Street · 2342 of 8,567 by permit count
Building permits on Lakeshore Ave
The City of Toronto has 81 building permits on record for Lakeshore Ave, going back to 1997. Those permits created 1 homes and removed 1, a net change of +0. Declared construction value totals $201.5M. The most recent permit was issued Oct 10, 2025 at 446 Lakeshore Ave.
- Permits on record
- 811997–2025
- Declared construction value
- $201.5Mas filed, not adjusted
- Homes created
- 1dwelling units
- Homes removed
- 1net +0
Permits issued per year
20002025 (part year)
Most common work
Structures worked on
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| Oct 10, 2025 | Building Permit Related (DR) | Drain - Construction of a new building that will house ultraviolet (UV) disinfection equipment for water treatment and residual management equipment for process discharge handling. A second building will be constructed to house electrical power equipment and control panels. | — | Open |
| Oct 10, 2025 | Building Permit Related(PS) | Plumbing - Construction of a new building that will house ultraviolet (UV) disinfection equipment for water treatment and residual management equipment for process discharge handling. A second building will be constructed to house electrical power equipment and control panels. | — | Open |
| Oct 10, 2025 | New Building | Construction of a new building that will house ultraviolet (UV) disinfection equipment for water treatment and residual management equipment for process discharge handling. A second building will be constructed to house electrical power equipment and control panels. | $185.0M | New build |
| Oct 10, 2025 | Building Permit Related(MS) | HVAC - Construction of a new building that will house ultraviolet (UV) disinfection equipment for water treatment and residual management equipment for process discharge handling. A second building will be constructed to house electrical power equipment and control panels. | — | Open |
| Jun 26, 2025 | Building Permit Related(FS) | FS - Sprinkler Shop Drawing - Construction of a new building that will house ultraviolet (UV) disinfection equipment for water treatment and residual management equipment for process discharge handling. A second building will be constructed to house electrical power equipment and control panels. | — | Open |
| Jun 23, 2025 | Building Permit Related(MS) | HVAC - Interior alterations to water filtration plant. - Toronto Island | — | Open |
| Feb 14, 2025 | Multiple Projects | Proposal for multiple projects to an existing 1 storey SFD-detached dwelling. Scope of work includes a 1 storey rear addition, a new 2nd floor addition, interior alterations and a covered porch. | $400K | Open |
| Feb 11, 2025 | Building Permit Related(MS) | HVAC - Proposal for multiple projects to an existing 1 storey SFD-detached dwelling. Scope of work includes a 1 storey rear addition, a new 2nd floor addition, interior alterations and a covered porch. | — | Open |
| Feb 11, 2025 | Building Permit Related(PS) | Plumbing - Proposal for multiple projects to an existing 1 storey SFD-detached dwelling. Scope of work includes a 1 storey rear addition, a new 2nd floor addition, interior alterations and a covered porch. | — | Open |
| Apr 18, 2024 | Site Service | Proposed storm trench drain and storm pipe connection to existing catch basin. | $4.2M | Open |
| Apr 3, 2024 | Retaining Wall | Proposal to extend the lake existing barrier wall with independent section tied into existing wall - Water Treatment Plant | $4K | Open |
| Nov 1, 2022 | Building Permit Related(MS) | HVAC - Building extension on the east wall of the existing raw water intake building to accomodate new chlorination system and associated plumbing/drainage, HVAC and electrical equipment.New sump pit, sump pump and sanitary connection from the new 4th Raw Water Intake Chamber to the existing Raw Wat | — | Open |
| Nov 1, 2022 | Other(BA) | Building extension on the east wall of the existing raw water intake building to accomodate new chlorination system and associated plumbing/drainage, HVAC and electrical equipment.New sump pit, sump pump and sanitary connection from the new 4th Raw Water Intake Chamber to the existing Raw Water Inta | $2.9M | Open |
| Nov 1, 2022 | Building Permit Related(PS) | Plumbing - Building extension on the east wall of the existing raw water intake building to accomodate new chlorination system and associated plumbing/drainage, HVAC and electrical equipment.New sump pit, sump pump and sanitary connection from the new 4th Raw Water Intake Chamber to the existing Raw | — | Open |
| Mar 1, 2022 | Interior Alterations | Upgrades of Toronto Water facilities server/computer room and supporting infrastructructure | $454K | Open |
| Mar 1, 2022 | Building Permit Related(MS) | HVAC - Upgrades of Toronto Water facilities server/computer room and supporting infrastructructure | — | Open |
| Oct 29, 2021 | Other(MS) | Upgrades to the existing scrubber discharge stack connected to the discharge of the gaseous chemical scrubber in the Chlorine Building. Upgrades will result in the installation of a new stackhead extension (with sampling port) that prevents rain from entering the stack, while providing an unimpeded | $33K | Closed |
| Jan 16, 2020 | Backflow Prevention Devices (Water only) | Install backflow preventer for coffee shop | $2K | Open |
| Jun 18, 2019 | Interior Alterations | Proposed interior alterations and HVAC system upgrades for an existing Toronto Water Treatment Plant Facility. | $5.3M | Open |
| Jun 18, 2019 | Building Permit Related(MS) | HVAC - Proposed interior alterations and HVAC system upgrades for an existing Toronto Water Treatment Plant Facility. | — | Open |
| Jun 5, 2019 | Interior Alterations | Proposed replacement of existing room partition walls and partial structural replacement of existing floor slab on main level. | $328K | Open |
| Oct 19, 2018 | Multiple Projects | To alter the existing detached single family dwelling by constructing a rear one-storey addition, rear deck and interior alterations. | $40K | Open |
| Aug 15, 2018 | Other(SR) | Revision to add 2nd unit and layout changes. | — | Closed |
| Jul 23, 2018 | Site Service | Installation of 2'' water-main from city curb valve to building. approximately 200' run. | $30K | Closed |
| Aug 18, 2017 | Building Permit Related(PS) | Plumbing - Washroom renovation to increase number of, roof repair/ replacement to social/recreational centre for seniors*Sunshine Centre for Seniors* | — | Closed |
| Aug 18, 2017 | Building Permit Related(MS) | HVAC - Washroom renovation to increase number of, roof repair/ replacement to social/recreational centre for seniors*Sunshine Centre for Seniors* | — | Closed |
| Aug 16, 2017 | Multiple Projects | Interior alterarions for washroom renovation and roof repair/ replacement to social/recreational centre for seniors*Sunshine Centre for Seniors* | $800K | Closed |
| Mar 1, 2017 | Building Permit Related (DR) | Drain - Proposed 2nd unit in basement; install new bay window and entry ramp w/ new load bearing system in basement. | — | Closed |
| Mar 1, 2017 | Building Permit Related(PS) | Plumbing - Proposed 2nd unit in basement; install new bay window and entry ramp w/ new load bearing system in basement. | — | Closed |
| Jan 6, 2016 | Backflow Prevention Devices (Water only) | Rev 01: Revised drawings as per O.B.C.Various cross connection upgrades at the Island Water Treatment Plant:1. Install Premise Isolation on the existing 300 mm dia. Island Water Treatment Plant Domestic Cold Water supply line (two RP BFP's installed in true parallel for ensured un-interruption of fl | — | Closed |
| Nov 25, 2015 | Other(MS) | REVISION - to add the structural details for the tankReplacement of existing vehicle fueling station with new fueling station, including new tanks and dispenser for gasoline, clear diesel and dyed diesel. Addition of remote dispensor at dock for dispensing gasoline to fuel boats. | — | Open |
| May 1, 2015 | Building Permit Related(PS) | Plumbing - Proposal to construct a 2nd floor addition and interior alterations to convert the existing single family dwelling into a converted house with 2 units. Scope of work also includes a shed on the south west side of the property. | — | Closed |
| May 1, 2015 | Building Permit Related(MS) | HVAC - Proposal to construct a 2nd floor addition and interior alterations to convert the existing single family dwelling into a converted house with 2 units. Scope of work also includes a shed on the south west side of the property. | — | Closed |
| May 1, 2015 | Multiple Projects | Proposal to construct a 2nd floor addition and interior alterations to convert the existing single family dwelling into a converted house with 2 units. Scope of work also includes a shed on the south west side of the property. | $350K | Closed |
| Jan 13, 2015 | Building Permit Related(PS) | Plumbing - To complete alterations to the existing "Island Water Treatment Plant". | — | Closed |
| Nov 10, 2014 | Special Ventilation System | Kitchen exhaust system | $15K | Closed |
| Jun 18, 2014 | Other Temporary Tents | install one temporary tent 40 x 100 for event at Artscape Gibraltar Point (Centre Island Park) 443 Lakeshore Ave | — | Closed |
| Dec 19, 2013 | Building Permit Related(MS) | HVAC - To complete alterations to the existing "Island Water Treatment Plant". | — | Closed |
| Dec 19, 2013 | Other(BA) | To complete alterations to the existing "Island Water Treatment Plant". | $480K | Closed |
| Jul 5, 2013 | Accessory Building(s) | Proposal to construct pre fabricated storage shed in rear yard of single family detached dwelling. | $8K | Closed |
The 40 most recent of 81 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.