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138 DIANNE Avenue, Oakville, ON L6J 4G9

Courtesy of Re/Max Hallmark Realty Ltd.

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5 Beds
7 Baths
9 Parking

$5,590,000

Sale

Listed 13 days ago

138 DIANNE Avenue, Oakville, ON L6J 4G9

Detached

1011 - MO Morrison, Oakville, L6J 4G9· MLS® W13813284

About this home

This exceptional estate exemplifies timeless European elegance and modern sophistication in a most coveted prestigious enclave of S.E Oakville within walking distance to the lake and downtown. Designed by Bill Hicks, this custom home offers approximately 9,200 sqft premium living space across all levels or 5896sf above grade. Built to the owner's highest standards, this masterpiece features an elevator, full power generator, and a 3-car heated garage with heated driveway. The main level showcases herringbone walnut floors,10ft soaring ceilings, and elegant large principal rooms with a hand-carved marble fireplace mantel, a 600+sqft great room could be used as a ballroom for larger entertaining. The chef-inspired kitchen boasts top-of-the-line Wolf/Subzero/Miele appliances, custom cabinetry, and an expansive center island. The primary suite is a private retreat with a luxurious 6-piece ensuite under an artistic glass dome skylight, opulent dressing room, and walk-out terrace. The finished lower level offers a recreation room, theatre, second kitchen, and a nanny suite-ideal for extended family. Enjoy outdoor living on the stone patio and covered porch with gas fireplace, surrounded by professionally landscaped grounds. State-of-the-art mechanicals include radiant heating in the garage, basement, and driveway.

Key facts

Property type
Detached
Parking
9
MLS®
W13813284
Basement
Separate Entrance, Finished
Lot size
102 × 167
Taxes
$33,861/yr
Bedrooms
5
Bathrooms
7
Kitchens
2
Basement
Separate Entrance, Finished
Heating
Forced Air
Cooling
Central Air

Listing history

All MLS® listings recorded at this address.

DateTypeStatusList priceSold priceMLS®
2026-09-22SaleNew$5,590,000—W13813284
2025-10-16SaleExpired$6,199,000—W12465919

Mortgage calculator

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Total cost of mortgage

$8,031,594

Estimated monthly

$26,772/mo

Estimates only, for illustration. Rates and terms vary by lender; confirm with a licensed mortgage professional. Listing courtesy of Re/Max Hallmark Realty Ltd..

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Listing courtesy of Re/Max Hallmark Realty Ltd.. Data last updated Oct 6, 2026. Provided by Toronto Regional Real Estate Board (TRREB) via PropTx MLS® for personal, non-commercial use; deemed reliable but not guaranteed.

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