16 hours on Market

258 Northwestern Ave, Ottawa, Ontario K1Y 0M3

Semi-Detached
4 + 2
5
~3500-5000 sqft
$2,149,000
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Semi-Detached
4 + 2
5
~3500-5000 sqft

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Highlights

Property Estimate

Days on market16 hours

Estimated valueNot available

Price/Sqft$522/sqft

Monthly cost

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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.


Property Details

Style3-Storey
View-
Age of property-
SqFt~3500-5000 SqFt
Lot Size3,236 SqFt(129.47 x 25)
Parking Spaces3
MLS ®NumberX12789428
Community NameChamplain Park
Data SourceTRREB
Listing byENGEL & VOLKERS OTTAWA

Features

Heating: Forced Air
Cooling: Central Air
Fireplace
Basement: Finished, Full

Lower Floor

Br

6.57 x 6.17

Br

3.2 x 2.48

Foyer

5.41 x 1.39

Living

5.48 x 4.97


Features

Lot size: 3,236 SqFt

Parking

Garage spaces 1

Garage type Attached

Other parking spaces 2

Total parking spaces 3


Property listed by ENGEL & VOLKERS OTTAWA, Brokerage
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Market Data - Champlain Park

Geo Zone Map ThumbnailChamplain Park

Strong Seller's Market

View Market Data

Semi-Detached house - for the past 30 days

Buyer's market Seller's market

Avg. Days on Market

Past 30 days

64 days

Compared to

2025

108 days

2024

0 day

New Listings

Past 30 days

0 listing

Compared to

2025

0 listing

2024

0 listing

Units sold

Past 30 days

1 unit

Compared to

2025

1 unit

2024

0 unit

Median Sold Price

Past 30 days

$1,673,000

Compared to

2025

$1,375,000


Population and Demographics

Overview

Total population 176
Average household income $261,848

Age (%)

0 to 19
26%
20 to 34
12%
35 to 49
23%
50 to 64
23%
65 and plus
16%

Household composition (%)

Single family
78%
Single person
18%
Multi person
4%
Multi family
0%

Mother tongue (%)

English
81%
French
9%
Others
3%
Mandarin
2%
English and French
1%
Italian
1%
Spanish
1%

House tenancy (%)

Owners
89%
Renters
11%

What’s nearby?Essentials within 5 km

Local Logic

Transportation Scores

Estimated Budget