Toronto address · Ward 14, Toronto-Danforth
434 Leslie St
The City of Toronto has 3 building permits since 2017 (3 still open) on record for this address.
Building permits
Every permit the City lists for this address since 2017, and any still open from before, newest first.
- Inspections under way
Residential building permit · New building
Alter BP 03 160280 by using pile shoring and grade beams instead of spread footings.Existing & Proposed: Detached House
Applied Nov 13, 2003 · issued Nov 17, 2003 · Permit 03 160280 BLD (revision 01)
- Inspections under way
Heating and ventilation
HVAC - build detached house. See: C. of A. dec. & Consent - New Building
Applied Sep 16, 2003 · issued Oct 23, 2003 · Permit 03 160280 HVA
- Inspections under way
Residential building permit · New building
build detached house. See: C. of A. dec. & Consent
Applied Jul 24, 2003 · issued Oct 23, 2003 · 1 home added · Permit 03 160280 BLD
Committee of Adjustment
No applications to the City's Committee of Adjustment for this address since 2017. That's where an owner asks for a minor variance (a small exception to the zoning by-law) or a consent to divide a lot.
What’s planned nearby
Development sites within 500 m
No rezoning, site plan, subdivision or condominium file open within 500 m, and no pre-construction project on the site.
Neighbours’ Committee of Adjustment files within 250 m
53 Hunter St · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear two-storey addition and a new rear first storey deck with stairs.
250 m away · filed Mar 31, 2026 · Approved
55 Harriet St · Minor variance
To legalize and to maintain a new three-storey 12-unit apartment building that will span over 3 lots (municipally known as 53, 55, and 57 Harriet Street). This apartment building will contain a total of 4 residential dwellings units on each lot, with front porches, front basement walkouts, front and rear third storey balconies, and rear ground level decks. This building is currently under construction, beyond the limits of the authorized building permit(s). Also, there will be a two-storey ancillary building containing one laneway suite, abutting the laneway at 55 Harriet Street. This will in…
210 m away · filed Jun 13, 2025 · Approved
53 Harriet St · Minor variance
To legalize and to maintain a new three-storey 12-unit apartment building that will span over 3 lots (municipally known as 53, 55, and 57 Harriet Street). This apartment building will contain a total of 4 residential dwellings units on each lot, with front porches, front basement walkouts, front and rear third storey balconies, and rear ground level decks. This building is currently under construction, beyond the limits of the authorized building permit(s). Also, there will be a two-storey ancillary building containing one laneway suite, abutting the laneway at 53 Harriet Street. This will in…
200 m away · filed Jun 13, 2025 · Approved
57 Harriet St · Minor variance
To legalize and to maintain a new three-storey 12-unit apartment building that will span over 3 lots (municipally known as 53, 55, and 57 Harriet Street). This apartment building will contain a total of 4 residential dwellings units on each lot, with front porches, front basement walkouts, front and rear third storey balconies, and rear ground level decks. This building is currently under construction, beyond the limits of the authorized building permit(s). Also, there will be a two-storey ancillary building containing one laneway suite, abutting the laneway at 57 Harriet Street. This will in…
210 m away · filed Jun 13, 2025 · Approved
33 Prust Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear second storey addition (enclosing the existing second storey deck for habitable space).
240 m away · filed Oct 28, 2024 · Approved
59 Boultbee Ave · Minor variance
To construct a new three-storey dwelling (duplex) with separate front integral garages, rear ground floor decks, and rear third storey balconies.
180 m away · filed May 2, 2024 · Approved
17 Boothroyd Ave · Minor variance
To construct a new three-storey detached dwelling.
230 m away · filed Nov 21, 2023 · Approved
17 Boothroyd Ave · Consent
To obtain consent to sever the property into two undersized residential lots.
230 m away · filed Nov 21, 2023 · Approved
From the City of Toronto’s open data: building permits (active, and cleared since 2017), Committee of Adjustment applications and address points, this record updated Sep 29, 2026, and the development sites from its Development Applications data. Contains information licensed under the Open Government Licence – Toronto. Construction cost estimates and contractors’ names are left out on purpose, and nothing here names an owner.