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103 King St E

DesignatedToronto, Ontario · Register as of September 1, 2026
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Is it a heritage property?

Yes. 103 King St E, Toronto is designated under the Ontario Heritage Act, Part IV (as an individual property).

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
1842
Architect or builder
Thomas, William
Lot area
247 m²
Neighbourhood
Downtown Yonge East
Heritage neighbours
27 other heritage properties within 100 m
Designation
Part IV (individual property)
By-law
282-81
Ward
Ward 13 Toronto Centre
Location
Matched to the municipal address
SEE 105 King St E 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?

Development applications

  • Plan of condominium · filed August 18, 2017 · ClosedAbout 31 m away, at 101 King St E (the application covers 5 addresses) · 17 219094 STE 28 CDDraft Plan of Standard Condominium to permit a 25-storey mixed-use building with retail at grade and 254 residential units above. A total of 169 vehicular parking spaces are proposed.Application details
  • Official Plan or zoning by-law amendment · filed February 29, 2012 · ClosedAbout 31 m away, at 101 King St E (the application covers 6 addresses) · 12 130075 STE 28 OZProposal to construct a 25 storey, 77.3 metre (82.3 metres including mechanical penthouse) mixed-use building including 281 residential condominium units and 890 square metres of commercial uses at grade. The proposal also includes five levels of below-grade parking with 186…
  • Site plan approval · filed February 29, 2012 · ClosedAbout 31 m away, at 101 King St E · 12 130079 STE 28 SAProposal to construct a 25 storey, 77.3 metre (82.3 metres including mechanical penthouse) mixed-use building including 281 residential condominium units and 890 square metres of commercial uses at grade. The proposal also includes five levels of below-grade parking with 186…

From municipal open data (Open Government Licence – Toronto). An application is a proposal; it doesn't change the property's heritage status. Nearby means within 50 m.

History on this site

  1. First 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.