142 King St E

DesignatedToronto, Ontario · Register as of September 1, 2026

Is it a heritage property?

Yes. 142 King St E, Toronto is designated under the Ontario Heritage Act, Part V (as part of a heritage conservation district).

Designation is the strongest protection under the Act and is not affected by the January 1, 2027 deadline. Source: City of Toronto — Heritage Register, as of September 1, 2026.

At a glance

Year built: 1850 (circa)
Building height: about 19 m at its highest point (City of Toronto 3D massing)
Lot area: 233 m²
Neighbourhood: Downtown Yonge East
Heritage neighbours: 24 other heritage properties within 100 m
Designation: Part V (heritage conservation district)
By-law: 1253-2022
Ward: Ward 13 Toronto Centre
Location: Matched to the municipal address

St. Lawrence Galleries, c.1850 -adopted by City Council on June 20, 1973 Also part of the St. Lawrence Neighbourhood Heritage Conservation District, enacted by LPAT Decision MM160020 dated November 16, 2021 (amended on April 5, 2022). Bylaw: 1253-2022.Description, from City of Toronto — Heritage Register

Building details from the municipality's register unless marked otherwise.

Condition on the ground

No condition reports yet.

A vacant or neglected heritage building can be reported to the municipality's property standards or by-law office (311 in most cities). Photos must be taken from public property and must not show people.

Community collection

No historic photos, documents or recollections yet. Do you have one?

History on this site

October 5, 2026First recorded as designated

Other heritage properties on this street

Source: City of Toronto — Heritage Register, as of September 1, 2026.

Contains information licensed under the Open Government Licence – Toronto.

Not legal advice. Confirm status with the municipality.