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
343 Douglas Ave. Oakville On L6j 3s7 is located in Oakville, ON (L6J 3S7).
343 Douglas Ave. Oakville On L6j 3s7 is listed for sale at $4,265,000.
This detached home offers 5 bedrooms and 6 bathrooms.
It is a detached home.
Annual property taxes are approximately $9,348 (2025).
Yes — 343 Douglas Ave. Oakville On L6j 3s7 includes 6 parking spaces.
Contact Barbara Beers and the Barbara Beers Real Estate team at +1-905-634-2335 or barbara@barbarabeers.com to book a private showing or request more details.

Royal LePage Burloak Real Estate Services
Purchase Price
Estimate only. Does not include property taxes, insurance, or fees. Actual rates may vary. Contact us for personalized mortgage guidance.
Listing Brokerage: ROYAL LEPAGE REAL ESTATE SERVICES PHINNEY REAL ESTATE
Co-Listing Brokerage: ROYAL LEPAGE REAL ESTATE SERVICES PHINNEY REAL ESTATE
Advertised By: Royal LePage® Burloak Real Estate Services
MLS®, REALTOR®, and associated logos are trademarks of CREA.
343 Douglas Ave. Oakville On L6j 3s7, Oakville, ON, L6J 3S7
City: Oakville
Price: $3,965,000 - $4,565,000
Type: Residential
Bedrooms: 5+
Bathrooms: 6+