Welcome to this remarkable 2-Storey detached located in the coveted neighborhood of Old Oakville. Expertly crafted featuring premium stone and aluminum siding construction, this residence presents an exceptional opportunity offered at $4,265,000 to acquire a beautiful home in a highly sought-after setting. Designed for both comfortable daily living and elegant entertaining, the layout maximizes natural light, functional flow, and lifestyle utility.
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
Contact us to schedule a private viewing of this property.
This detached home located at 343 Douglas Avenue, Oakville is currently for sale and has been available on SousaSells for 71 days. This property is listed at $4,265,000 with an estimated mortgage of $14,197* per month. It has 5 beds, 6 bathrooms, and is 3000-3500 square feet. 343 Douglas Avenue, Oakville is in the Old Oakville neighborhood.
Work with the SOUSA TEAM to unlock your .
* Estimated mortgage assumes a 30% down payment, 4.00% interest rate, and 30-year amortization.Yes! Featuring 5 bedrooms and 6 bathrooms, this home offers ample space and comfort for growing families in Old Oakville, Oakville.
Growing families needing multi-bedroom flexibility and space in Old Oakville, Oakville.
None listed
None listed
None listed
The current listing price for 343 Douglas Avenue, Oakville, ON in Old Oakville, Oakville is $4,265,000.
This property features 5 bedrooms and 6 bathrooms across approximately 3000-3500 sqft.
343 Douglas Avenue, Oakville, ON is a Detached (2-Storey) featuring a Finished basement.
Interior highlights include: Auto Garage Door Remote, Built-In Oven, Water Heater.
Yes, this property offers parking space for 6.0 vehicles (Attached).
Heating is provided via Gas and cooling via Central Air.
Request a live agent video tour or get 3D virtual walkthrough access for 343 Douglas Avenue, Oakville, ON .
Old Oakville, Oakville
6 assaults (50.0/100k)
7 B&E (58.3/100k)
8 thefts (66.7/100k)
Improving vs previous year
Formula: (Annual Occurrences / Population) Ă— 100,000. This standard policing calculation normalizes incident frequencies across different population sizes, allowing accurate safety comparisons between quiet residential pockets and dense urban centres.
Disclaimer: Crime and safety analytics are compiled from official municipal and regional police open data records for general consumer informational and demographic research purposes only. Data is deemed reliable but is not guaranteed and does not constitute a legal representation or guarantee of future safety.
No historical data available for this property.
This could be the first listing for this address.
Data-driven valuation for 343 Douglas Avenue, Oakville, ON L6J 3S7
Based on 0 recent similar sales in the pocket.
Properties in this area are selling at a steady pace.
Calculate your monthly payment, minimum downpayment, and land transfer taxes for this home in Oakville.
About Purchasing a Home in Oakville, ON
For a property listed at $4,265,000 in Oakville, the legal minimum down payment is $853,000 under current Canadian banking regulations. This calculation applies a 5% requirement on the first $500,000, 10% on the next $499,999, and a flat 20% on any amount exceeding $1,000,000.
Additionally, buyers in Ontario must budget for the Provincial Land Transfer Tax, which is estimated at $93,100 for this transaction. As this listing is in Oakville (outside the City of Toronto), no additional municipal land transfer tax is levied, resulting in total estimated land transfer taxes of $93,100.
Comprehensive city-wide demographics, local real estate stats, and school rankings for Old Oakville, Oakville.
Need more details or a custom CMA?
Generate a full market evaluation or explore city guides using the sidebar links.
Disclaimer: AI Insights are generated by an automated system and should be used for informational purposes only. While we strive for accuracy using current market data and deep-learning models, these assessments do not constitute professional real estate, legal, or financial advice. All property values, predictions, and scores are estimates. We strongly recommend verifying all property details and conducting independent due diligence with a licensed professional before making any purchase decisions.
Compare prices, square footage, and school zones for similar Residential Freehold nearby

A home that effortlessly commands attention, defined by bold contemporary architecture and refined c...

Set On A Coveted Street In SW Oakville, 203 Weybourne Road Is A Rare Architectural Statement Where O...

A masterclass in modern luxury, this custom-built South Oakville residence seamlessly blends sophist...

Beautifully custom-built home showcasing luxury finishes throughout in one of the area's most presti...