Toronto address · Ward 14, Toronto-Danforth
45 Thorncliffe Ave
The City of Toronto has 6 building permits since 2017 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.
- Closed
Drains and site services · Back water valve (Sewer only)
Proposal to install a back flow valve and sump pump.
Applied Dec 2, 2016 · issued Dec 5, 2016 · completed Sep 14, 2017 · Permit 16 259245 DRN
- Closed
Small residential project · Addition(s)
Revision #1 - Alter scope of work by adding rear second storey addition and removing third floor addition from scope.To construct one storey rear addition, add dormer and convert third floor attic to living space and interior alterations.
Applied Jun 28, 2016 · issued Jul 15, 2016 · completed Mar 27, 2026 · Permit 16 133423 BLD (revision 01)
- Closed
Heating and ventilation
HVAC - To construct one storey rear addition, add dormer and convert third floor attic to living space and interior alterations.
Applied Apr 14, 2016 · issued Apr 28, 2016 · completed Sep 14, 2017 · Permit 16 133423 HVA
- Closed
Plumbing
Plumbing - To construct one storey rear addition, add dormer and convert third floor attic to living space and interior alterations.
Applied Mar 30, 2016 · issued Apr 14, 2016 · completed Sep 14, 2017 · Permit 16 133423 PLB
- Closed
Small residential project · Addition(s)
To construct one storey rear addition, add dormer and convert third floor attic to living space and interior alterations.
Applied Mar 30, 2016 · issued Apr 14, 2016 · completed Mar 27, 2026 · Permit 16 133423 BLD
- Closed
Drains and site services
Drain - To construct one storey rear addition, add dormer and convert third floor attic to living space and interior alterations.
Applied Mar 30, 2016 · issued Apr 14, 2016 · completed Sep 15, 2017 · Permit 16 133423 DRN
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
- Under review
6 storeys · 20 homes · Mixed use
260 m away · Site plan · Under review · filed May 5, 2023
- Approved
954-958 Broadview Avenue and 72 Chester Hill Road
26 storeys · 309 homes · Mixed use
290 m away · Rezoning · Approved · filed Sep 3, 2025
- Under review
954-958 Broadview Avenue and 72 Chester Hill Road
26 storeys · 310 homes · Mixed use
290 m away · Site plan · Under review · filed Dec 17, 2021
- Under review
9 storeys · 107 homes · Mixed use
310 m away · Site plan · Under review · filed Apr 13, 2022
Neighbours’ Committee of Adjustment files within 250 m
76 Eastmount Ave · Minor variance
To alter the existing three-storey semi-detached dwelling by enclosing the rear third storey terrace into habitable space.
180 m away · filed Aug 13, 2026 · Hearing scheduled
35 Chester Hill Rd · Minor variance
To alter the existing two-storey detached dwelling by reconstructing a new front covered porch, a rear two-storey addition with a ground floor deck with stairs, and a patio. Also, to reconstruct the driveway with a side (east) parking pad.
110 m away · filed Dec 18, 2024 · Approved
10 Chester Hill Rd · Minor variance
To alter the existing two-storey detached dwelling (duplex) by converting the front integral garage into habitable space (front basement walkout with terrace). There will be a total of two residential dwelling units on this lot.
90 m away · filed Jul 30, 2024 · Approved
30 Chester Hill Rd · Minor variance
To alter the existing two-storey detached dwelling by constructing a partial third storey addition with a rear walkout deck, a rear two-storey addition, and a rear ground level deck.
110 m away · filed May 16, 2023 · Approved
1 Thorncliffe Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing: a rear one-storey addition; a side one-storey addition; a basement addition; and a rear third floor addition.
180 m away · filed Apr 9, 2021 · Approved
44 Thorncliffe Ave · Minor variance
To alter the existing two-storey detached dwelling with two dwelling units by creating a third dwelling unit in the basement.
50 m away · filed Mar 26, 2019 · Approved
38 Eastmount Ave · Minor variance
To alter the existing semi-detached dwelling by constructing a rear two-storey addition and rear ground floor deck.
140 m away · filed Dec 24, 2018 · Approved
17 Chester Hill Rd · Minor variance
To construct a new detached garage on the rear portion of the subject property, which is not directly adjacent to the main dwelling lot. Access to the detached garage is by way of an easement that runs along the west limit of the property known municipally as 19 Chester Hill Road.
60 m away · filed Jan 10, 2018 · 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.