1843 O'Neil Court, photo 1

For sale Erin Mills, Mississauga, ON

1843 O'Neil Court

List price
$3,499,001
Sq ft
3500-5000
Bedrooms
5
Bathrooms
5

About this home

Rarely offered luxury home backing onto a private ravine, offering over 7,000 sq. ft. of finished living space in one of the area's most sought-after neighbourhoods. Featuring 5 spacious bedrooms, 6 bathrooms, a fully finished walk-out basement, and a 3-car garage, this exceptional residence combines elegance, space, and privacy. Enjoy a tranquil, tree-lined backyard with no rear neighbours - a truly rare opportunity to own a premium ravine property in a location where homes like this seldom become available.

Photos of 1843 O'Neil Court

Facts and features of 1843 O'Neil Court

Key facts
TypeDetached
Style2-Storey
Bedrooms5
Bathrooms5
Size3500-5000 sq ft
Lot41.8 x 140.85 Feet
Parking7
GarageAttached
HeatingForced Air
CoolingCentral Air
BasementFinished with Walk-Out
ExteriorBrick
Taxes$23,020 (2026)
Days on market63
Listing brokerageRE/MAX PLATINUM PIN REALTY

Rooms

9 rooms, with sizes

RoomLevelSizeFeatures
Bedroom 3 Second 13′ 7″ × 13′ 2″ hardwood floor, window, semi ensuite
Bedroom 2 Second 14′ 9″ × 10′ 10″ hardwood floor, window, ensuite bath
Dining Room Main 14′ 9″ × 13′ 2″ hardwood floor, window
Great Room Main 25′ 0″ × 14′ 0″ hardwood floor, window
Bedroom 4 Second 19′ 9″ × 10′ 10″ hardwood floor, window, semi ensuite
Primary Bedroom Second 17′ 3″ × 21′ 8″ hardwood floor, window, walk-in closet(s)
Bedroom 5 Second 11′ 8″ × 13′ 0″ hardwood floor, window, ensuite bath
Kitchen Main 11′ 9″ × 13′ 2″ hardwood floor, window
Den Main 11′ 3″ × 12′ 9″ hardwood floor, window

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MLS® W13720562 Data source: PropTx Listed August 27, 2026