thepermitmap

Street · 2325 of 8,565 by permit count

Building permits on Gaydon Ave

The City of Toronto has 81 building permits on record for Gaydon Ave, going back to 1996. Those permits created 8 homes and removed 10, a net change of -2. Declared construction value totals $4.0M. The most recent permit was issued Jun 8, 2026 at 29 Gaydon Ave.

Permits on record
811996–2026
Declared construction value
$4.0Mas filed, not adjusted
Homes created
8dwelling units
Homes removed
10net -2

Permits issued per year

20012026 (part year)

Most common work

  • New Building13 · 16%
  • Building Permit Related(PS)13 · 16%
  • Building Permit Related(MS)13 · 16%
  • Demolition11 · 14%
  • Building Permit Related (DR)6 · 7%
  • Install/Alter HVAC - only5 · 6%
  • Back Water Valve (Sewer only)4 · 5%
  • Multiple Projects3 · 4%
  • Addition(s)3 · 4%
  • Accessory Building(s)2 · 2%
  • Other(SR)2 · 2%
  • New Laneway / Rear Yard Suite1 · 1%

Structures worked on

  • SFD - Detached74 · 91%
  • Laneway / Rear Yard Suite4 · 5%
  • 2 Unit - Detached3 · 4%

Most recent permits

Issued Work What was filed Value Status
Jun 8, 2026 Back Water Valve (Sewer only) Back water valve installation Closed
Aug 22, 2025 Building Permit Related (DR) Drain - Proposal to construct a new 2 storey garden suite in the rear yard. Closed
Aug 22, 2025 Building Permit Related(PS) Plumbing - Proposal to construct a new 2 storey garden suite in the rear yard. Closed
Aug 13, 2025 Building Permit Related(MS) HVAC - Proposal to construct a new 2 storey garden suite in the rear yard. Closed
Aug 13, 2025 New Laneway / Rear Yard Suite Proposal to construct a new 2 storey garden suite in the rear yard. $250K Open
May 2, 2025 New Building Rev 01 - The structrual is used as ICF Exterior walls and Hollow core slabs as subfloorTo demolish existing dwelling and construct a new two storey dwelling with secondary suite New build
Mar 27, 2025 Demolition Proposed demolition of existing dwelling. Demolition
Dec 5, 2024 Building Permit Related(MS) HVAC - To demolish existing dwelling and construct a new two storey dwelling with secondary suite Open
Oct 18, 2024 Building Permit Related (DR) Drain - Proposed new single family dwelling. Closed
Oct 18, 2024 New Building Proposed new single family dwelling. $750K New build
Oct 18, 2024 Building Permit Related(PS) Plumbing - Proposed new single family dwelling. Closed
Oct 18, 2024 Building Permit Related(MS) HVAC - Proposed new single family dwelling. Closed
Sep 26, 2022 Piping: SFD/Semi Proposal for stand alone plumbing in the existing detached single family house. $45K Closed
Mar 25, 2022 Demolition To demolish existing dwelling and construct a new two storey dwelling Demolition
Mar 25, 2022 Building Permit Related(PS) Plumbing - To demolish existing dwelling and construct a new two storey dwelling Open
Mar 25, 2022 Building Permit Related (DR) Drain - To demolish existing dwelling and construct a new two storey dwelling Open
Aug 20, 2021 Building Permit Related (DR) Drain - Demolish the existing dwelling & construct a new 2 storey dwelling, a pool & a basement walkout. Closed
Aug 20, 2021 Demolition Demolish existing dwelling and construct a new two storey dwelling Demolition
Aug 20, 2021 New Building Demolish the existing dwelling & construct a new 2 storey dwelling. $380K New build
Aug 20, 2021 Building Permit Related(PS) Plumbing - Demolish the existing dwelling & construct a new 2 storey dwelling, a pool & a basement walkout. Closed
Aug 20, 2021 Building Permit Related(MS) HVAC - Demolish the existing dwelling & construct a new 2 storey dwelling, a pool & a basement walkout. Open
Apr 16, 2021 Multiple Projects CONSTRUCT ONE STOREY ADDITION, BASEMENT WALK OUT, INTERIOR ALTERATIONS, UNDERPINNING $50K Closed
Apr 16, 2021 Building Permit Related(PS) Plumbing - CONSTRUCT ONE STOREY ADDITION, BASEMENT WALK OUT, INTERIOR ALTERATIONS, UNDERPINNING Closed
Oct 8, 2020 Back Water Valve (Sewer only) Proposal to install a backwater valve on the sanitary line in an existing SFD-detached dwelling. Closed
Mar 17, 2020 Interior Alterations Proposed interior alterations to remove load bearing walls on the main floor and structural upgrates to the existing single family detached dwelling. $3K Open
May 21, 2019 Pool Fence Enclosure Proposed pool fence enclosure. $60K Closed
Apr 26, 2019 Building Permit Related(MS) HVAC - To construct a two storey rear addition with rear deck and second floor addition over existing garage and interior alterations Open
Apr 25, 2019 Building Permit Related(PS) Plumbing - To construct a two storey rear addition with rear deck and second floor addition over existing garage and interior alterations Open
Apr 25, 2019 Multiple Projects To construct a two storey rear addition with rear deck and second floor addition over existing garage and interior alterations $150K Open
Feb 20, 2018 Back Water Valve (Sewer only) Back Water Valve (Sewer only) Closed
Jun 29, 2017 Building Permit Related (DR) Drain - proposal to Demolish existing dwelling and construct a new 2 storey dwelling. Closed
Jun 29, 2017 Demolition proposal to Demolish existing dwelling and construct a new 2 storey dwelling. Demolition
Jun 29, 2017 New Building proposal to Demolish existing dwelling and construct a new 2 storey dwelling. $450K New build
Jun 29, 2017 Building Permit Related(PS) Plumbing - proposal to Demolish existing dwelling and construct a new 2 storey dwelling. Closed
Jun 29, 2017 Building Permit Related(MS) HVAC - proposal to Demolish existing dwelling and construct a new 2 storey dwelling. Closed
May 12, 2016 Second Suite (New) Permit for interior alterations to convert basement into 2nd suite. $40K Closed
Sep 29, 2015 Other(SR) Proposal to construct a shed in the rear of an existing SFD-detached dwelling and to legalize a an existing second shed installed on the rear yard. $4K Closed
Jun 12, 2015 New Building Rev 1: Added 'man door' to side of garage. Construct new two storey single family dwelling with attached garage New build
Oct 3, 2014 Building Permit Related(PS) Plumbing - Construct new two storey single family dwelling with attached garage Closed
Oct 3, 2014 Building Permit Related(MS) HVAC - Construct new two storey single family dwelling with attached garage 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
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-049