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For Sale
$5,750,000
Estimated monthly cost
$29,576/mo
20% down • 5.00% rate • 25 yr • incl. tax

138 Dianne Avenue, Oakville, ON L6J 4G9

Morrison
1 / 1
5
Beds
7
Baths
9
Parking
5,000 + ft²
Size
Property type
Detached
Listed
62 Days
Annual taxes
$33,861 /yr (2025)
MLS® number
W13021262
Listing brokerage
Re/Max Hallmark Realty Ltd.

Description

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.

Property Details

Property
Style
2-Storey
Basement
Finished Basement
Exterior Finish
Stone
Heating
Forced Air · Gas
Cooling
Central Air
Fireplace
Yes
Pool
None
Parking
Garage Type
Attached
Total Parking
9
Land
Lot Size
102 × 167 ft
Sewer
Sewer
Listing
MLS® Number
W13021262
Listed Date
Apr 20, 2026
Last Updated
May 19, 2026

About Morrison

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School Zones

School boundaries and eligibility may change. Confirm school eligibility directly with the school board.

Location

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$5,750,000
138 Dianne Avenue, Oakville, ON L6J 4G9

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Listing data is provided by the Toronto Regional Real Estate Board (TRREB) and PropTx under the Internet Data Exchange (IDX) program. The information is deemed reliable but is not guaranteed accurate by TRREB, PropTx, CREA or DistrictIQ Inc., Brokerage, may not reflect the most current status, and is subject to errors, omissions, prior sale, change, or withdrawal without notice. Listings should be independently verified.

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