Joe Doug & Randal Real Estate - Recommended by Happy Homeowners
ActiveDetached

138 DIANNE Avenue

Oakville, CA L6J 4G9

$5,999,000

Bedrooms

5

Bathrooms

7

Sq Ft

5,000

Garage

9

Property Photos(46 photos)
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About This Property

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 sq.ft. of premium living space across all levels. 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 TypeResidential Freehold
Sub TypeDetached
Living Area5,000 sqft
Listed DateJanuary 15, 2026
Days on Market94
CoolingCentral Air
HeatingForced Air
Garage Spaces9
Features & Amenities

Interior Features

Bar FridgeWater HeaterSump PumpAir ExchangerCentral Vacuum

Exterior Features

LightingLawn Sprinkler System
Building Information

Property Facts

BasementSeparate Entrance, Finished

Lot & Parking

Total Parking9
Garage TypeAttached
Parking FeaturesFront Yard Parking, Private Double, Other, Inside Entry

Utilities & Systems

Heat TypeForced Air
Heat SourceGas
CoolingCentral Air
SewerSewer
Interested in this property?

Contact Joe, Doug & Randal for more information or to schedule a viewing.

MLS #: W12699064

Listed: January 15, 2026

Additional Info
Parking: Front Yard Parking, Private Double, Other, Inside Entry
Sewer: Sewer