© 2026 HomeSix Realty Inc. All rights reserved.

MLS® W13813284
Oakville, ON
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.
Inclusions
Power generator, Elevator, Existing kitchen built-in appliances, washer, dryer, existing lighting fixtures, garage Door Opener, Window Coverings
Broker
Re/Max Hallmark Realty Ltd.
Own a home here? See what it could sell for.
Use this listing address as a starting point for a Home6 seller valuation.

Detached
138 DIANNE Avenue Oakville
Oakville
Type
Detached
Basement
Separate Entrance, Finished
Parking
Attached (9)
Property Tax
~$33,861/yr
Heating
Forced Air
Buying Essentials
Square Feet
9200 sqft
Facing Direction
South
Parking
Attached (9)
Finances
List Price
$5,590,000
Price per SQFT
$608/sqft
Property Tax
~$33,861/yr
Property Specs
Property Type
Detached
MLS Size
9200 sqft
Basement
Separate Entrance, Finished
Living & Amenities
Heating Type
Forced Air
Features
Bar Fridge · Water Heater · Sump Pump · Air Exchanger · Central Vacuum
Policies & Utilities
Neighbourhood
Oakville
Listed On
Sep 22, 2026
Days on Market
Current: 46 days
19.8 x 19.4
384 sqft
19.8 x 14.1
280 sqft
18.3 x 16.9
309 sqft
13.8 x 12.7
176 sqft
32.5 x 18.3
595 sqft
13.6 x 12.6
171 sqft
18.6 x 14.3
267 sqft
13.8 x 12.7
176 sqft
12.7 x 11.5
146 sqft
17.8 x 13.8
246 sqft
17.7 x 13.8
244 sqft
10.1 x 8.6
87 sqft
31.1 x 10.9
339 sqft
12.3 x 6.2
77 sqft
18.9 x 13.6
258 sqft
44.4 x 18.3
813 sqft
12.9 x 12.0
154 sqft
4.9 x 7.9
39 sqft
18.0 x 14.0
251 sqft
5.9 x 12.0
71 sqft
5.9 x 11.8
70 sqft
5.9 x 12.0
71 sqft
5.9 x 11.8
70 sqft
5.9 x 6.6
39 sqft
Rooms
24
Listed Room Area
5,333 sqft
Source
Estimated from MLS room dimensions
Learn about the area and demographics around this address.
Schools closest to 138 DIANNE Avenue Oakville.
Source: No verified source available.Catchment boundaries and ratings are shown only when available.
Active alternatives ranked by location, property type, price, bedrooms, size, bathrooms, and recency.
Recent sold or leased properties are shown separately from active alternatives.
Close to 138 DIANNE Avenue Oakville.