138 Dianne Avenue, Oakville, ON

$5,750,000

Previous Next

5

Beds

7

Baths

5,896

Square feet

0.38

Acres

About 138 Dianne Avenue

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 5896sqft above grade or approximately 9,200 sqft 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.

Features of 138 Dianne Avenue

MLS® # 40825400
Price $5,750,000
Bedrooms 5
Bathrooms 7.00
Full Baths 5
Half Baths 2
Square Footage 5,896
Acres 0.38
Type Residential
Sub-Type Single Family Residence
Status Active

Community Information

Address 138 Dianne Avenue
Area 1 - Oakville
Subdivision 1011 - MO Morrison
City Oakville
County Halton
Province ON
Postal Code L6J 4G9

Amenities

Parking Spaces 6
Parking Attached Garage, Garage Door Opener, Asphalt, Heated, Inside Entry
# of Garages 3.00
Is Waterfront No

Interior

Interior Features Air Exchanger, Built-In Appliances, Central Vacuum, Elevator
Appliances Bar Fridge, Water Heater
Heating Forced Air, Natural Gas, Radiant Floor
Cooling Central Air
Fireplace Yes
# of Fireplaces 4
Fireplaces Gas, Wood Burning
# of Stories 2
Has Basement Yes
Basement Separate Entrance, Full, Finished, Sump Pump

Exterior

Exterior Features Balcony, Landscape Lighting, Landscaped, Lawn Sprinkler System, Lighting
Lot Description Urban, Rectangular, City Lot, Landscaped, Quiet Area, Schools
Windows Window Coverings
Roof Asphalt Shing
Construction Stone
Foundation Poured Concrete

School Information

Elementary New Central&Ej James&Maple Grove Ps
High Oakville Trafalgar

Additional Information

Date Last Updated September 2nd, 2026
Zoning RL1-0

Listing Details

OfficeRE/MAX Hallmark Realty Ltd

Listing Map

Request a Showing

Provide a valid email address.
When would you like to view this property?