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
| Office | RE/MAX Hallmark Realty Ltd |
|---|
