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Detached for sale at 239 Williamson Drive W, Ajax - 8 bedroom, 5 bathroom - Photo 1 of 49
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$1,299,900

239 Williamson Dr W

Ajax, ON L1T 5A2

239 Williamson Dr W, AjaxListed at $1,299,900. 8 bedroom, 5 bathroom 2-Storey Detached. MLS® E13773406.

Possession · seller's timeline

Flexible

8Beds
5Baths
3000-3500sqft
Detached
2-Storey
7Parking
$11,009.14Taxes/yr · 2026

What's this home worth?

Get a free estimate for 239 Williamson Dr W

Description

Stunning Executive Home in Prestigious Northwest Ajax! Offering 4+1 spacious bedrooms plus a legal 2-bedroom basement suite and 4 bathrooms, this exceptional residence combines luxury, functionality, and additional income potential in one of Ajax's most desirable communities. Featuring outstanding curb appeal with an enclosed porch and expansive interlocking driveway accommodating 5 cars, this home impresses from the moment you arrive. Step inside to discover gleaming solid hardwood floors, a versatile main-floor bedroom/office, and a thoughtfully designed 3,100 sq. ft. layout. The upper level offers an airy open-concept feel with 4 generous bedrooms, complemented by two massive family rooms on the main and upper floors-giving growing families endless space. Unwind in the sun-drenched enclosed porch, which leads out to a beautifully built outdoor living space featuring a custom wooden pergola, sprawling deck, and shade sail-all framed by lush, towering evergreen trees for total backyard privacy. The finished legal 2-bedroom basement suite with a den and separate entrance provides outstanding passive income potential to offset your mortgage. Ideally situated steps from top-rated French Immersion schools, minutes to Highway 401, 407, GO Transit, 7 mins to Costco, and 11 mins to the waterfront. An unmissable opportunity for families and savvy investors alike!

Property Details

Property TypeDetached
Style2-Storey
CommunityNorthwest Ajax
Rooms10+5
Kitchens2
Washrooms5
Square Feet3000-3500 sqft
Lot Dimensions40.3 × 104.99 ft
Fronting OnSouth
Dir/Cross StWestney Rd N / Williamson Dr W
Garage TypeBuilt-In
Garage Parking Spaces2
Parking Drive Spaces5
Total Parking Spaces7
ExteriorBrick
RoofAsphalt Shingle
FoundationConcrete
BasementFinished, Separate Entrance
Fireplace FeaturesLiving Room
Heating TypeForced Air
Heating SourceGas
A/CCentral Air
SewersSewer
Taxes (2026)$11,009.14
HSTIncluded In
Other StructuresGazebo, Fence - Full
Listed Date9/11/2026
Days on Market9 days
PossessionFlexible
Same-day showings available
5.0Rated 5 stars on Google ReviewsWhatsApp Us About This Listing

Property Insights

Home Value
Estimate

Listing Courtesy of: CENTURY 21 PROPERTY ZONE REALTY INC.

MLS® #E13773406

TRREBMLS®

The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The listing data is deemed reliable but is not guaranteed accurate by TRREB. 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.

© 2026 Toronto Regional Real Estate Board. All rights reserved.

Thinking about living in Ajax?

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HouseIndex Take: 239 Williamson Drive W

This detached (2-Storey) is located in the Northwest Ajax neighbourhood of Ajax.

The home offers 8+3 bedrooms, 5 bathrooms.

Features include a finished, separate entrance basement, 7 parking spaces including a 2-car garage, a fireplace.

Additional details: lot dimensions of 40.3 × 104.99 feet.

Listed at $1,299,900 CAD with annual property taxes of $11,009.14 (2026).

About Ajax Real Estate

This Detached is located in the Northwest Ajax community in Ajax. Ajax is a growing lakefront community in Durham Region that offers affordable entry into GTA home ownership with easy GO Train access to downtown Toronto. The waterfront trail system, Rotary Park, and Ajax Downs provide outdoor recreation. Families appreciate newer school facilities and the proximity to Lake Ontario. Detached homes in Ajax are in high demand among families seeking space, privacy, and long-term equity growth.

Ajax GO station — 50 min to UnionLake Ontario waterfront trailAffordable entry to GTA marketDurham District School Board
~50 min commute to downtown TorontoWalkability: Car-oriented — walkable near GO station area
View full Ajax neighbourhood guide →