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.
About this home
Photos of 138 DIANNE Avenue
Facts and features of 138 DIANNE Avenue
| Type | Detached |
|---|---|
| Style | 2-Storey |
| Bedrooms | 4 + 1 |
| Bathrooms | 7 |
| Size | 5000 + sq ft |
| Lot | 102 x 167 Feet |
| Parking | 9 |
| Garage | Attached |
| Heating | Forced Air |
| Cooling | Central Air |
| Basement | Separate Entrance, Finished |
| Exterior | Stone |
| Taxes | $33,861 (2025) |
| Days on market | 39 |
| Listing brokerage | Re/Max Hallmark Realty Ltd. |
Rooms
24 rooms, with sizes
| Room | Level | Size | Features |
|---|---|---|---|
| Recreation | Lower | 44′ 5″ × 18′ 4″ 13.53 × 5.58 m | |
| Bedroom | Lower | 18′ 11″ × 13′ 8″ 5.76 × 4.16 m | |
| Den | Lower | 12′ 11″ × 12′ 0″ 3.93 × 3.65 m | |
| Dining Room | Main | 19′ 10″ × 19′ 5″ 6.04 × 5.91 m | |
| Media Room | Lower | 31′ 2″ × 10′ 11″ 9.49 × 3.32 m | |
| Living Room | Main | 19′ 10″ × 14′ 2″ 6.04 × 4.31 m | |
| Family Room | Main | 32′ 6″ × 18′ 4″ 9.9 × 5.58 m | |
| Bathroom | Main | 4′ 11″ × 7′ 10″ 1.5 × 2.4 m | |
| Bathroom | Lower | 5′ 11″ × 11′ 10″ 1.8 × 3.6 m | |
| Bathroom | Second | 5′ 11″ × 11′ 10″ 1.8 × 3.6 m | |
| Laundry | Second | 10′ 2″ × 8′ 7″ 3.09 × 2.61 m | |
| Bathroom | Second | 18′ 0″ × 14′ 0″ 5.48 × 4.26 m | |
| Bedroom | Second | 17′ 8″ × 13′ 10″ 5.38 × 4.21 m | |
| Bathroom | Second | 5′ 11″ × 12′ 0″ 1.8 × 3.65 m | |
| Primary Bedroom | Second | 18′ 8″ × 14′ 4″ 5.68 × 4.36 m | |
| Bedroom | Second | 17′ 10″ × 13′ 10″ 5.43 × 4.21 m | |
| Dining Room | Main | 13′ 10″ × 12′ 9″ 4.21 × 3.88 m | |
| Bathroom | Second | 5′ 11″ × 12′ 0″ 1.8 × 3.65 m | |
| Kitchen | Lower | 12′ 4″ × 6′ 3″ 3.75 × 1.9 m | |
| Bathroom | Lower | 5′ 11″ × 6′ 7″ 1.8 × 2.0 m | |
| Bedroom | Second | 13′ 10″ × 12′ 9″ 4.21 × 3.88 m | |
| Den | Main | 13′ 8″ × 12′ 7″ 4.16 × 3.83 m | |
| Other | Second | 12′ 9″ × 11′ 6″ 3.88 × 3.5 m | |
| Kitchen | Main | 18′ 4″ × 16′ 11″ 5.58 × 5.15 m |
Request a showing
138 DIANNE Avenue
Nearby, at a similar price
See more homes like this one
$6,459,000 185 days on market MLS® W13050914
172 Burgundy Drive
Detached · Oakville, ON · Morrison
Morrison
4+1 beds · 8 baths · 22 parking · 3500-5000 sq ft
3500-5000 sq ft
$5,799,000 34 days on market MLS® W13830058
1074 Lavender Lane
Detached · Oakville, ON · Morrison
Morrison
4+1 beds · 6 baths · 6 parking · 3500-5000 sq ft
3500-5000 sq ft
$5,845,000 8 days on market MLS® W14104434
240 Poplar Drive
Detached · Oakville, ON · Morrison
Morrison
4+1 beds · 6 baths · 13 parking · 3500-5000 sq ft
3500-5000 sq ft
$5,600,000 42 days on market MLS® W13795226
7 Colonial Crescent
Detached · Oakville, ON · Morrison
Morrison
4 beds · 3 baths · 14 parking · 3500-5000 sq ft
3500-5000 sq ft
$5,999,000 37 days on market MLS® W13815622
112 Elton Park Road
Detached · Oakville, ON · Morrison
Morrison
4+1 beds · 8 baths · 9 parking · 3500-5000 sq ft
3500-5000 sq ft
$6,250,000 108 days on market MLS® W13558096
1102 Crestview Street
Detached · Oakville, ON · Morrison
Morrison
4+1 beds · 7 baths · 8 parking · 3500-5000 sq ft
3500-5000 sq ft
Ask a question
138 DIANNE Avenue
Listing information is deemed reliable but is not guaranteed accurate by PropTx or the Toronto Regional Real Estate Board. Data source: PropTx. Listings are refreshed from the MLS® at least daily.
The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose.
Royal LePage Terrequity Seymour Real Estate, Brokerage. Independently owned and operated.
MLS® W13813284 Data source: PropTx Listed September 22, 2026
