Family Room (18.04 × 32.06)
Level: Main
138 Dianne Avenue
MO Morrison, Oakville, ON L6J 4G9
Description
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.
01 / Property recordListing detailsFacts, history, rooms and location
Key Facts
- MLS® #
- 40865276
- Board
- Cornerstone (ITSO) MLS®
- Days on market
- Tax
- $33,861
- Size
- 5896 sqft
- Lot
- 102.00 × 170 Acres
- Parking
- 9 Parking
Listing History
Listing activity for 138 Dianne Avenue, Oakville, ON
| Date Start | Date End | List Price | Price | Event | Listing ID |
|---|---|---|---|---|---|
| N/A | N/A | $5,590,000 | N/A | For Sale | 40865276 |
Property Details
Property
- Property Type
- Single Family Residence
- Style
- French Provincial
- Community
- MO Morrison
- Municipality
- Oakville
Inside
- Bedrooms
- 4+1
- Bathrooms
- 7
- Basement Type
- Separate Entrance, Full, Finished, Sump Pump
- Kitchens
- 2
Utilities
- Water
- Municipal
- Cooling
- Central Air
- Heating Type
- Forced Air, Natural Gas, Radiant Floor
Building
- Size
- 5896 sqft
- Construction
- Stone
Parking
- Driveway
- Front Yard Parking, Private Drive Double Wide
- Garage
- 3
- Add. Parking
- 6
- Total Parking
- 9
Land
- Sewer
- Sewer (Municipal)
- Lot Size
- 102.00 × 170 Acres
- Lot Size Code
- Acres
Additional
- Foundation
- Poured Concrete
- Roof
- Asphalt Shing
- Fireplace
- 4
- Extras
- Bar Fridge, Water Heater
Rooms (24)
Bonus Room (11.06 × 12.09)
Level: Second
Bathroom
2-Piece
Level: Lower
Dining Room (19.05 × 19.1)
Level: Main
Bedroom (12.09 × 13.1)
4-Piece
Level: Second
Bedroom (13.1 × 17.08)
3-Piece
Level: Second
Den (12 × 12.11)
Level: Lower
Kitchen (6.03 × 12.04)
Level: Lower
Bedroom (13.1 × 17.1)
3-Piece
Level: Second
Bedroom Primary (14.04 × 18.08)
5+ Piece
Level: Second
Recreation Room (18.04 × 44.05)
Level: Lower
Bedroom (13.08 × 18.11)
Level: Lower
Bathroom
5+ Piece
Level: Second
Kitchen (16.11 × 18.04)
Level: Main
Den (12.07 × 13.08)
Level: Main
Bathroom
3-Piece
Level: Second
Dining Room (12.09 × 13.1)
Level: Main
Bathroom
2-Piece
Level: Main
Living Room (14.02 × 19.1)
Level: Main
Laundry (8.07 × 10.02)
Level: Second
Bathroom
4-Piece
Level: Lower
Media Room (10.11 × 31.02)
Level: Lower
Bathroom
3-Piece
Level: Second
Bathroom
4-Piece
Level: Second
Location
Land and environment
Public records about this location. Not part of the MLS® listing and not provided by the listing brokerage.
11 records read 4 on record nearby 7 checked, none on recordRead 2026-11-06
Water and conservation
- No mapped wetland within 120 m
- No water-supply well recorded within 250 m
Province of Ontario open data
Planning and building activity
- Outside the Greenbelt, Oak Ridges Moraine and Niagara Escarpment plan areas
Province of Ontario open data
Around the home
- A trail on the Ontario trail network within 1 km
Province of Ontario open data
Environmental records
- No licensed pit or quarry within 2 km
- No recorded oil, gas or salt well within 250 m
- No facility within 1 km reports pollutant releases to Environment CanadaThe nearest is Ford Motor Company of Canada, Limited — Ford Oakville Assembly Complex, 2.9 km away. Only facilities above the inventory’s reporting thresholds are listed.
- No federal contaminated site within 1 kmThe federal inventory covers federal land only; it says nothing about provincial or private sites.
Province of Ontario open data · Government of Canada open data
Power and internet
- Electricity is distributed here by Oakville Hydro Electricity Distribution Inc.
- Wired internet 50/10 Mbps or faster is listed at this locationFixed wireless up to 25/5 Mbps. LTE mobile coverage listed. ISED’s National Broadband Data at the nearest household point (20 m from the listing); 50/10 Mbps is its top category and includes faster plans. Confirm with a provider for this address.
- Across the surrounding area: fibre to the home, cable, DSL internet listedFibre to the home: Bell, Cogeco Connexion. Cable: Cogeco Connexion. DSL: Bell. Fixed wireless: Bell, Rogers, SkyChoice Communications. Mobile: Bell, Freedom Mobile, Rogers, Telus. Satellite: Xplore. ISED’s list for the surrounding ~25 km² area; check with a provider for this address.
Ontario Energy Board · Innovation, Science and Economic Development Canada
None of this is an inspection of the property. Confirm anything that matters to you with the municipality, the conservation authority or the record’s publisher. Contains information licensed under the Open Government Licence – Canada. Contains information licensed under the Open Government Licence – Ontario.
02 / Plan your numbersToolsMortgage and cash-flow planning
Mortgage Tools
Mortgage calculator
20%
Monthly Payment
$25,625
- Down payment$1,118,000
- Mortgage amount$4,472,000
- Total interest$3,215,500
- Total cost$8,805,500
Cash flow analysis
$25,625
Total monthly payment
$28,447
Break-even down payment
100%
Cash flow-$28,447
03 / Community profileNeighbourhood demographicsPeople, homes and household context
Expand Neighbourhood demographics to load Statistics Canada census charts.
$5,590,000
$5,590,000
CAD
Estimate unavailable
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