For Sale New MLS® W13813284

138 DIANNE Avenue

1011 - MO Morrison · Oakville · ON · L6J 4G9

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5 Beds
7 Baths
5,000+ Sqft
9 Parking
Detached Type

About this property

Separate entrance

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

Type Detached · 2-Storey
Size 5,000+ sqft
Lot 102 ft frontage
Taxes $33,861/yr
Basement Separate Entrance, Finished
Total parking 9
Neighbourhood 1011 - MO Morrison
Property details
Property type Detached
Style 2-Storey
Rooms & baths
Bedrooms above / below 4 · 1
Building & utilities
Basement Separate Entrance, Finished
Parking
Total 9
Lot
Width / Depth 102 ft
Financial
Taxes $33,861/yr

Mortgage calculator

$26,117/moMonthly payment
$4,472,000Mortgage amount
$3,363,045Total interest
$8,953,045Total cost

Location

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Market Overview

Oakville

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MLS® W13813284 Brokerage Re/Max Hallmark Realty Ltd. Listed Sep 22, 2026 Updated Sep 22, 2026

Listing data provided by the Toronto Regional Real Estate Board (TRREB).

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The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The listing data is deemed reliable but is not guaranteed accurate by TRREB. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA.

Last updated: September 22, 2026.

$5,590,000 5 bd · 7 ba
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