138 DIANNE Avenue, photo 1

For sale Morrison, Oakville, ON

138 DIANNE Avenue

List price
$5,590,000
Sq ft
5000 +
Bedrooms
4+1
Bathrooms
7

About this home

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.

Photos of 138 DIANNE Avenue

Facts and features of 138 DIANNE Avenue

Key facts
TypeDetached
Style2-Storey
Bedrooms4 + 1
Bathrooms7
Size5000 + sq ft
Lot102 x 167 Feet
Parking9
GarageAttached
HeatingForced Air
CoolingCentral Air
BasementSeparate Entrance, Finished
ExteriorStone
Taxes$33,861 (2025)
Days on market39
Listing brokerageRe/Max Hallmark Realty Ltd.

Rooms

24 rooms, with sizes

RoomLevelSizeFeatures
Recreation Lower 44′ 5″ × 18′ 4″
Bedroom Lower 18′ 11″ × 13′ 8″
Den Lower 12′ 11″ × 12′ 0″
Dining Room Main 19′ 10″ × 19′ 5″
Media Room Lower 31′ 2″ × 10′ 11″
Living Room Main 19′ 10″ × 14′ 2″
Family Room Main 32′ 6″ × 18′ 4″
Bathroom Main 4′ 11″ × 7′ 10″
Bathroom Lower 5′ 11″ × 11′ 10″
Bathroom Second 5′ 11″ × 11′ 10″
Laundry Second 10′ 2″ × 8′ 7″
Bathroom Second 18′ 0″ × 14′ 0″
Bedroom Second 17′ 8″ × 13′ 10″
Bathroom Second 5′ 11″ × 12′ 0″
Primary Bedroom Second 18′ 8″ × 14′ 4″
Bedroom Second 17′ 10″ × 13′ 10″
Dining Room Main 13′ 10″ × 12′ 9″
Bathroom Second 5′ 11″ × 12′ 0″
Kitchen Lower 12′ 4″ × 6′ 3″
Bathroom Lower 5′ 11″ × 6′ 7″
Bedroom Second 13′ 10″ × 12′ 9″
Den Main 13′ 8″ × 12′ 7″
Other Second 12′ 9″ × 11′ 6″
Kitchen Main 18′ 4″ × 16′ 11″

Request a showing

138 DIANNE Avenue

Nearby, at a similar price

See more homes like this one

Search every home for sale in Midtown Toronto

Ask a question

138 DIANNE Avenue

This field is for validation purposes and should be left unchanged.

By sending this, you agree that The Seymour Team may contact you about your request. We never share your details. Privacy policy

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