Street · 2599 of 8,516 by permit count
Building permits on Thorncliffe Ave
The City of Toronto has 70 building permits on record for Thorncliffe Ave, going back to 2000. Those permits created 1 homes and removed 0, a net change of +1. Declared construction value totals $1.7M. Half of the 66 permits issued here came through within 15 days of the application. The most recent permit was issued Sep 17, 2026 at 44 Thorncliffe Ave.
- Permits on record
- 702000–2026
- Declared construction value
- $1.7Mas filed, not adjusted
- Homes created
- 1dwelling units
- Homes removed
- 0net +1
- Typical wait
- 15 days12 days faster than the city
Permits issued per year
20002026 (part year)
Zoning
- Most common zone
- R100.0% of permits · by-law 10.10
- In detached-house zones
- 0.0%38.0% below the city’s 38.0%
- Permits with a zone
- 70of 70 on record
The zoning categories the permits on Thorncliffe Ave fall in, under Zoning By-law 569-2013. These are the City's own category names. This counts permits, not land: it says where the building work happened under which rules, not how the area is carved up. What each zone allows, and what gets built in it.
Most common work
Structures worked on
Postal areas
Other streets in M4K
Hurndale Ave80 permits
Playter Cres80 permits
Howland Rd71 permits
Stanhope Ave70 permits
Tennis Cres67 permits
Eastmount Ave62 permits
Butternut St55 permits
Dilworth Cres55 permits
Looking for one address on Thorncliffe Ave? The address lookup shows every permit filed against a single house or building number.
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| Sep 17, 2026 | Multiple Projects | BASEMENT UNDERPINNING & BASEMENT WALK-UP | $40K | Open |
| Aug 13, 2026 | Building Permit Related(PS) | Plumbing - Proposal for interior alterations and underpinning to existing basement to create new suite in existing Duplex which is now a Triplex | — | Closed |
| Sep 27, 2024 | Building Permit Related(MS) | HVAC - Proposal for interior alterations, underpinning, new door and window. | — | Closed |
| Apr 2, 2024 | Multiple Projects | Proposal for interior alterations, underpinning, new door and window. | $50K | Closed |
| Apr 2, 2024 | Building Permit Related(PS) | Plumbing - Proposal for interior alterations, underpinning, new door and window. | — | Closed |
| Mar 22, 2024 | Back Water Valve (Sewer only) | Proposal to install a back water valve | — | Closed |
| Jan 23, 2023 | Multiple Projects | Revision 01 - Minor adjustment to rear walkout and deck. Side and rear yard setbacks are maintained. Rear yard soft landscape increased by 0.3%.Proposal for multiple projects to an existing 2 storey SFD-detached dwelling. Scope of work includes a 2 storey rear addition, interior alterations, a rear | — | Closed |
| Jan 5, 2023 | Building Permit Related(PS) | REVISION - plumbing fixtures in the basementPlumbing - Proposal for multiple projects to an existing 2 storey SFD-detached dwelling. Scope of work includes a 2 storey rear addition, interior alterations, a rear basement walkout and a rear deck. See also 132620 ZAP. | — | Closed |
| Oct 5, 2022 | Building Permit Related(MS) | HVAC - Proposal for multiple projects to an existing 2 storey SFD-detached dwelling. Scope of work includes a 2 storey rear addition, interior alterations, a rear basement walkout and a rear deck. See also 132620 ZAP. | — | Closed |
| Jun 14, 2022 | Multiple Projects | Rev 01: New sink on 2nd floor, revised exterior openings at west and south. To construct rear one storey addition with basement, side addition, third floor addition, Interior alterations, rear and side platform and stairs, basement underpinning | — | Closed |
| Dec 3, 2021 | Building Permit Related(MS) | HVAC - To construct rear one storey addition with basement, side addition, third floor adddition, Interior alterations, rear and side platform and stairs, basement underpinning | — | Closed |
| Nov 15, 2021 | Building Permit Related (DR) | Drain - To construct rear one storey addition with basement, side addition, third floor adddition, Interior alterations, rear and side decks, basement underpinning | — | Closed |
| Nov 15, 2021 | Building Permit Related(PS) | Plumbing - To construct rear one storey addition with basement, side addition, third floor adddition, Interior alterations, rear and side decks, basement underpinning | — | Closed |
| Sep 24, 2020 | Deck | REV #1-ROOF & DECK proposed rear deck with canopy and extension of balcony above, extend roof to cover second storey balcony. | — | Closed |
| Jul 6, 2020 | Garage | Proposal to demolish and reconstruct a detached garage. | $1K | Closed |
| Feb 12, 2020 | Garage | Proposal to construct a rear detached garage. | $30K | Closed |
| Nov 15, 2019 | Deck | New rear deck | $8K | Closed |
| Jul 15, 2019 | Interior Alterations | Proposal for interior alterations to enlarge existing windows | $5K | Open |
| Feb 7, 2017 | Multiple Projects | Proposal for a partial third floor addition with balcony and interior alterations.see omb, cofa and consent all under 10 Thorncliffe Av | $250K | Closed |
| Feb 7, 2017 | Building Permit Related(PS) | Plumbing - Proposal for a partial third floor addition with balcony and interior alterations. | — | Closed |
| Feb 7, 2017 | Building Permit Related(MS) | HVAC - Proposal for a partial third floor addition with balcony and interior alterations. | — | Closed |
| Feb 7, 2017 | Building Permit Related(MS) | HVAC - Proposed partial 3rd floor addition and interior alterations | — | Open |
| Feb 7, 2017 | Multiple Projects | Proposed partial 3rd floor addition and interior alterations see omb decision | $250K | Open |
| Feb 7, 2017 | Building Permit Related(PS) | Plumbing - Proposed partial 3rd floor addition and interior alterations | — | Open |
| Jan 31, 2017 | Building Permit Related (DR) | Drain Revision - Proposal for underpinning to an existing 2 unit-semi dwelling. | — | Closed |
| Jan 31, 2017 | Building Permit Related(PS) | Plumbing Revision - Proposal for underpinning to an existing 2 unit-semi dwelling. | — | Closed |
| Jan 31, 2017 | Building Permit Related(PS) | Revision - Proposal for underpinning to an existing 2 unit-semi dwelling. | — | Open |
| Jan 31, 2017 | Building Permit Related (DR) | Revision - Proposal for underpinning to an existing 2 unit-semi dwelling. | — | Open |
| Dec 13, 2016 | Building Permit Related(MS) | HVAC - Renovation to existing dwelling and partial third floor addition | — | Closed |
| Dec 13, 2016 | Addition(s) | Renovation to existing dwelling and partial third floor addition | $250K | Closed |
| Dec 5, 2016 | Back Water Valve (Sewer only) | Proposal to install a back flow valve and sump pump. | — | Closed |
| Jul 15, 2016 | 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. | — | Closed |
| May 16, 2016 | Underpinning | Proposal for underpinning to an existing 2 unit-semi dwelling. | $40K | Closed |
| May 16, 2016 | Underpinning | Proposal for underpinning to an existing 2 unit-semi dwelling. | $40K | Open |
| Apr 28, 2016 | Building Permit Related(MS) | HVAC - To construct one storey rear addition, add dormer and convert third floor attic to living space and interior alterations. | — | Closed |
| Apr 14, 2016 | Building Permit Related (DR) | Drain - To construct one storey rear addition, add dormer and convert third floor attic to living space and interior alterations. | — | Closed |
| Apr 14, 2016 | Building Permit Related(PS) | Plumbing - To construct one storey rear addition, add dormer and convert third floor attic to living space and interior alterations. | — | Closed |
| Feb 11, 2016 | Building Permit Related(MS) | HVAC - Proposal for interior alterations to all floors of existing SFD dwelling.. | — | Closed |
| Nov 16, 2015 | Back Water Valve (Sewer only) | install 4" mainline backwater valve | — | Closed |
| Jul 13, 2015 | Interior Alterations | Proposal for interior alterations to all floors of existing SFD dwelling.. | $250K | Closed |
The 40 most recent of 70 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.
Every address on Thorncliffe Ave with a permit on record · 17
- 1 Thorncliffe Ave4 permits · to 2022
- 4 Thorncliffe Ave2 permits · to 2009
- 10 Thorncliffe Ave8 permits · to 2017
- 12 Thorncliffe Ave6 permits · to 2017
- 15 Thorncliffe Ave3 permits · to 2024
- 17 Thorncliffe Ave4 permits · to 2020
- 18 Thorncliffe Ave6 permits · to 2023
- 20 Thorncliffe Ave7 permits · to 2015
- 25 Thorncliffe Ave1 permit · to 2020
- 29 Thorncliffe Ave3 permits · to 2009
- 34 Thorncliffe Ave7 permits · to 2024
- 36 Thorncliffe Ave1 permit · to 2015
- 40 Thorncliffe Ave5 permits · to 2014
- 41 Thorncliffe Ave3 permits · to 2016
- 42 Thorncliffe Ave3 permits · to 2006
- 44 Thorncliffe Ave2 permits · to 2026
- 45 Thorncliffe Ave5 permits · to 2016