42.9400° N · 81.3118° W — South L, London South — MLS® #X13706114
1223 Thornley St
$889,900
South L, London South, Ontario N6K 4V3
- 4
- BedroomsBeds
- 4
- BathroomsBaths
- 2500-3000 sqft2500-3000
- SizeSq ft
- 49.21 x 114.83 ft
- Lot sizeLot
Inquire about this listing
In short · from the listing record
1223 Thornley St is a 4-bedroom, 4-bathroom detached house in South L, London South, listed for sale at an asking price of $889,900 (MLS® X13706114).
Welcome to this beautifully maintained 4-bedroom, 4-bathroom home in the sought-after Crestwood/Westmount neighbourhood, offering exceptional space, character and extensive upgrades. The impressive two-storey great room features soaring ceilings, a gas fireplace and southwestern exposure, while the open-concept layout connects the dining area with the extensively renovated kitchen. Upstairs offers modern laminate flooring, a spacious primary suite with renovated ensuite and walk-in closet, a second bedroom with a walk-in closet, and a third with a vaulted ceiling.The professionally finished lower level features a soundproofed recreation room wired for surround sound, wet bar, second gas fireplace, modern bathroom with heated porcelain floors, large laundry area and ample storage. Major improvements include a metal roof, Furnace (2025) and Central air conditioning (2026), water heater, upgraded flooring, renovated bathrooms, updated toilets and vanities, front entrance door, garage doors, closet organizers, lighting and switches, humidifier, security cameras (2026) and kitchen garburator. Exterior upgrades include an updated driveway, extensive front landscaping and steps, pergola, backyard and front lanterns, storage shed, new oversized deck (2026), and an epoxy-finished and painted garage(2024). Meticulously maintained and extensively improved inside and out, this turn-key home is ready for its next owner. Please refer to the Documents section for a detailed list of renovations and upgrades completed over the years, including recent improvements. BOOK YOUR PRIVATE SHOWING TODAY!
Listing readings
How it measures up
Scores from the listing record and the market around it.
83Good
Condition score
3 documented update signals
Listing age, structured features and disclosed update language; not an inspection.
21Shortfall
Cash flow quality
−$1,815/mo against the cost of owning (20% down, 4.8%, 25 yrs)
Median of 25 detached homes with 4 bedrooms for lease in London South right now. Cost of owning counts the mortgage and property tax.
Condition uses listing-record signals, not an inspection.
The data table
Every fact
Everything the board publishes for this home.
- Tax
- $7,259 / 2025
- MLS® number
- X13706114
- Board
- TRREB MLS®
- Property Type
- Detached
- Time on market
- Size
- 2500-3000 sqft
- Lot Size
- 49.21 x 114.83 ft
- Listed on
- Parking
- 2 Attached, 6 Parking
Listing history
Listing activity for 1223 Thornley St, London South, Ontario
| Date Start | Date End | List Price | Price | Event | Listing ID |
|---|---|---|---|---|---|
| Date StartN/A | N/A | $889,900 | N/A | For Sale | X13706114 |
Inside
Room by room
From the listing.
- Great Rm5.1 × 4.1 m
- Dining5.58 × 3.35 m
- Kitchen4.78 × 3.31 mEat-In Kitchen
- Den4.06 × 3.35 m
- Rec7.59 × 10.8 m
- Laundry4.06 × 5.42 m
- Primary5.96 × 3.51 m4 Pc Ensuite
- 2nd Br4.06 × 3.35 m
- 3rd Br3.6 × 3.13 m
- 4th Br3.25 × 2.99 m
Property
- Property Type
- Detached
- Style
- 2-Storey
- Community
- South L
- Municipality
- London South
Building
- Size
- 2500-3000 sqft
- Construction
- Brick
Inside
- Bedrooms
- 4
- Bathrooms
- 4
- Bathroom Details
- 1 × 2pc Main, 1 × 4pc 2nd, 1 × 4pc 2nd, 1 × 3pc Lower
- Basement Type
- Full
- Kitchens
- 1
Parking
- Driveway
- Pvt Double
- Garage Type
- Attached
- Garage
- 2
- Additional Parking
- 4
- Total Parking
- 6
Utilities
- Water
- Municipal
- Cooling
- Central Air
- Heating Type
- Forced Air
Land
- Sewer
- Sewers
- Frontage
- 49.21 ft
- Depth
- 114.83 ft
- Lot Size
- 49.21 x 114.83 ft
Where it sits
The street and the area
Asking prices on the map.
Map and tour
Around it
Detached in South L
Active listings only, today.
Detached homes for sale in South L right now
- For sale now
- 10
- Median asking price
- $1.25M
- New in 7 days
- 1
- Price cuts
- 30%
Middle half: $952K to $1.49M
3 in 28 days
3 listings
This home is asking 29% below the median, lower than three quarters of them.
See all homes in South LAsking prices and counts of the MLS® listings on this site as of today. Asking figures only, never sold or leased prices.
Site report
What the record says
What the City and the conservation authority have on file for this address.
- provincial plansNone in rangeOutside the Greenbelt, Oak Ridges Moraine and Niagara Escarpment plan areas
- wetlandNone in rangeNo mapped wetland within 120 m
- aggregateOn record2 licensed pits or quarries within 2 km The nearest is 680 m away, as mapped.
- wellsNone in rangeNo recorded oil, gas or salt well within 250 m
- water wellsNone in rangeNo water-supply well recorded within 250 m 2 test or monitoring holes also recorded.
- groundwaterOn recordGroundwater recorded about 47.5 m below ground nearby The middle water level in the well records within 500 m (16 records). It changes with the season and from spot to spot.
- npriNone in rangeNo facility within 1 km reports pollutant releases to Environment Canada Only facilities above the inventory’s reporting thresholds are listed.
- fcsiNone in rangeNo federal contaminated site within 1 km The federal inventory covers federal land only; it says nothing about provincial or private sites.
- electricityOn recordElectricity is distributed here by London Hydro Inc.
- internet speedOn recordWired internet 50/10 Mbps or faster is listed at a household 80 m away Fixed wireless 50/10 Mbps or faster. LTE mobile coverage listed. ISED’s National Broadband Data at the nearest household point (80 m from the listing); 50/10 Mbps is its top category and includes faster plans. Confirm with a provider for this address.
- broadbandOn recordAcross the surrounding area: fibre to the home, cable, DSL internet listed Fibre to the home: Bell, Rogers, Start Communications. Cable: Rogers. DSL: Bell. Fixed wireless: Bell, Execulink, Falcon Internet Services, Rogers, TekSavvy, Xplore. Mobile: Bell, Freedom Mobile, Rogers, Telus. Satellite: Xplore. ISED’s list for the surrounding ~25 km² area; check with a provider for this address.
Each record is the map at the home’s location, not an inspection. Confirm anything that matters with the municipality, Upper Thames River Conservation Authority or the record’s publisher.
Contains information licensed under the Open Government Licence – Canada. Contains information licensed under the Open Government Licence – Ontario.
Lot
- Lot area
- 5,651 sq ft525 m²
- Street frontage
- 49.21 ft15 m
- Depth
- 114.83 ft35 m
The area is the frontage multiplied by the depth, so boundaries are approximate. Confirm with a survey before you buy.
Source: the MLS® listing record, measured by GeoWarehouse.
Land transfer tax on this home
- Ontario land transfer tax
- $14,273
- Total land transfer tax
- $14,273
- First-time buyer rebates (Ontario up to $4,000)
- −$4,000
- Total for first-time buyers
- $10,273
See how this is worked out
- 0.5% on the first $55,000
- $275
- 1.0% from $55,000 to $250,000
- $1,950
- 1.5% from $250,000 to $400,000
- $2,250
- 2.0% from $400,000 to $889,900
- $9,798
- Ontario total
- $14,273
An estimate at the asking price, for a home with one or two single-family residences. Your lawyer confirms the exact amount.
Schools
Nearest schools
Straight-line distances. Check catchments with the board.
ElementaryEQAO average 2024–25
- École élémentaire La PommeraieConseil scolaire ViamondeFrench-language public · grades JK–677%Grade 6 average1 km
- Byron Somerset Public SchoolThames Valley DSBPublic · grades JK–885%Grade 6 average1.4 km
- St. Rose of Lima Separate SchoolLondon District Catholic School BoardCatholic · grades JK–881%Grade 6 average1.6 km
- White Pine Public SchoolThames Valley DSBPublic · grades K–8—1.6 km
SecondaryGrade 9 math 2024–25
- Saunders Secondary SchoolThames Valley DSBPublic · grades 9–1246%Grade 9 math1.8 km
- Westminster Secondary SchoolThames Valley DSBPublic · grades 9–1238%Grade 9 math3.5 km
- St Thomas Aquinas Secondary SchoolLondon District Catholic School BoardCatholic · grades 9–1264%Grade 9 math3.7 km
- Oakridge Secondary SchoolThames Valley DSBPublic · grades 9–12 · French Immersion64%Grade 9 math4.1 km
EQAO: share of students at or above the provincial standard, 2024–25 (Ontario open data). These are the schools nearest this home, not the schools it is assigned to: boundaries change, and some schools take students by application. Confirm with the board before you buy. Contains information licensed under the Open Government Licence – Ontario.
Searches this home is in
Keep looking
The ledger
What it costs to own
Worked out for this home. Change any number.
A month, all in
$4,665
- Mortgage$4,060
- Property tax$605
A planning figure, not a quote.
Land transfer tax
$14,273
$10,273 for first-time buyers.
Rent, similar homes
$2,850
a month, median asking rent of 25 similar homes in London South.
Community
Who lives around it
Similar homes
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Shemeer AhmadVALERY REAL ESTATE INC.
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