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For saleMLS® W13720562

1843 O'Neil Court, Mississauga, ON L5L 5X6

Erin Mills · L5L 5X6

$3,499,001

$1,000 / sq ft

2 months on market

Bedrooms
5
Bathrooms
5
Interior
3,500 sf
Parking
7
Lot
41.8 × 140.85 ft

What's special

  • Attached garage
  • Pool
  • Central air
  • Walk-out basement
  • Fireplace
  • Carpet free
  • In-law capability

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About this property

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.

Rooms

9 rooms. Dimensions as published by the listing brokerage.

Room dimensions and features
RoomLevelDimensionsFeatures
DenMain3.43 × 3.89 m11.3 × 12.8 ftHardwood Floor · Window
Dining RoomMain4.50 × 4.01 m14.8 × 13.2 ftHardwood Floor · Window
Great RoomMain7.62 × 4.27 m25.0 × 14.0 ftHardwood Floor · Window
KitchenMain3.58 × 4.01 m11.7 × 13.2 ftHardwood Floor · Window
Primary BedroomSecond5.26 × 6.60 m17.3 × 21.7 ftHardwood Floor · Window · Walk-In Closet(s)
Bedroom 2Second4.50 × 3.30 m14.8 × 10.8 ftHardwood Floor · Window · Ensuite Bath
Bedroom 3Second4.14 × 4.01 m13.6 × 13.2 ftHardwood Floor · Window · Semi Ensuite
Bedroom 4Second6.02 × 3.30 m19.8 × 10.8 ftHardwood Floor · Window · Semi Ensuite
Bedroom 5Second3.56 × 3.96 m11.7 × 13.0 ftHardwood Floor · Window · Ensuite Bath

Features

  • Carpet Free
  • In-Law Capability

Property details

Property

Property type
detached
Bedrooms
5
Bathrooms
5
Interior size
3,500 sq ft
Lot size
41.8 × 140.85 ft
Possession
30/60/90 Flexible

Interior

Basement
Finished with Walk-Out
Heating
Forced Air · Gas
Cooling
Central Air
Fireplaces
1
Exposure
East

Exterior & services

Construction
Brick
Garage
Attached
Parking spaces
7
Pool
Inground
Sewer
Sewer

Costs

List price
$3,499,001
Property taxes
$23,020 / year (2026)
Price per sq ft
$1,000

Listing

MLS® number
W13720562
Status
For sale
Listed
August 28, 2026
Days on market
69
Last updated
August 28, 2026
Listing brokerage
RE/MAX PLATINUM PIN REALTY

Price & sale history

This property's sale history is hidden

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Before you make an offer

What this home costs beyond the asking price, and how that price compares to what else is on the market.

How this price compares

This home is priced above most comparable listings — about 100% of comparable detached listings in Erin Mills are asking less.

$1.05MMedian $1.35M$1.92M
This home
$1,000 / sq ft
Comparable median
$700 / sq ft

Based on 60 comparable active detached listings in Erin Mills. These are asking prices, not sale prices.

Mortgage estimate

Down payment20.0% · minimum $699,800
$699,800
Interest rate5-year fixed, illustrative only
4.49%
Amortization
Principal & interest
$15,477.26
Property tax (est.)
$1,918.33
Estimated monthly
$17,396

Estimate only. Excludes CMHC insurance premiums, which apply below 20% down, and does not constitute a mortgage approval or an offer of credit.

Land transfer tax

Payable on closing, on top of the purchase price.

Ontario
$73,950
Total due on closing
$73,950

An estimate on the asking price of $3,499,001. Rates current as of September 2026; confirm the final figure with your real estate lawyer.

Listing courtesy of RE/MAX PLATINUM PIN REALTY. Listing data is provided in part by the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but is not guaranteed accurate. Information is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. Data is updated every 15 minutes.

$3,499,001

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