thepermitmap

Street · 3685 of 8,565 by permit count

Building permits on Genthorn Ave

The City of Toronto has 42 building permits on record for Genthorn Ave, going back to 1999. Those permits created 2 homes and removed 0, a net change of +2. Declared construction value totals $1.2M. The most recent permit was issued Jul 21, 2025 at 33 Genthorn Ave.

Permits on record
421999–2025
Declared construction value
$1.2Mas filed, not adjusted
Homes created
2dwelling units
Homes removed
0net +2

Permits issued per year

20022025 (part year)

Most common work

  • Back Water Valve (Sewer only)9 · 21%
  • Multiple Projects5 · 12%
  • Building Permit Related(MS)4 · 10%
  • Building Permit Related(PS)4 · 10%
  • Pool Fence Enclosure4 · 10%
  • Garage3 · 7%
  • Addition(s)3 · 7%
  • Accessory Building(s)2 · 5%
  • Interior Alterations2 · 5%
  • Fixtures/Roof Drains: SFD2 · 5%
  • Second Suite (New)1 · 2%
  • Other(SR)1 · 2%

Structures worked on

  • SFD - Detached38 · 90%
  • 2 Unit - Detached4 · 10%

Most recent permits

Issued Work What was filed Value Status
Jul 21, 2025 Building Permit Related(MS) HVAC - Proposal for a two-storey back addition and a new accessory dwelling unit in the ground floor of the existing single family dwelling. Closed
Jul 8, 2025 Building Permit Related(PS) Plumbing - Proposal for a two-storey back addition and a new accessory dwelling unit in the ground floor of the existing single family dwelling. Closed
Apr 8, 2025 Multiple Projects Proposal for a two-storey back addition and a new accessory dwelling unit in the ground floor of the existing single family dwelling. $275K Closed
Jan 23, 2025 Second Suite (New) Proposal for a legal second unit apartment. $10K Open
Sep 17, 2024 Back Water Valve (Sewer only) To excavate and install backwater valve Closed
Sep 16, 2024 Accessory Building(s) Proposal to construct a shed in rear yard of existing single family dwelling. $5K Open
Aug 19, 2024 Accessory Building(s) Proposal to construct a shed in rear yard of existing single family dwelling. $5K Closed
Jul 27, 2023 Other(SR) Proposed exterior alterations. Staircase to existing flat roof turned into terrace $30K Closed
Jun 15, 2022 Garage Proposed new detached garage $15K Closed
Aug 24, 2021 Building Permit Related (DR) Drain - To construct a rear and second storey addition, front porch, rear deck, rear walkout and basement underpinning. Closed
Aug 24, 2021 Multiple Projects To construct a rear and second storey addition, front porch, rear deck, rear walkout and basement underpinning. $450K Closed
Aug 24, 2021 Building Permit Related(PS) Plumbing - To construct a rear and second storey addition, front porch, rear deck, rear walkout and basement underpinning. Closed
Aug 24, 2021 Building Permit Related(MS) HVAC - To construct a rear and second storey addition, front porch, rear deck, rear walkout and basement underpinning. Closed
Jul 24, 2020 Multiple Projects PROPOSED: TWO STOREY ADDITION WITHE SECOND STOREY ADDITION ON EXISTING STRUCTURE, INTERIOR ALTERATIONS, CANOPY, BASEMENT WALKOUT, PERGOLA $125K Closed
Jul 24, 2020 Building Permit Related(PS) Plumbing - PROPOSED: TWO STOREY ADDITION WITHE SECOND STOREY ADDITION ON EXISTING STRUCTURE, INTERIOR ALTERATIONS, CANOPY, BASEMENT WALKOUT, PERGOLA Closed
Jul 24, 2020 Building Permit Related(MS) HVAC - PROPOSED: TWO STOREY ADDITION WITHE SECOND STOREY ADDITION ON EXISTING STRUCTURE, INTERIOR ALTERATIONS, CANOPY, BASEMENT WALKOUT, PERGOLA Closed
Aug 1, 2019 Interior Alterations Proposed interior alterations for structural upgrades to the kitchen an existing single family detached dwelling, $20K Closed
Jun 22, 2017 Back Water Valve (Sewer only) sewer back water valve installation Closed
Mar 21, 2017 Back Water Valve (Sewer only) Proposal to install a back water valve Closed
Aug 25, 2016 Back Water Valve (Sewer only) Back Water Valve (Sewer only) Closed
Aug 16, 2016 Pool Fence Enclosure Proposal to construct a pool fence enclosure. $27K Closed
Jun 3, 2016 Pool Fence Enclosure Construct a pool fence enclosure in rear yard of single fmaily detached dwelling. $1K Closed
Apr 26, 2016 Back Water Valve (Sewer only) To install (1) outside Back Water Valve (Sewer only). Closed
Apr 7, 2016 Pool Fence Enclosure Construct a pool fence enclosure $1K Closed
Jan 25, 2016 Addition(s) Revision #1: underpinning to front addition Proposal to construct a front 1 storey addition to existing 1 storey sfd-detached $15K Closed
Dec 9, 2015 Back Water Valve (Sewer only) install 4" mainline backwater valve Closed
Apr 14, 2015 Back Water Valve (Sewer only) install 4" mainline backwater valve Closed
Mar 12, 2014 Back Water Valve (Sewer only) Installation of one fullport mainline backwater valve Closed
Feb 7, 2014 Back Water Valve (Sewer only) Install (1) inside mainline backwater valve for SFD Dwelling Closed
Nov 18, 2013 Interior Alterations Interior alteration on ground floor. $50K Closed
Jan 15, 2013 Multiple Projects Proposal to construct unheated sunroom at rear and deck $52K Open
Jun 27, 2011 Fixtures/Roof Drains: SFD Proposal to install one backwater valve. $3K Closed
Jun 27, 2011 Fixtures/Roof Drains: SFD Proposal to install one backwater valve. $3K Closed
Jan 11, 2010 Multiple Projects Construct one storey rear addition and deck to single family dwelling. $50K Closed
Jan 11, 2010 Building Permit Related(PS) Plumbing - Construct one storey rear addition and deck to single family dwelling. Closed
Dec 4, 2009 Garage To enclose an existing carport and to convert into garage attached to existing dwelling. $10K Open
Oct 18, 2006 Garage Extension of an existing carport to the side of a bungalow. $5K Closed
Sep 14, 2005 Addition(s) addition to side of dwelling $3K Closed
Feb 26, 2003 Building Permit Related(MS) HVAC - Adddition. Closed
Jul 24, 2002 Addition(s) Adddition. $20K Closed

The 40 most recent of 42 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
42
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-942