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138 DIANNE AVENUE, Oakville, Ontario

$5,750,000

5 Beds
7 Baths

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. (id:23309)

Listing ID: W13021262
Property Type: Single Family

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Rooms

Level	Type	Dimensions
Bedroom	Second level	5.43 m x 4.21 m
Bedroom	Second level	5.38 m x 4.21 m
Laundry room	Second level	3.09 m x 2.61 m
Bathroom	Second level	5.48 m x 4.26 m
Bathroom	Second level	1.8 m x 3.65 m
Bathroom	Second level	1.8 m x 3.6 m
Bathroom	Second level	1.8 m x 3.65 m
Primary Bedroom	Second level	5.68 m x 4.36 m
Bedroom	Second level	4.21 m x 3.88 m
Other	Second level	3.88 m x 3.5 m
Media	Lower level	9.49 m x 3.32 m
Kitchen	Lower level	3.75 m x 1.9 m
Bedroom	Lower level	5.76 m x 4.16 m
Recreational, Games room	Lower level	13.53 m x 5.58 m
Den	Lower level	3.93 m x 3.65 m
Bathroom	Lower level	1.8 m x 3.6 m
Bathroom	Lower level	1.8 m x 2 m
Dining room	Main level	6.04 m x 5.91 m
Bathroom	Main level	1.5 m x 2.4 m
Living room	Main level	6.04 m x 4.31 m
Kitchen	Main level	5.58 m x 5.15 m
Dining room	Main level	4.21 m x 3.88 m
Family room	Main level	9.9 m x 5.58 m
Den	Main level	4.16 m x 3.83 m

Details

Equipment: Water Heater
Features: Lighting, Sump Pump
Ownership: Freehold
Parking Spaces: 9
Rental Equipment: Water Heater
Transaction: For sale
Zoning Description: RL1-0

Building

Appliances: Water Heater, Central Vacuum, Dryer, Garage door opener, Washer, Window Coverings
BasementType: N/A, N/A (Finished)
Basement Development: Finished
Basement Features: Separate entrance
Bedrooms Main Level: 4
Bedrooms Lower Level: 1
Construction Style Attachment: Detached
Cooling: Central air conditioning, Air exchanger
Exterior Finish: Stone
Fireplace Present: True
Fireplace Total: 4
Foundation: Poured Concrete
Bathrooms (Half): 2
Bathrooms (Total): 7
Heating: Forced air
Heating Fuel: Natural gas
Size Interior: 5000 - 100000 sqft
Stories Total: 2
Type: House
Utility Water: Municipal water

Land

Landscape Features: Lawn sprinkler
Sewer: Sanitary sewer
Size Irregular: 102 x 167 Acre ; See survey

Listing provided by Re/Max Hallmark Realty Ltd.
MLS®, REALTOR®, and the associated logos are trademarks of the Canadian Real Estate Association.

This REALTOR.ca listing content is owned and licensed by REALTOR® members of the Canadian Real Estate Association. This property for sale is located at 138 DIANNE AVENUE in Oakville Ontario. It was last modified on April 20th, 2026. Contact Paul Busnello to schedule a viewing or to discover other Oakville real estate for sale.

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