Skip to main content

For sale · Duplex · 2-Storey

107 Trethewey Drive.

Beechborough-Greenbrook, Toronto, ON M6M 4B6

On the market40 days
MLS® W13800956Courtesy of Right At Home Realty
Bedrooms6+3Plus 3 more
Bathrooms6
Lot71.75 x 165.91 ftFrontage by depth, as listed
Parking8.5Built-In

Balanced market

House market in Beechborough-Greenbrook. Sales and new listings are roughly in step, so neither side has a clear edge. Homes here sell in about 29 days. Market data

Sales-to-new-listings ratio, last 3 months: 41%
Months of supply: 4.7

What it means

  • Balanced market in Beechborough-Greenbrook: houses take about 29 days to sell.
  • About 4.7 months of houses for sale in Beechborough-Greenbrook at the current pace of sales.

At a glance

Property taxes$13,305 / year
BasementSeparate Entrance, Finished with Walk-Out
Approximate age0-5 years
Size3,500–5,000 sq ft

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 **

Home details

Click the + to read more.

The homeproperty type, style, size, heating
Property type
Duplex
Style
2-Storey
Size
3,500–5,000 sq ft
Heating
Forced Air
Cooling
Central Air
Basement
Separate Entrance, Finished with Walk-Out
Year built
0-5
Lot size
71.75 × 165.91 feet
Possession
November 30, 2026
Parking and storageparking, garage
Parking
8.5
Garage
Built-In
Fees and taxesproperty taxes, price per sq ft
Property taxes
$13,305 (2026)
Price per sq ft
$656
Rooms23 rooms with sizes
RoomLevelSizeFeatures
OtherBasement3.58 × 2.44 m
BedroomMain3.96 × 3.81 mHardwood Floor
KitchenMain5.79 × 3.96 mcentre island · b/i oven · b/i stove
Powder RoomMain1.83 × 1.07 m2 Pc Bath
Bedroom 2Main3.66 × 3.51 mHardwood Floor
LaundrySecond1.37 × 1.22 m
Family RoomSecond5.49 × 4.57 mhardwood floor · french doors · w/o to deck
Bedroom 2Second3.66 × 3.35 mcloset · hardwood floor
KitchenBasement3.96 × 3.96 mvinyl floor · b/i dishwasher
LaundryBasement2.77 × 2.44 m
Living RoomMain5.33 × 4.57 mhardwood floor · large window · open concept
KitchenBasement10.82 × 4.19 mcombined w/dining · combined w/living
Primary BedroomSecond5.49 × 3.66 m3 pc ensuite · walk-in closet(s) · hardwood floor
Family RoomMain4.88 × 4.27 mhardwood floor · w/o to patio · french doors
OtherBasement3.43 × 3.1 mWindow
Living RoomSecond7.47 × 5.33 mcombined w/dining · hardwood floor
LaundryMain3.2 × 1.52 m
LockerBasement2.13 × 1.63 m
OtherBasement3.86 × 3.3 mWindow
BedroomSecond3.81 × 3.66 mhardwood floor · large window
Primary BedroomMain548.64 × 3.66 m4 pc ensuite · walk-in closet(s) · hardwood floor
Living RoomBasement6.71 × 4.19 mCombined w/Dining
KitchenSecond5.64 × 3.96 mcentre island · b/i oven · b/i stove
What is includedAppliances and fixtures

3 Stainless steel fridges, 2 combo wall/microwave ovens, 2 counter top gas range, 3 stainless steel dishwashers, 3 sets of washer and dryers, 1 oven, all existing electric light fixtures, 2 garage remotes, 4 security shutters, 2 under counter bar fridges *Additional bathrooms in the basement 1x 3 piece & 1 x 2 piece*

What it could cost each month

— a month, estimated

With 20% down. Includes property tax. Estimate only.

Change the numbersHide the calculator
  • Mortgage—
  • Property tax—

Down payment —. Estimate only, using Canadian semi-annual compounding; your lender's numbers will differ.

Sale and listing history

Past sales at this address are for members

A free account shows past sale prices and dates, sold prices nearby, and alerts when similar homes list.

Sign in to view

The area

Listing brokerage · MLS® W13800956Right At Home RealtyData last updated Oct 15, 2026 6:47 pm.

The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The information provided herein is deemed reliable but is not guaranteed accurate by TRREB or its members. It is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. 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. Used under licence.

Want to see it in person?

Tell us when suits you and our team will set up a private showing.

$2,788,8886+3 bed · 6 bathBook a showing