thepermitmap

Street · 3193 of 8,567 by permit count

Building permits on Langden Ave

The City of Toronto has 52 building permits on record for Langden Ave, going back to 2001. Declared construction value totals $938K. The most recent permit was applied for Dec 3, 2025 at 112 Langden Ave.

Permits on record
522001–2025
Declared construction value
$938Kas filed, not adjusted
Homes created
0dwelling units
Homes removed
0net +0

Permits issued per year

20012025 (part year)

Most common work

  • Back Water Valve (Sewer only)25 · 48%
  • Deck4 · 8%
  • Building Permit Related(PS)4 · 8%
  • Garage4 · 8%
  • Porch3 · 6%
  • Interior Alterations2 · 4%
  • Other(SR)2 · 4%
  • Building Permit Related(MS)2 · 4%
  • Addition(s)2 · 4%
  • Fixtures/Roof Drains: SFD1 · 2%
  • Walk-Out Stair1 · 2%
  • Accessory Building(s)1 · 2%

Structures worked on

  • SFD - Semi-Detached29 · 56%
  • SFD - Detached20 · 38%
  • 2 Unit - Semi-detached3 · 6%

Most recent permits

Issued Work What was filed Value Status
Dec 3, 2025 Deck Proposal to construct a front yard deck and to legalize the existing constructed pergola in the rear yard. $5K Open
Oct 8, 2025 Porch Rev 01: revision to add new basement walk-out stairs as per OTCProposal to construct porch enclosure at front of semi-detached sfd Open
Oct 1, 2025 Porch Proposal for a covered porch in the front. $5K Closed
May 20, 2025 Garage Proposal to construct a detached garage with storage space. $800K Closed
Apr 22, 2025 Back Water Valve (Sewer only) Proposal to install a backwater valve Closed
Mar 8, 2024 Interior Alterations Revision #01 - Proposed locker rooms in the basement, removal of stairs in the basement, exclude basement level from unit 1, designate the main floor as the sole area for unit 1.Proposal for interior alterations to convert existing 2-storey semi-detached single-familly dwelling to include a new seco Open
Apr 21, 2023 Back Water Valve (Sewer only) Install BWV Closed
Feb 2, 2023 Accessory Building(s) Proposal to convert existing detached garage into a storage shed. $9K Closed
Aug 15, 2022 Building Permit Related(MS) HVAC - Proposal for interior alterations to convert existing 2-storey semi-detached single-familly dwelling to include a new secondary suite on the second floor. Open
May 5, 2022 Other(SR) Proposal to construct a basement walkout and add a window in the basement of an existing SFD-semi dwelling. $12K Open
Apr 20, 2022 Building Permit Related(PS) Plumbing - Proposal for interior alterations to convert existing 2 storey semi dwelling to 2 units. Open
Oct 14, 2021 Back Water Valve (Sewer only) Installation of backwater valve Closed
Aug 9, 2018 Back Water Valve (Sewer only) Proposal to install a back water valve Closed
May 8, 2018 Back Water Valve (Sewer only) Install one backwater valve. Closed
Nov 16, 2017 Fixtures/Roof Drains: SFD Proposal to convert a closet to a bathroom on the second floor. $4K Open
Nov 14, 2017 Back Water Valve (Sewer only) Proposal to install backwater valve. Closed
Sep 7, 2017 Deck Construct new deck in rear yard of existing single family semi detached dwelling. $2K Closed
Mar 24, 2017 Back Water Valve (Sewer only) Installation of a back water valve Closed
Mar 22, 2017 Interior Alterations interior alterations to existing basement, new washroom, laundry room $12K Closed
Mar 22, 2017 Building Permit Related(PS) Plumbing - interior alterations to existing basement, new washroom, laundry room Closed
Mar 20, 2017 Back Water Valve (Sewer only) Proposal to install a back water valve Closed
Jul 11, 2016 Walk-Out Stair Construct front yard basement walkout $15K Closed
Feb 22, 2016 Back Water Valve (Sewer only) Back Water Valve (Sewer only) installation. Closed
Apr 23, 2015 Back Water Valve (Sewer only) Install one backwater valve. Closed
Oct 14, 2014 Back Water Valve (Sewer only) Back Water Valve (Sewer only) installation. Closed
Jul 11, 2014 Back Water Valve (Sewer only) install MAINLINE FULLPORT backwater valve Closed
May 23, 2014 Back Water Valve (Sewer only) Back Water Valve (Sewer only) installation. Open
May 15, 2014 Back Water Valve (Sewer only) Back Water Valve (Sewer only) installation. Closed
Feb 28, 2014 Back Water Valve (Sewer only) Back Water Valve (Sewer only) installation. Closed
Jan 28, 2014 Back Water Valve (Sewer only) installation of backwater vavle Closed
Jan 9, 2014 Back Water Valve (Sewer only) install one backwater valve 4' mainline Closed
Jan 9, 2014 Back Water Valve (Sewer only) install one backwater valve 4' mainline Open
Jan 8, 2014 Back Water Valve (Sewer only) To install a back water valve to the existing sfd. Closed
Oct 23, 2013 Back Water Valve (Sewer only) To install 1 Back Water Valve (Sewer only). $2K Closed
Oct 8, 2013 Back Water Valve (Sewer only) Back Water Valve (Sewer only) installation. $2K Closed
Oct 8, 2013 Back Water Valve (Sewer only) Install (1) backwater valve $2K Closed
Oct 1, 2013 Back Water Valve (Sewer only) Installation of one full port main line back water valve for single family semi detached dwelling. $3K Closed
Oct 1, 2013 Back Water Valve (Sewer only) Installation of (1) back water valve into an existing dwelling. $1K Closed
Sep 16, 2013 Back Water Valve (Sewer only) one Mainline back water valve $2K Closed
Oct 24, 2011 Garage demolish and rebuild detached garage as approved by committee of adjustment $18K Closed

The 40 most recent of 52 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
52
City refresh
2026-09-13 10:24
Page built
2026-09-13
Sheet
STR-818