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Detached for sale at 343 Douglas Avenue, Oakville - 5 bedroom, 6 bathroom - Photo 1 of 32
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$4,265,000

343 Douglas Ave

Oakville, ON L6J 3S7

343 Douglas Ave, OakvilleListed at $4,265,000. 5 bedroom, 6 bathroom 2-Storey. MLS® W13469458.

5Beds
6Baths
3000-3500sqft
2-Storey
6Parking
$9,348 (2025)

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Description

A rare opportunity to create a new, luxurious custom-home on one of Old Oakville's most coveted streets, set on an exceptionally private, tree-lined lot. This rarely offered design features a double-car garage and a fully finished lower level, thoughtfully crafted to deliver both elegance and functionality. Enjoy the expertise of a dedicated interior designer throughout the entire building process, ensuring every finish and detail is tailored to your vision. Features include: Curated luxury finishes throughout. Personalized interior design consultation and selection services. Optional elevator upgrade available with a three bedroom floorplan. Exceptional craftsmanship by a trusted custom builder with nearly 20 years of experience. An extraordinary opportunity to build a timeless custom home in one of Oakville's most prestigious neighbourhoods. Drawings are approved by Committee of Adjustments. Projected completion date August 2027 /Permit Process Underway

Property Details

Property TypeDetached
Style2-Storey
Community1013 - OO Old Oakville
Approximate AgeNew
Rooms14
Kitchens1
Washrooms6
Square Feet3000-3500 sqft
Lot Dimensions50 × 150 ft
Fronting OnWest
Dir/Cross StLakeshore Rd E to Douglas
Garage TypeAttached
Garage Parking Spaces2
Parking Drive Spaces4
Total Parking Spaces6
ExteriorStone, Aluminum Siding
RoofShingles
FoundationConcrete
BasementFinished
Fireplace FeaturesYes
Heating TypeForced Air
Heating SourceGas
A/CCentral Air
SewersSewer
Taxes (2025)$9,348
HSTIncluded In
Listed Date6/19/2026
Days on Market29 days
PossessionFlex

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Listing Courtesy of: ROYAL LEPAGE REAL ESTATE SERVICES PHINNEY REAL ESTATE

MLS® #W13469458

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.

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HouseIndex Take: 343 Douglas Avenue

This detached (2-Storey) is located in the 1013 - OO Old Oakville neighbourhood of Oakville.

The home offers 5+1 bedrooms, 6 bathrooms.

Features include a finished basement, 6 parking spaces including a 2-car garage, a fireplace.

Additional details: lot dimensions of 50 × 150 feet.

Listed at $4,265,000 CAD with annual property taxes of $9,348 (2025).

About Oakville Real Estate

This Detached is located in the 1013 - OO Old Oakville community in Oakville. Oakville is an affluent lakefront town in Halton Region known for heritage estates in Old Oakville, a thriving downtown core along Lakeshore Road, and excellent schools. The QEW provides quick access to Toronto and Hamilton, while the Oakville GO station offers 30-minute service to Union. It consistently ranks among Canada's best places to live. Detached homes in Oakville are in high demand among families seeking space, privacy, and long-term equity growth.

Lakefront trails & Bronte HarbourTop-ranked Halton District School Board30-minute GO Train to Union StationBoutique shops along Lakeshore Road
~35 min commute to downtown TorontoWalkability: Walkable downtown — suburban outer areas
View full Oakville neighbourhood guide →