thepermitmap

Street · 2849 of 8,567 by permit count

Building permits on Clouston Ave

The City of Toronto has 62 building permits on record for Clouston Ave, going back to 2000. Those permits created 1 homes and removed 1, a net change of +0. Declared construction value totals $1.5M. The most recent permit was issued Aug 5, 2026 at 85 Clouston Ave.

Permits on record
622000–2026
Declared construction value
$1.5Mas filed, not adjusted
Homes created
1dwelling units
Homes removed
1net +0

Permits issued per year

20002026 (part year)

Most common work

  • Building Permit Related(PS)10 · 16%
  • Building Permit Related(MS)8 · 13%
  • Back Water Valve (Sewer only)8 · 13%
  • Multiple Projects6 · 10%
  • Interior Alterations3 · 5%
  • Other(SR)3 · 5%
  • Garage3 · 5%
  • Addition(s)2 · 3%
  • Other(BA)2 · 3%
  • Underpinning2 · 3%
  • Porch2 · 3%
  • Building Permit Related (DR)2 · 3%

Structures worked on

  • SFD - Detached50 · 81%
  • Industrial Manufacturing Plant6 · 10%
  • 2 Unit - Detached4 · 6%
  • Industrial1 · 2%
  • 3+ Unit - Detached1 · 2%

Where this street runs

Weston 55 permits
Mount Dennis 7 permits

Most recent permits

Issued Work What was filed Value Status
Aug 5, 2026 Accessory Building(s) proposal to demolish existing storage shed at rear of house $5K Open
Dec 15, 2025 Building Permit Related(MS) HVAC - Proposed rear addition to existing house with new rear deck and garage cutback to accomodate addition Open
Dec 15, 2025 Building Permit Related(PS) Plumbing - Proposed rear addition to existing house with new rear deck and garage cutback to accomodate addition Open
Dec 15, 2025 Multiple Projects Proposed rear addition to existing house with new rear deck and garage cutback to accomodate addition $75K Open
Apr 14, 2025 Interior Alterations Proposal for interior alterations (side door installation). $3K Closed
Mar 17, 2025 Back Water Valve (Sewer only) Proposal for supply and install main sanitary backwater valve Closed
Jan 5, 2024 Interior Alterations Proposal for interior alterations to add a 3rd unit in the basement of an existing detached dwelling. For the conversion to a Triplex. $50K Closed
Dec 1, 2022 Back Water Valve (Sewer only) backwater valve Closed
May 7, 2022 Multiple Projects Revision 02 - new second and third floor layout change and first storey additionRevised permit for modified structural and new rear oprning on main floor. Proposal to construct interior alterations and a dormer addition to existing sfd. Closed
Dec 8, 2020 Back Water Valve (Sewer only) Standalone permit for the installation of Drain Back Watervalve for the house. Closed
Dec 2, 2020 Back Water Valve (Sewer only) Proposal to install a back water valve in the existing single family dwelling. Closed
Sep 17, 2020 Other(SR) Proposal to demolish the detached garage and construct a new parking pad in the rear yard of the existing 2 unit dwelling. $2K Closed
Jul 16, 2020 Back Water Valve (Sewer only) Back Water Valve (Sewer only) Closed
Apr 9, 2020 Multiple Projects REV02: Revision Changes to layout Closed
Jan 16, 2020 Building Permit Related(PS) REV01: changes to layout Closed
May 2, 2019 Building Permit Related(MS) REV #1-REMOVE HVR ON 2ND FLOORHVAC - interior alterations to convert existing three-storey detached sfd into two-unit detached dwelling + proposed second-floor rear balcony. Closed
Jan 25, 2019 Building Permit Related (DR) Drain - Proposal to underpin basement of existing three-storey detached dwelling as well as minor interior alterations. Closed
Jan 25, 2019 Underpinning Proposal to underpin basement of existing three-storey detached dwelling as well as minor interior alterations. $40K Closed
Dec 20, 2018 Building Permit Related(MS) REV01: Revised permit for modified structural and new rear opening on main floor. HVAC - Proposal to construct interior alterations and a dormer addition to existing sfd. Closed
Jul 31, 2018 Building Permit Related(PS) Plumbing - Proposal to construct interior alterations and a dormer addition to existing sfd. Open
Sep 18, 2017 Back Water Valve (Sewer only) Proposal to install a back water valve Closed
Mar 24, 2017 Building Permit Related (DR) Drain - Proposal to underpin the basement and to construct a new 3 piece washroom in the basement of the existing single family dwelling. Closed
Mar 24, 2017 Building Permit Related(PS) Plumbing - Proposal to underpin the basement and to construct a new 3 piece washroom in the basement of the existing single family dwelling. Open
Mar 21, 2017 Underpinning Proposal to underpin the basement and to construct a new 3 piece washroom in the basement of the existing single family dwelling. $25K Closed
Nov 28, 2016 Building Permit Related(MS) HVAC - interior alterations to create men's lockers and washrooms Closed
Nov 21, 2016 Building Permit Related(PS) Plumbing - interior alterations to create men's lockers and washrooms Open
Nov 2, 2016 Interior Alterations interior alterations to create men's lockers and washrooms $740K Open
May 27, 2016 Building Permit Related(MS) HVAC - Construct two storey rear addition w/ new deck (41.42m2) Open
May 24, 2016 Other(SR) Proposal to replace damaged shed roof on existing unheated enclosed porch with a replacement gabled roof on top of existing unheated enclosed porch and add a window in gable roof end. $3K Closed
May 12, 2016 Multiple Projects Construct two storey rear addition w/ new deck (41.42m2) $100K Closed
May 12, 2016 Building Permit Related(PS) Plumbing - Construct two storey rear addition w/ new deck (41.42m2) Closed
Apr 8, 2015 Addition(s) Permit to enclose existing basement walkout at existing single family detached house. $3K Closed
Jul 23, 2014 Multiple Projects REVISION: New front basement walk-out, relocate porch stairs with cold room under, convert coldroom under porch to vestibule and closet. Proposal for basement underpining and new porch with cold room. Closed
Jul 23, 2014 Other(BA) Structural support for exhaust duct and stack $150K Open
Jul 10, 2014 Back Water Valve (Sewer only) install 4" mainline back water valve Closed
Mar 3, 2014 Building Permit Related(PS) Plumbing - Proposal for basement underpining and new porch with cold room. Closed
Feb 20, 2014 Back Water Valve (Sewer only) Installation of one full port main line back water valve for single family detached dwelling. Closed
Feb 1, 2012 Other(MS) Installation of roof top air make up unit. $70K Closed
Jan 17, 2012 Other(BA) Construction of structural support for new roof top air make up unit. $80K Open
Jul 14, 2010 Backflow Prevention Devices (Water only) To install eight (8) backflow prevention devices. $9K Closed

The 40 most recent of 62 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
62
City refresh
2026-09-13 10:24
Page built
2026-09-13
Sheet
STR-254