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For sale · MLS® X12905428

425-427 William Street, London East, ON N6B 3E1

London East, ON N6B 3E1

$849,900Asking price
— Bedrooms— Bathrooms5856 Reported areaOffice Type

About this property

425-427 William Street offers a rare opportunity to acquire a distinctive, fully functional multi-level commercial property in the heart of London with exceptional flexibility for future use. The building features unique architectural character highlighted by a rare central carriageway "tunnel" connecting both sides of the property and providing access to a centrally located accessible entrance with elevator. Spanning three levels, the property is configured with over 17 offices, 4 clinic rooms with sinks, multiple common areas, and 4 bathrooms, supporting a wide range of professional, medical, or institutional uses. The main floor includes a reception area, treatment rooms, accessible elevator vestibule, three entrances, and an accessible washroom. The second floor offers 8 offices, a full kitchen, separate men's and women's washrooms, and common space, while the third floor features 5 additional offices, a common area, and a 3-piece bathroom. A fully operational elevator (inspected 2026) and dual staircases provide efficient access throughout. Additional highlights include a flex space for an office, studio, or storage located in the rear yard, 4-6 parking spaces at the front with potential for more at the rear, and updated mechanicals including furnaces (~6 years) and recent fire system inspections (2026). Zoned BDC/OR (Business District Commercial / Office Residential), the property allows for a wide range of uses including offices, clinics, retail, restaurants, residential units, and mixed-use development, with strong potential for residential or live/work conversion into multiple units. Not heritage designated and located just outside the East Woodfield Heritage Conservation District, this is a rare opportunity to secure a high-functioning, well maintained century building with strong conversion and redevelopment potential in a central London location.

Property facts & features

Property type
Office
MLS® number
X12905428
Source status
Extension
Bedrooms
Not provided
Bathrooms
Not provided
Reported interior area
5856
Neighbourhood
Not provided
Postal code
N6B 3E1
Garage
None
Lot depth (source units)
104
Annual property tax
0
Basement
Not provided
Laundry
Not provided
Interior features
Not provided
Exterior features
Not provided

Values and units are reported by the listing source. Verify measurements and fees with the brokerage.

Floor plans & room measurements

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Property value & listing history

Current authorized listing record

Extension · $849,900

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Listing brokerage: REAL BROKER ONTARIO LTD. Displayed by EnterHome Realty. Source: authorized IDX record, MLS® X12905428. Information deemed reliable but not guaranteed.

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