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1223 Thornley Street

London South, N6K 4V3·MLS® X13706114

Listing courtesy of Century 21 First Canadian Corp·Updated 8 hours ago

Listing price

$889,900

Est. $4,238/mo

Days on market

2

Listed Aug 24, 2026

For sale
1 / 49
4bd·4ba·2,500-3,000sqft

Description

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!

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Property details

Type
Detached — 2-Storey
Lot size
49.21 × 114.83 ft
Interior
2500-3000 sqft
Rooms
11 rooms
Bathrooms
1 × 2-piece on Main, 1 × 4-piece on Second, 1 × 4-piece on Second, 1 × 3-piece on Lower
Basement
Full, Finished
Heating
Forced Air
Cooling
Central Air
Exterior
Brick
Foundation
Poured Concrete
Roof
Metal
Water & sewer
Sewer
Garage
2 car Attached
Driveway
Private Double (4 spaces)
Parking
6 spaces
Property tax
$7,259/yr (2025)

Rooms

Main

Kitchen Eat-in Kitchen
3.31 × 4.78 m
Great Room
4.1 × 5.1 m
Dining Room
3.35 × 5.58 m
Den
3.35 × 4.06 m

Second

Primary Bedroom 4 Pc Ensuite
3.51 × 5.96 m
Bedroom 3
3.13 × 3.6 m
Bedroom 4
2.99 × 3.25 m
Bedroom 2
3.35 × 4.06 m

Lower

Recreation
10.8 × 7.59 m
Laundry
5.42 × 4.06 m

AI property estimate

$950,000~6.8% above asking

Automated estimate from recent comparable sales — not a formal appraisal, and not a statement that this listing is priced incorrectly.

$855,000$1,045,000

75% confidence · 38 sold homes within 2 km, by price per sq ft

Location & neighbourhood

Byron

London South, ON

Family-friendly neighbourhood with trails and parks along the Thames River.

Monthly paymentMortgage, tax and fees

Monthly payment estimate

Mortgage (5.24%, 25yr)$4,238
Property tax$964
Insurance (est.)$185
Utilities (est.)$250
Total monthly$5,637
Land transfer taxOne-time, on closing

Ontario LTT

$14,273

First-time rebate

$4,000

First-time buyer rebate of up to $4,000 may apply. Consult a lawyer for eligibility.

Price & listing history

Listed 2 times · asking price down 1% from the first ask

$889,900 1%

Listed Aug 24, 2026

On the market
$899,900

Listed Apr 22, 2026 · 106 days on market

Taken off the market

Aug 6, 2026

106 days on the market in total across 2 listings. Each listing carries its own MLS® number, so the days-on-market shown on any single one resets.

Sold comparables nearby

3155 Walsh Drive, London SouthSold

$968,140

3155 Walsh Drive, London South

4 bd·3 ba·2,000-2,500 sqft
194 Whisperwood Avenue, London SouthSold

$795,000

194 Whisperwood Avenue, London South

3 bd·3 ba·1,500-2,000 sqft

See what these 6 homes sold for

Create a free account to unlock premium data.

Market conditionsWestmount · last 90 days
Buyer's marketBalancedSeller's market

Avg. sold price

$798,857

Sale-to-list ratio

98.3%

Based on 6 recent comparable sales near this home.

AffordabilityWhat income this home needs

Minimum household income required

$211,403

Based on 20% down, 5.24% stress test rate, 25yr amortization, 32% GDS ratio.

Not sure about financing? Ask Colin

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AI estimate

$950,000

Above Market
CA

Your advisor

Oak and Key Real Estate Brokerage Inc.

Colin Abbot

Broker

519-859-4579 · colin@searchlondonhomes.com

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