
Courtesy of Re/Max Hallmark Realty Ltd.
$5,590,000
SaleListed 13 days ago
138 DIANNE Avenue, Oakville, ON L6J 4G9
Detached1011 - 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.
| Date | Type | Status | List price | Sold price | MLS® |
|---|---|---|---|---|---|
| 2026-09-22 | Sale | New | $5,590,000 | — | W13813284 |
| 2025-10-16 | Sale | Expired | $6,199,000 | — | W12465919 |
Mortgage calculator
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..
See the sold history
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Unlock sold dataListing 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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