thepermitmap

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

  • Building Permit Related(MS)14 · 17%
  • Building Permit Related(PS)14 · 17%
  • Multiple Projects8 · 10%
  • Unknown7 · 9%
  • Interior Alterations6 · 7%
  • New Building5 · 6%
  • Other(MS)3 · 4%
  • Other(BA)3 · 4%
  • Building Permit Related (DR)3 · 4%
  • Addition(s)2 · 2%
  • Site Service2 · 2%
  • Backflow Prevention Devices (Water only)2 · 2%

Structures worked on

  • SFD - Detached27 · 33%
  • Other11 · 14%
  • Water and Sewage Pumping Stations8 · 10%
  • Unknown7 · 9%
  • Industrial Processing Plant5 · 6%
  • Community Hall4 · 5%
  • Multiple Unit Building3 · 4%
  • 2 Unit - Detached3 · 4%
  • Converted House3 · 4%
  • Home for the Aged2 · 2%
  • Industrial2 · 2%
  • Gas Station/Car Wash/Repair Garage1 · 1%

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.

Source
City of Toronto Open Data
Dataset
Building permits, active + cleared
Records
81
City refresh
2026-09-13 10:24
Page built
2026-09-13
Sheet
STR-183