239 Williamson Drive W, Ajax, ON L1T 5A2
Northwest Ajax, Ajax · Near Westney Rd N / Williamson Dr W · View map
About this home
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!
The home
- Type
- 2-storey detached home
- Style
- 2-Storey
- Square footage
- 3000-3500 sq ft
- Bedrooms
- 5
- Basement bedrooms
- 3
- Bathrooms
- 5
- Kitchens
- 2
- Rooms
- 10
- Basement
- Finished, Separate Entrance
- Lot size
- 40.3 x 105 ft
- Faces
- South
Ownership & fees
- Ownership
- Freehold
- Monthly condo fee
- None
- Exterior
- Brick
Heating & cooling
- Heating fuel
- Gas
- Heating type
- Forced Air
- Air conditioning
- Central Air
- Fireplace
- Yes
Garage & parking
- Garage
- Built-In
- Garage spaces
- 2
- Driveway spaces
- 5
- Total parking
- 7
Taxes & other
- Property taxes
- $11,009/yr
- Tax year
- 2026
- Occupancy
- Owner
- Possession
- Flexible
- Cross street
- Westney Rd N / Williamson Dr W
- Neighbourhood
- Northwest Ajax
More
- Price per sq ft
- ~$400 (at 3,250 sq ft)
- MLS® number
- E13773406
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The home and its surroundings
- Primary Bedroom - Main Floor
- Storage
- Water Heater
- Fenced Yard
- Place Of Worship
- Public Transit
- School
- Deck
- Patio
- Canopy
- Porch Enclosed
- Mortgage
- Property tax
- Maintenance fee
Cash needed to close
Estimates only, using Canadian semi-annual compounding, Ontario land transfer tax. Mortgage default insurance is added when you put down less than 20%. Your lender and lawyer will confirm exact numbers.
239 Williamson Drive, Ajax, ON L1T 5A2
Northwest Ajax, Ajax · Near Westney Rd N / Williamson Dr W
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Listing history for 239 Williamson Drive
See what this home and others at the same address were listed for, what they sold for, and how long it took.
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Frequently asked questions about 239 Williamson Drive W
Answers come straight from this home’s MLS® listing.
How much is 239 Williamson Drive W listed for, and what would it cost each month?
239 Williamson Drive W is listed for $1,299,900. With 20% down ($259,980), the mortgage payment would be roughly $5,243 a month at 4.5% over 30 years. Add property tax and the estimate comes to about $6,161 a month, all in. That figure is an illustration, not a quote.
Is 239 Williamson Drive W freehold or a condo, and is there a monthly fee?
239 Williamson Drive W is a 2-storey detached home in Northwest Ajax, Ajax. Ownership is freehold: you own the home and the lot. There is no monthly condo fee, so the roof, windows, driveway, snow and lawn are yours to look after.
How many bedrooms and bathrooms does 239 Williamson Drive W have?
239 Williamson Drive W has 5 bedrooms, plus 3 more bedrooms in the basement, and 5 bathrooms.
Does 239 Williamson Drive W have a garage and parking?
Yes. The listing shows the garage as built-in, with room for 2 cars. The driveway adds 5 spaces. In total the listing counts 7 parking spaces.
Does 239 Williamson Drive W have a finished basement?
The listing describes the basement as finished, separate entrance. It counts 3 bedrooms on that level. Finished basement space is usually not counted in the square footage shown. A listing description is not proof of a legal second unit, so confirm zoning and permits with the municipality before counting on rental income.
What style of home is 239 Williamson Drive W?
239 Williamson Drive W is a 2-storey detached home. A 2-storey detached house has its living space on the main floor and the bedrooms upstairs, on its own lot with no shared walls.
How big is 239 Williamson Drive W, and what is the lot size?
The listing puts the home between 3,000 and 3,500 sq ft. The board reports a range rather than an exact figure, and it usually leaves out the basement. The lot is listed as 40.3 x 105 ft.
How is 239 Williamson Drive W heated and cooled?
Heating is forced air (gas). Cooling is central air.
What are the property taxes for 239 Williamson Drive W?
Property taxes are $11,009 a year (2026), or about $917 a month.
Where is 239 Williamson Drive W?
239 Williamson Drive W is in the Northwest Ajax community of Ajax. The nearest main intersection is Westney Rd N / Williamson Dr W. The postal code is L1T 5A2.
Is 239 Williamson Drive W still for sale?
Yes. It is an active listing (MLS® E13773406). Listings here update from the board through the day and come down once a home sells.
What are similar detached homes near 239 Williamson Drive W asking?
Similar detached homes for sale nearby right now include 69 Westacott Crescent at $1,549,000 (5+2 bed), 24 Cragg Crescent at $1,199,999 (4 bed) and 45 Atherton Avenue at $1,199,000 (4+2 bed). These are asking prices, not sold prices. The Sold history tab shows what homes at this address went for.
What have homes at 239 Williamson Drive sold for?
Recent sales, leases and expired listings for this home and others at the same address are in the Sold history tab, with the price and date of each. It is free for members.
How do I book a showing at 239 Williamson Drive W?
Pick a day and time with Book a Tour on this page. Tours are free, with no obligation, in person or by video. You can also call or text 647-931-3923.
Have a different question? Ask about this home and get an answer, usually within the hour.
Similar detached homes nearby
More detached homes for sale near Northwest Ajax, picked by style, size and price.
2-storey detached home$1,549,00069 Westacott Crescent, Ajax5+2 bed · 4 bath · Northwest AjaxCourtesy of: LPT REALTYView home →
2-storey detached home$1,199,99924 Cragg Crescent, Ajax4 bed · 5 bath · Northwest AjaxCourtesy of: CENTURY 21 PERCY FULTON LTD.View home →
2-storey detached home$1,199,00045 Atherton Avenue, Ajax4+2 bed · 4 bath · Northwest AjaxCourtesy of: CENTURY 21 INNOVATIVE REALTY INC.View home →Courtesy of: CENTURY 21 PROPERTY ZONE REALTY INC.
Listing information comes from the Toronto Regional Real Estate Board through PropTx and is deemed reliable but is not guaranteed accurate. It is provided for consumers' personal, non-commercial use. 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.
*Estimated monthly cost assumes 20% down, a 4.5% rate and a 30-year amortization, plus property tax. For illustration only.