107 Trethewey Drive, Toronto W04

Price: $2,788,888

9 bedrooms, 6 bathrooms

3,500 - 3,999 sqft

Property Type: Multi-Family

MLS#: W13800956

A rare Custom-Built Legal Duplex Offering over 6,500 Sq. Ft. of Finished Living Space!! Designed for the evolving needs of today families, this thoughtfully designed custom-built legal duplex offers a rare alternative to traditional single-family housing. With the ability to create 1, 2 or 3 fully independent living environments that offers separate mechanical systems (3 electrical panels, 2 furnaces, 2 a/c units, & 2 hot water tanks) and kitchens with exceptional privacy. The home is ideally suited for multi-generational living, shared family ownership, live-and-rent arrangements, or long-term wealth building. Situated on a premium oversized lot (8,260 sq ft) and boasting approximately 4,650 square feet above grade living space and fully finished basement, this home delivers exceptional scale, flexibility, and quality rarely found within the Toronto market. Located 200m from Black Creek access to 400 series highways and 3 bus stops from the new Eglinton cross town Keelesdale Station (corner of Keele/Elinton) making city and downtown commuting very convenient. **Seller advises that the basement is a separate self-contained unit with two entrances/exits. The basement is not represented or warranted by the Seller as a legal secondary dwelling unit. Buyer to conduct their own due diligence with the appropriate municipal authorities regarding zoning, permits, building/fire code requirements and any requirements for conversion or retrofit of the basement. Seller makes no representation or warranty regarding the ability to legalize or retrofit the basement as a separate dwelling unit **

107 Trethewey Drive - Multi-Family photo 1 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 2 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 3 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 4 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 5 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 6 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 7 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 8 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 9 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 10 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 11 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 12 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 13 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 14 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 15 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 16 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 17 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 18 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 19 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 20 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 21 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 22 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 23 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 24 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 25 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 26 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 27 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 28 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 29 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 30 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 31 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 32 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 33 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 34 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 35 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 36 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 37 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 38 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 39 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 40 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 41 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 42 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 43 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 44 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 45 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 46 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 47 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 48 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 49 of 50 in York / Weston, Ontario
107 Trethewey Drive - Multi-Family photo 50 of 50 in York / Weston, Ontario
active

$2,788,888 - 107 Trethewey Drive, York

Multi-Family for Sale in York

Neighbourhood: Beechborough-Greenbrook

9Beds
6Baths
3,500 - 3,999Sq Ft
Multi-Family

Want to see this home in person?

Book a private showing with Joe — pick a day and time that works for you.

Virtual Tour Available

Walk through this property from anywhere

Property Details
MLS Number
W13800956
Property Type
Multi-Family
Status
active
Days on Site
19
Bedrooms
9
Bathrooms
6
Square Feet
3,500 - 3,999 sqft
Neighbourhood
York / Weston
Lot Size
4,659 sqft
Taxes (2026)
$13,305
Listing Brokerage
RIGHT AT HOME REALTY
Description

A rare Custom-Built Legal Duplex Offering over 6,500 Sq. Ft. of Finished Living Space!! Designed for the evolving needs of today families, this thoughtfully designed custom-built legal duplex offers a rare alternative to traditional single-family housing. With the ability to create 1, 2 or 3 fully independent living environments that offers separate mechanical systems (3 electrical panels, 2 furnaces, 2 a/c units, & 2 hot water tanks) and kitchens with exceptional privacy. The home is ideally suited for multi-generational living, shared family ownership, live-and-rent arrangements, or long-term wealth building. Situated on a premium oversized lot (8,260 sq ft) and boasting approximately 4,650 square feet above grade living space and fully finished basement, this home delivers exceptional scale, flexibility, and quality rarely found within the Toronto market. Located 200m from Black Creek access to 400 series highways and 3 bus stops from the new Eglinton cross town Keelesdale Station (corner of Keele/Elinton) making city and downtown commuting very convenient. **Seller advises that the basement is a separate self-contained unit with two entrances/exits. The basement is not represented or warranted by the Seller as a legal secondary dwelling unit. Buyer to conduct their own due diligence with the appropriate municipal authorities regarding zoning, permits, building/fire code requirements and any requirements for conversion or retrofit of the basement. Seller makes no representation or warranty regarding the ability to legalize or retrofit the basement as a separate dwelling unit **

Mortgage Calculator

Estimate your monthly payments for this property

Estimated Payment

$12,336.19/mo

$
$
5%20%50%

5-yr fixed avg.

Principal: $2,231,110Interest: $1,469,747
Mortgage Amount$2,231,110
Total Interest$1,469,747
Est. Property Tax$1,975/mo
Total Cost$3,700,857

Rates shown are estimates based on typical Ontario 5-year fixed rates. Canadian mortgages use semi-annual compounding as required by law. CMHC insurance applies to purchases under $1.5M with less than 20% down. Estimated property tax uses an approximate 0.85% rate. Contact us for current rate options and pre-approval.

Ready to get pre-approved?

Know your exact budget before you start house hunting.

Neighbourhood Guide: Beechborough-Greenbrook

Discover Beechborough-Greenbrook

Beechborough-Greenbrook is a vibrant community in the Greater Toronto Area, offering excellent amenities, schools, and transportation options. This area is popular with families and professionals seeking a balanced lifestyle with access to urban conveniences and natural spaces.

Why Live in Beechborough-Greenbrook

  • •Convenient location in York / Weston
  • •Access to local shops and dining
  • •Good public transit connections
  • •Community parks and green spaces
  • •Well-maintained neighbourhoods

Nearby Schools

Local Elementary SchoolPublic Elementary
Local Secondary SchoolPublic High School

Transit & Commuting

  • •MiWay bus routes throughout the area
  • •GO Transit stations within driving distance
  • •Easy highway access to 401/403/QEW
  • •Walking distance to local amenities

Parks & Amenities

  • •Local parks and recreational facilities
  • •Community centres
  • •Shopping plazas nearby
  • •Restaurants and cafes

Lifestyle & Community

Beechborough-Greenbrook offers a wonderful quality of life with a mix of residential charm and urban convenience. Residents enjoy easy access to schools, parks, and shopping, making it an ideal location for families and professionals alike.

70
Walk Score
Varies
Price Range

107 Trethewey Drive, York / Weston

Open in Google Maps

Use the map controls to zoom, pan, and switch between map and satellite views. Drag to explore the neighbourhood.

Investor Analysis

Rental income estimator & ROI calculator

Estimated Monthly Rent
$6,050/mo
Range: $5,143 - $6,957
Cap Rate (ROI)
1.5%
Below Average

Monthly Cash Flow Breakdown

Rental Income+$6,050
Maintenance Fees-$0
Property Tax (est.)-$1,975
Insurance (est.)-$581
Net Cash Flow+$3,494

Note: These are estimates only. Actual figures may vary based on market conditions, property condition, and other factors. Consult with a financial advisor for personalized advice.

Joe Battaglia - Top Real Estate Agent in Mississauga, REMAX Realty Specialists

Joe's Thoughts

Honest perspective from 30+ years of GTA real estate experience

Competitive Pricing

At $797/sqft, this is priced below the area average. This could represent genuine value, but let's investigate why. In my experience, underpriced homes often have deferred maintenance, unfavourable layouts, or motivated sellers. I'll help you determine which it is.

Market Position

At 19 days on site, this property has had reasonable exposure. It hasn't sold immediately (which often indicates overpricing), but isn't languishing either. There's likely room for a 3-5% negotiation from asking price.

Larger Home Realities

At 3,500 sqft, this is a substantial home. Budget approximately $400-600/month more for utilities compared to an average-sized home. Maintenance costs scale with size too - roof, HVAC, and cleaning all cost more. That said, space is a luxury that's hard to add later, and larger homes often have better resale in family-oriented neighbourhoods.

Excellent Flexibility

With 9 bedrooms, you have genuine flexibility. Beyond the master and kids' rooms, you can have a dedicated home office, guest room, hobby space, or even rental income potential. In today's work-from-home era, extra bedrooms add significant value. Properties with 5+ bedrooms are relatively rare in York.

Bathroom Count Matters

With 6 bathrooms, morning routines are much smoother. Multiple bathrooms significantly improve daily livability and are a major selling point for resale. Buyers consistently pay more for adequate bathroom counts - this is a strong feature.

About Beechborough-Greenbrook

I know Beechborough-Greenbrook well from working with many buyers and sellers here. Each pocket has its own character - let me share what I've learned about this specific street and block. During our showing, I'll point out local amenities, school catchments, and what similar homes have sold for recently.

Similar Properties Nearby

Active listings in Toronto with similar features

Search
Log in
    107 Trethewey Drive, York / Weston | $2,788,888 | Battaglia Team