1133 Sheppard Ave W

Canadian Forces Base Downsview

ListedToronto, Ontario · Register as of September 1, 2026

Is it a heritage property?

Yes. 1133 Sheppard Ave W, Toronto is listed on the municipal heritage register.

Listed (non-designated) properties come off municipal registers on January 1, 2027 unless council issues a notice of intention to designate first, and can't be relisted for five years. Source: City of Toronto — Heritage Register, as of September 1, 2026.

Demolition permit applied for on August 27, 2026 (Under Review). Proposal to demolish Building 38 the remaining unoccupied structure adjacent to the unsafe building. Structural demolition by machine of the existing one and… Details

80days until January 1, 2027, when listed properties without a notice of intention to designate come off the register. What that means

At a glance

Year built: 1929-1944
Building height: about 14 m at its highest point (City of Toronto 3D massing)
Lot area: 284,961 m² (28.5 ha)
Neighbourhood: Downsview
Heritage neighbours: 1 other heritage property within 100 m
Ward: Ward 6 York Centre
Comes off the register: January 1, 2027
Location: Matched to the municipal address

Canadian Forces Base Downsview; adopted by City Council on Dec. 16, 1998. Plant No. 1 (1929-1944) - 65 Carl Hall Road; Plant No. 2 (1940) - 75 Carl Hall Road; Garage No. 55 (1943); Workshop Building No. 58 (1943) - 400 Carl Hall RoadDescription, 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?

Demolition permits

Demolition: Industrial · applied August 27, 2026 · Under Review26 227186 DEM · 1133-1377 Sheppard Ave WProposal to demolish Building 38 the remaining unoccupied structure adjacent to the unsafe building. Structural demolition by machine of the existing one and two storey cast-in-place concrete industrial building
Demolition: Industrial · applied July 17, 2026 · issued August 7, 2026 · Inspection26 204173 DEM · 1133-1377 Sheppard Ave WDemolition of existing three storey timber post and beam industrial building
Demolition permit · applied July 10, 2025 · issued August 14, 2025 · Inspection25 191900 DEM · 1133-1377 Sheppard Ave WProposal to demolish the attached building and selective salvage of building elements of an existing aircraft hanger. Convenience address is 60 Carl Hall Rd.

From municipal building permit open data (Open Government Licence – Toronto), matched by address. A permit can cover part of a property (a garage or rear addition); read its description. Heritage status is unchanged until the register changes.