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For sale
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$1,448,900

Estimated value about $1.4M

Est. $6,788/mo mortgage

4+1bd·4ba·2,500-3,000sqft

145 Base Line Road #33 · London South, N6C 2N6

MLS® X13877430

3 days on market3 days on market

Listed Oct 8, 2026

Listing courtesy of Century 21 First Canadian Corp. Dean Soufan INC.·Listing last changed 2 days ago

Key facts

Property type
Detached
Square footage
2500-3000 sqft
Lot size
< .50 acres
Age
51-99 years
Parking
6 spaces
Property tax
$15,590/yr (2025)

Description

Prestigious Treetop Hill Estates- Welcome to Old South. Executive fully renovated residence in the Heart of London's highly sought after community minutes from Wortley Village. This exceptional 4+1 bedroom, 4 bathroom home sits on a private, treed lot and offers over 4,300+ sq ft of thoughtfully designed living space. Showcasing warm contemporary finishes throughout, this expansive one storey home features a fully finished lower level with a separate entrance. The main floor is anchored by a stunning brand new kitchen complete with an oversized central island, extended dining table, and stainless steel appliances, while large windows throughout flood the home with natural light and enhance the open concept layout connecting the living room, dining area, and kitchen, ideal for both everyday living and entertaining. A spacious second living room provides added flexibility and leads to a large elevated two tier composite deck overlooking the private backyard. The primary bedroom is thoughtfully positioned apart from the other bedrooms, offering a true retreat with a beautifully appointed ensuite and walk in closet. The lower level functions as its own self contained living space, featuring an updated kitchen, bedroom, 2 bathrooms, generous storage, and a combined living and dining area, perfect for extended family, guests, or a private retreat. This is a rare offering in one of London's most desirable communities and is sure to impress. Minutes from Downtown and Highways 401/402.

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Property details

Interior

Size
2500-3000 sqft
Bedrooms
4 above grade, 1 lower level
Rooms
10 rooms
Bathrooms
1 × 5-piece on Main, 1 × 4-piece on Second, 1 × 3-piece on Lower, 1 × 2-piece on Lower
Basement
Finished, Full
Heating
Forced Air
Cooling
Central Air

Building & lot

Type
Detached, 2-Storey
Age
51-99 years
Lot size
< .50 acres
Exterior
Brick, Stucco (Plaster)
Foundation
Concrete
Roof
Shingles
Water & sewer
Sewer

Parking

Garage
2 car Attached
Driveway
Private (4 spaces)
Parking
6 spaces

Fees & taxes

Property tax
$15,590/yr (2025)

Estimated value range

$1.4M–$1.4M

An automated range from recent comparable sales nearby. It is not an appraisal and says nothing about whether this home is priced correctly; condition, finishes and timing are outside what it can see.

Based on a model of 13,409 London sales through September 2026; it lands within 10% of the sold price on 64% of homes. Shown within 5% of the asking price.

Location & neighbourhood

Directions
Old South →

London South, ON

Established neighbourhood with character homes and walkable local businesses south of downtown.

Monthly paymentest. $8,213/mo all in

Monthly payment estimate

Mortgage (5.07%, 25yr)$6,788
Property tax$1,299
Insurance (est.)$302
Utilities (est.)$250
Total monthly$8,639
Land transfer tax$25,453 on closing

Ontario LTT

$25,453

First-time rebate

−$4,000

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

Price & listing history

$1,448,900

Listed Oct 8, 2026

On the market

Earlier listings for this property are shown to registered users under our VOW agreement with LSTAR.

Sold comparables nearby

47 Alexandra Street, London SouthSold

47 Alexandra Street, London South

3 bd·2 ba·1,100-1,500 sqft
46 Cliftonvale Avenue, London SouthSold

46 Cliftonvale Avenue, London South

3 bd·3 ba·1,100-1,500 sqft

See what these 6 homes sold for

Create a free account to see sold prices and comparable sales.

Market conditionsBuyer’s market in London

6.1 months of inventory: buyers have more options and negotiating power. Nearby, 6 sales in the last 90 days went for an average of 94.5% of asking.

Buyer's marketBalancedSeller's market

Avg. sold price

$793,000

Sale-to-list ratio

94.5%

Based on 6 recent comparable sales near this home.

Affordabilityneeds $348,000 household income

Minimum household income required

$348,000

Based on 20% down, a 7.07% qualifying rate (the 5.07% contract rate plus two points), 25 year amortization and a 32% GDS ratio. Rounded to the nearest thousand.

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Rental market$3,000/mo median for 4 bed nearby

$3,000/month is the median rent for 4-bedroom homes leased within 3km over the past 12 months, across 13 leases.

What comparable homes actually leased for, not an estimate of what this one would rent for. Rent depends on condition, finishes and timing in ways this figure cannot see.

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