For sale 50$2,788,888
107 Trethewey Drive
Beechborough-Greenbrook, Toronto, Ontario M6M4B6
For sale· Added
About this home
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 **
Location
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Property details
Listing
- MLS® number
- W13800956
- Added
- Sep 18, 2026 ()
- Updated
- Sep 19, 2026 ()
- Info refreshed
Overview
- Property type
- Multi-family
- Building type
- Duplex
- Storeys
- 2
Inside
- Bedrooms
- 6+3
- Bathrooms
- 6
- Half baths
- 2
- Heating
- Forced air, Natural gas
- Cooling
- Central air conditioning
- Fireplace
- No
- Flooring
- Hardwood, Vinyl
- Appliances
- Washer, Refrigerator, Dishwasher, Range, Oven, Dryer, Microwave, Oven - Built-In, Garage door opener remote(s)
- Features
- Carpet Free, Sump Pump
Building
- Basement
- Finished, Separate entrance, Walk out
- Exterior
- Stucco, Brick Veneer
- Foundation
- Block, Poured Concrete
- Parking
- Garage · 8 spaces
- Amenities
- Separate Heating Controls
Land
- Lot size
- 71.8 x 165.9 ft
- Fencing
- Fenced yard
Services
- Water
- Municipal water
- Sewer
- Sanitary sewer
- Utilities
- Sewer, Electricity, Cable
Location
- Cross streets
- Black Creek Drive/Trethewey Drive
- Directions
- https://www.google.com/maps/place/107+Trethewey+Dr,+York,+ON+M6M+4B6/@43.6937182,-79.4857561,17z/data=!3m1!4b1!4m6!3m5!1s0x882b314e485241a7:0xcbd784e42c571040!8m2!3d43.6937144!4d-7.
Running costs
- Annual property tax (2025)
- $13,305
Rooms
| Family room | Main level | 4.88 x 4.27 m |
| Kitchen | Second level | 5.64 x 3.96 m |
| Primary Bedroom | Second level | 5.49 x 3.66 m |
| Bedroom | Second level | 3.81 x 3.66 m |
| Bedroom 2 | Second level | 3.66 x 3.35 m |
| Laundry room | Second level | 1.37 x 1.22 m |
| Kitchen | Basement | 10.82 x 4.19 m |
| Kitchen | Basement | 3.96 x 3.96 m |
| Living room | Main level | 5.33 x 4.57 m |
| Living room | Basement | 6.71 x 4.19 m |
| Other | Basement | 3.86 x 3.3 m |
| Other | Basement | 3.43 x 3.1 m |
| Other | Basement | 3.58 x 2.44 m |
| Kitchen | Main level | 5.79 x 3.96 m |
| Laundry room | Basement | 2.77 x 2.44 m |
| Storage | Basement | 2.13 x 1.63 m |
| Partial bathroom | Main level | 1.83 x 1.07 m |
| Primary Bedroom | Main level | 548.64 x 3.66 m |
| Bedroom | Main level | 3.96 x 3.81 m |
| Bedroom 2 | Main level | 3.66 x 3.51 m |
| Laundry room | Main level | 3.2 x 1.52 m |
| Family room | Second level | 5.49 x 4.57 m |
| Living room | Second level | 7.47 x 5.33 m |
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