RE/MAX · (647) 210-6070

Listed By

ENGEL & VOLKERS OTTAWA