Street · 3347 of 8,516 by permit count
Building permits on Isleworth Ave
The City of Toronto has 49 building permits on record for Isleworth Ave, going back to 1994. Those permits created 2 homes and removed 0, a net change of +2. Declared construction value totals $1.7M. Half of the 48 permits issued here came through within 18 days of the application. The most recent permit was applied for Oct 30, 2026 at 7 Isleworth Ave.
- Permits on record
- 491994–2026
- Declared construction value
- $1.7Mas filed, not adjusted
- Homes created
- 2dwelling units
- Homes removed
- 0net +2
- Typical wait
- 18 days9 days faster than the city
Permits issued per year
20012026 (part year)
Zoning
- Most common zone
- RD100.0% of permits · by-law 10.20
- In detached-house zones
- 100.0%62.0% above the city’s 38.0%
- Permits with a zone
- 49of 49 on record
The zoning categories the permits on Isleworth 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 M4E
Lake Front52 permits
Beach View Cres50 permits
Firstbrooke Rd50 permits
Littleyork Rd50 permits
Winthorpe Rd49 permits
Duvernet Ave47 permits
Duart Park Rd46 permits
Pine Ave46 permits
Looking for one address on Isleworth 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 |
|---|---|---|---|---|
| Oct 30, 2026 | Addition(s) | Proposal to enclose the existing rear porch to create a 3 season mudroom | $44K | Open |
| Jun 14, 2024 | Garage | To change previous laneway suite permit (19-205975) to create a rear detached garage | $20K | Closed |
| May 24, 2022 | Building Permit Related (DR) | Drain - Proposal to underpin foundations and lower basement, remodel interior main floor, reconstruct 1 storey addition on existing foundations and new deck | — | Closed |
| May 24, 2022 | Multiple Projects | Proposal to underpin foundations and lower basement, remodel interior main floor, reconstruct 1 storey addition on existing foundations and new deck | $500K | Closed |
| May 24, 2022 | Building Permit Related(PS) | Plumbing - Proposal to underpin foundations and lower basement, remodel interior main floor, reconstruct 1 storey addition on existing foundations and new deck | — | Closed |
| Feb 28, 2022 | Multiple Projects | Proposed is a rear three story addition with basement foundation to add bedrooms, bathrooms and basement rec room. Proposal also includes ground floor rear deck with awing and 3rd floor covered deck. Basement addition area = 26.5 sqm, First floor addition area = 35.6 sqm, Second floor addition area | $1K | Closed |
| Feb 22, 2022 | Building Permit Related(PS) | Plumbing - Proposed is a rear three story addition with basement foundation to add bedrooms, bathrooms and basement rec room. Proposal also includes ground floor rear deck with awing and 3rd floor covered deck. Basement addition area = 26.5 sqm, First floor addition area = 35.6 sqm, Second floor add | — | Closed |
| Feb 22, 2022 | Building Permit Related(MS) | HVAC - Proposed is a rear three story addition with basement foundation to add bedrooms, bathrooms and basement rec room. Proposal also includes ground floor rear deck with awing and 3rd floor covered deck. Basement addition area = 26.5 sqm, First floor addition area = 35.6 sqm, Second floor additio | — | Closed |
| Feb 14, 2022 | Interior Alterations | Proposal for interior alterations to an existing 2 storey sfd; alterations include converting the attic into a habitable space by cutting a new opening in attic floor and adding a new stair. | $15K | Closed |
| Feb 7, 2022 | Building Permit Related(MS) | HVAC - Proposal to construct a new 2 storey laneway suite in the rear yard of existing SFD-detached dwelling. Existing detached garage to be demolished. | — | Closed |
| Oct 7, 2021 | Building Permit Related (DR) | Drain - Proposal to construct a new 2 storey laneway suite in the rear yard of existing SFD-detached dwelling. Existing detached garage to be demolished. | — | Closed |
| Oct 7, 2021 | New Laneway / Rear Yard Suite | Proposal to construct a new 2 storey laneway suite in the rear yard of existing SFD-detached dwelling. Existing detached garage to be demolished. | $300K | Closed |
| Oct 7, 2021 | Building Permit Related(PS) | Plumbing - Proposal to construct a new 2 storey laneway suite in the rear yard of existing SFD-detached dwelling. Existing detached garage to be demolished. | — | Closed |
| Apr 23, 2020 | Building Permit Related(MS) | HVAC - Proposal for a 2nd floor rear addition and interior alterations to existing 2 storey SFD-detached dwelling. See also 19 237030 MV and Final and Binding A1079/19TEY. | — | Closed |
| Apr 14, 2020 | Multiple Projects | Proposal for a second storey rear addition and interior alterations to existing second storey SFD-detached dwelling. See also 19 237030 MV and Final and Binding A1079/19TEY. | $100K | Closed |
| Apr 14, 2020 | Building Permit Related(PS) | Plumbing - Proposal for a 2nd floor rear addition and interior alterations to existing 2 storey SFD-detached dwelling. See also 19 237030 MV and Final and Binding A1079/19TEY. | — | Closed |
| Aug 29, 2018 | Garage | Proposed new garage. | $30K | Closed |
| Mar 29, 2018 | Back Water Valve (Sewer only) | Proposed Back Water Valve (Sewer only) | — | Closed |
| Dec 18, 2017 | Building Permit Related(MS) | HVAC - Proposal for interior alterations, second floor bay window addition and underpinning. | — | Closed |
| Oct 11, 2017 | Building Permit Related (DR) | Drain - Proposal for interior alterations, front bay window addition and underpinning. | — | Closed |
| Oct 11, 2017 | Multiple Projects | Proposal for interior alterations, second floor bay window addition and underpinning. | $50K | Closed |
| Oct 11, 2017 | Building Permit Related(PS) | Plumbing - Proposal for interior alterations, front bay window addition and underpinning. | — | Closed |
| Apr 28, 2017 | Building Permit Related (DR) | Drain - Proposal for basement underpinning in existing detached single family dwelling. | — | Closed |
| Apr 28, 2017 | Underpinning | Proposal for basement underpinning in existing detached single family dwelling. | $30K | Closed |
| Apr 28, 2017 | Building Permit Related(PS) | Plumbing - Proposal for basement underpinning in existing detached single family dwelling. | — | Closed |
| Nov 17, 2015 | Building Permit Related(MS) | HVAC - Proposal to underpin and finish basement at existing detached single family dwelling. | — | Closed |
| Aug 27, 2015 | Building Permit Related(PS) | Plumbing - Proposal to underpin and finish basement at existing detached single family dwelling. | — | Closed |
| Aug 27, 2015 | Building Permit Related (DR) | Drain - Proposal to underpin and finish basement at existing detached single family dwelling. | — | Closed |
| Aug 27, 2015 | Multiple Projects | Proposal to underpin and finish basement at existing detached single family dwelling. | $125K | Closed |
| Sep 7, 2012 | Building Permit Related(MS) | HVAC - Permit application for interior alterations and new addition to existing SFD detached dwelling - Interior alterations to all floors including basement and new 2 storey rear addition with full basement and new 2nd dwelling unit at the basement -See 11 306653 ZZC and 11 317831 MV for ZZC and C | — | Closed |
| Jun 12, 2012 | Building Permit Related(PS) | Plumbing - Permit application for interior alterations and new addition to existing SFD detached dwelling - Interior alterations to all floors including basement and new 2 storey rear addition with full basement and new 2nd dwelling unit at the basement -See 11 306653 ZZC and 11 317831 MV for ZZC an | — | Closed |
| Jun 12, 2012 | Multiple Projects | Permit application for interior alterations and new addition to existing SFD detached dwelling - Interior alterations to all floors including basement and new 2 storey rear addition with full basement and new 2nd dwelling unit at the basement -See 11 306653 ZZC and 11 317831 MV for ZZC and C of A | $150K | Closed |
| Mar 9, 2012 | Multiple Projects | Proposal to underpin the existing foundation. Existing single family dwelling. | $15K | Closed |
| Oct 8, 2010 | Interior Alterations | Removal of interior wall. | $5K | Closed |
| Aug 21, 2009 | Building Permit Related(MS) | HVAC - 2 storey rear addition ( C of A # 06 144177), interior alterations to remove and replace drywall and insulation on 1st and 2nd floor exterior walls, and create 1st storey washroom. | — | Closed |
| Aug 20, 2009 | Building Permit Related(PS) | Plumbing - 2 storey rear addition ( C of A # 06 144177), interior alterations to remove and replace drywall and insulation on 1st and 2nd floor exterior walls, and create 1st storey washroom. | — | Closed |
| Aug 20, 2009 | Other(SR) | 2 storey rear addition ( C of A # 06 144177), interior alterations to remove and replace drywall and insulation on 1st and 2nd floor exterior walls, and create 1st storey washroom. | $75K | Closed |
| Oct 4, 2007 | Garage | Revision to existing building permit - revision to change 2x6@16" to 2x12@24" rafters. - Demolish existing detached garage; construct new detached garage. C of A dec attached | — | Closed |
| Aug 16, 2005 | Multiple Projects | Enclose existing ground floor recessed porch & construct new front porch. Refer to C of A decision #A0350/05TEY | $30K | Closed |
| Jun 10, 2004 | Addition(s) | Alter plans as approved under BP#01-162544; alter roof structre. Construct a two storey and basement addition at rear and 2nd storey addition at front and apply facing insulation to west side wall. | — | Closed |
The 40 most recent of 49 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 Isleworth Ave with a permit on record · 11
- 5 Isleworth Ave7 permits · to 2015
- 7 Isleworth Ave8 permits · to 2026
- 47 Isleworth Ave1 permit · to 2022
- 48 Isleworth Ave6 permits · to 2007
- 49 Isleworth Ave4 permits · to 2012
- 51 Isleworth Ave1 permit · to 2018
- 52 Isleworth Ave4 permits · to 2020
- 53 Isleworth Ave3 permits · to 2022
- 54 Isleworth Ave3 permits · to 2009
- 55 Isleworth Ave10 permits · to 2024
- 61 Isleworth Ave2 permits · to 1994