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1193 Thornley Street

South L / London South, ON N6K 4V5

ActiveFor Sale
4 Beds
3 Baths
2,000 Sq Ft
10,344 Lot Sq Ft
Single Family Home

About This Property

***Fully self-contained in-law suite*** Welcome to 1193 Thornley St, a breathtaking Westmount estate that is not only the ultimate multi-generational sanctuary, but also an entertainer's dream. Situated on a premium lot with breathtaking landscaping, this property is a true oasis of nature featuring its own serene private garden pond. Backing directly onto a protected pond and marshland, the home offers unparalleled privacy with a pristine natural backdrop. Absolute pride of ownership is evident throughout. With over 3500-square-feet of finished living space this walk-out bungalow is designed seamlessly for both entertaining and everyday family life. The main level warmly welcomes you with rich gunstock oak hardwood floors, custom crown molding, main-floor laundry, and sunlit living spaces. At the heart of the home, the chef's kitchen features custom oak cabinetry, stainless steel appliances, multiple sinks, and heated tile floors. Unwind in the great room anchored by a show piece gas fireplace with a custom mantle, or retreat to the primary suite complete with a dual vanity, heated floors in the ensuite bath, and a walk-out directly to the upper deck area-perfect for step-out access to a future hot tub. The upper deck is also accessible from the kitchen and comes equipped with retractable privacy blinds and a gas BBQ hookup. Designed for complete autonomy, the walk-out lower level functions as a fully independent secondary suite with its own separate entrance through the oversized 3-car garage. This complete home-within-a-home features a second full kitchen, dedicated lower laundry, a second gas fireplace, a workshop, distinct 100-amp subpanels for each floor, and patio doors off the lower kitchen opening out to the lower deck. Together, the expansive indoor living areas and multi-level outdoor patios create an unrivaled setting for hosting family and friends. This rare gem must be experienced in person-book your private showing today!

Property Details

StatusActive
Property TypeSingle Family Home
Listing TypeFor Sale
Interior Size2,000 sq ft
Lot Size10,344 sq ft
Bedrooms4
Bathrooms3
Postal CodeN6K 4V5
Last UpdatedSep 13, 2026 · 11:39 a.m.

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Features & Amenities

  • View
  • Fireplace
  • Air Conditioning
  • Basement

TRREB MLS® Attribution

MLS® X13694678

Listed by THRIVE REALTY GROUP INC.

The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA. The trademarks REALTOR®, REALTORS® and the REALTOR® logo are controlled by CREA and identify real estate professionals who are members of CREA. Listing data provided by the Toronto Regional Real Estate Board (TRREB). The information contained herein is from sources believed to be reliable but is not guaranteed. Information deemed reliable but not guaranteed accurate by TRREB or Team Filipe / RE/MAX.

$1,019,900

asking price

MLS®X13694678
TypeSingle Family Home
CityLondon South
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Team Filipe · RE/MAX · (647) 210-6070

Mortgage Estimate

Est. Monthly Payment

$4,980

/month · $815,920 mortgage

Down Payment20% — $203,980
Interest Rate5.5%

Amortization

Total Interest

$678,172

Total Cost

$1,494,092

Estimate only. Based on Canadian semi-annual compounding, 25-yr amortization at 5.5%.

Full Mortgage Calculator →

Listed By

THRIVE REALTY GROUP INC.