thepermitmap

Street · 2497 of 8,516 by permit count

Building permits on Seaforth Ave

The City of Toronto has 74 building permits on record for Seaforth Ave, going back to 1995. Those permits created 7 homes and removed 1, a net change of +6. Declared construction value totals $1.4M. Half of the 71 permits issued here came through within 25 days of the application. The most recent permit was issued Sep 15, 2026 at 25 Seaforth Ave.

Permits on record
741995–2026
Declared construction value
$1.4Mas filed, not adjusted
Homes created
7dwelling units
Homes removed
1net +6
Typical wait
25 days2 days faster than the city

Permits issued per year

20032026 (part year)

Zoning

Most common zone
R100.0% of permits · by-law 10.10
In detached-house zones
0.0%38.0% below the city’s 38.0%
Permits with a zone
66of 74 on record
  • Residential66 · 100%

The zoning categories the permits on Seaforth Ave fall in, under Zoning By-law 569-2013. These are the City's own category names. This counts permits, not land: it says where the building work happened under which rules, not how the area is carved up. What each zone allows, and what gets built in it.

Most common work

Structures worked on

Postal areas

Other streets in M6K

Ordnance St84 permits
Delaney Cres77 permits
Fisher St75 permits
Liberty St74 permits
Close Ave73 permits
Mowat Ave69 permits
Moutray St68 permits
Maynard Ave67 permits

Looking for one address on Seaforth Ave? The address lookup shows every permit filed against a single house or building number.

Most recent permits

Issued Work What was filed Value Status
Sep 15, 2026 Back Water Valve (Sewer only) Installation of new backwater valve on existing main sanitary drain. — Open
Sep 4, 2026 Other(SR) Proposal for Installation of solar panel on roof top $33K Open
Aug 28, 2026 Other(SR) Proposal to perform interior alterations to create a fourth suite in the basement. Conversion from a triplex to a fourplex. $25K Open
Aug 18, 2026 Other(SR) Proposal for 9.9 kW of solar PV panels (22 450 Watt panels) will be installed on the rooftop. A 7.6 kW AC/DC inverter will be installed on the side of the house. $33K Closed
May 13, 2026 Interior Alterations Architectural Services for Accessibility Upgrades at Parkdale Junior and Senior Public School $140K Open
Nov 7, 2024 Interior Alterations Rev 01- Finishing the basementConstruct interior alterations to all floors — Open
Nov 15, 2023 Addition(s) Proposed porch enclosure to an existing dwelling $6K Closed
Sep 22, 2023 Back Water Valve (Sewer only) — — Open
Jun 14, 2023 Walk-Out Stair Exterior basement entrance $26K Closed
May 11, 2023 New Building Revision 01 - reduce unit 1 to ground floor only and create tenant and landlord storage in basementProposal to construct a new 3 storey triplex — New build
May 26, 2022 Interior Alterations Proposal for interior alterations including removal of a bearing wall in an existing SFD-townhouse. $100K Closed
May 26, 2022 Building Permit Related(PS) Plumbing - Proposal for interior alterations including removal of a bearing wall in an existing SFD-townhouse. — Closed
Apr 28, 2022 Party Wall Admin Permits Proposed party wall for work being done at 92 Seaforth ave $2K Closed
Apr 28, 2022 Multiple Projects Proposed interior alterations in basement, underpinning, basement walkout and second unit $70K Open
Apr 28, 2022 Building Permit Related(PS) Plumbing - Proposed interior alterations in basement, underpinning, basement walkout and second unit — Open
Mar 18, 2022 Building Permit Related (DR) Drain - Proposal to construct a new 3 storey triplex — Closed
Mar 18, 2022 Demolition Proposal to demolish existing 2 storey dwelling — Demolition
Mar 18, 2022 Building Permit Related(PS) Plumbing - Proposal to construct a new 3 storey triplex — Closed
Mar 18, 2022 Building Permit Related(MS) HVAC - Proposal to construct a new 3 storey triplex — Closed
Sep 30, 2021 Building Permit Related (DR) Drain - Proposal to construct a new two storey rear addition, full third storey addition, 3 balconies, new porch, new wood deck, and basement walkout for the existing sfd — Closed
Sep 30, 2021 Multiple Projects Proposal to construct a new two storey rear addition, a new full third storey addition, 3 new balconies, a new front porch, a new rear yard wood deck and a new rear yard basement walkout for the existing detached single family dwelling. $150K Closed
Sep 30, 2021 Building Permit Related(PS) Plumbing - Proposal to construct a new two storey rear addition, full third storey addition, 3 balconies, new porch, new wood deck, and basement walkout for the existing sfd — Closed
Sep 30, 2021 Building Permit Related(MS) HVAC - Proposal to construct a new two storey rear addition, full third storey addition, 3 balconies, new porch, new wood deck, and basement walkout for the existing sfd — Closed
Aug 23, 2021 Back Water Valve (Sewer only) Proposal to install a back water valve — Closed
Jul 8, 2021 Building Permit Related(PS) Plumbing - Construct interior alterations to all floors — Open
May 11, 2021 Finishing Basements Proposal for basement underpinning and finished basement for a second unit suite. $50K Closed
May 11, 2021 Building Permit Related(PS) Plumbing - Proposal for basement underpinning and finished basement for a second unit suite. — Closed
May 11, 2021 Building Permit Related(MS) HVAC - Proposal for basement underpinning and finished basement for a second unit suite. — Closed
Nov 2, 2020 Other(SR) Adding a window to the rear exterior wall of the dwelling. $3K Open
Sep 23, 2020 Multiple Projects Rev 01 - new raised concrete slab, in mechanicl room, new beamsfinish basement, underpinning — Closed
Apr 23, 2020 Party Wall Admin Permits party wall admin permit for 49 Seaforth Ave $1K Closed
Apr 23, 2020 Building Permit Related(PS) Plumbing - finish basement, underpinning — Closed
Jan 30, 2019 Back Water Valve (Sewer only) Back Water Valve (Sewer only) — Closed
Nov 14, 2018 Fire Alarm Fire alarm system upgrade including fire detectors, signal devices, annunciator, and control panel in existing high school. $1K Open
Jun 6, 2017 Building Permit Related (DR) Drain - Proposal for underpinning basement. — Closed
Jun 6, 2017 Underpinning Proposal for underpinning basement. $40K Closed
Jun 6, 2017 Party Wall Admin Permits Proposal for a party wall admin permit related to 46 Seaforth 17-173346 — Closed
Jul 11, 2016 Building Permit Related(PS) Plumbing - Alterations to existing school (126m2) Addition of a new single stall washroom in an existing full day kindergarten classroom - Parkdale Junior and Senior Public School — Closed
Jul 11, 2016 Building Permit Related(MS) HVAC - Alterations to existing school (126m2) Addition of a new single stall washroom in an existing full day kindergarten classroom - Parkdale Junior and Senior Public School — Closed
Jun 30, 2016 Building Permit Related(PS) Plumbing - Proposal for interior alterations to existing semi-detached single family dwelling. — Closed

The 40 most recent of 74 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.

Every address on Seaforth Ave with a permit on record · 25

  • 10 Seaforth Ave4 permits · to 2014
  • 11 Seaforth Ave6 permits · to 2026
  • 12 Seaforth Ave1 permit · to 2013
  • 13 Seaforth Ave4 permits · to 2021
  • 14 Seaforth Ave4 permits · to 2023
  • 15 Seaforth Ave2 permits · to 2008
  • 16 Seaforth Ave1 permit · to 2016
  • 22 Seaforth Ave4 permits · to 2026
  • 25 Seaforth Ave4 permits · to 2026
  • 36 Seaforth Ave4 permits · to 2020
  • 46 Seaforth Ave2 permits · to 2017
  • 47 Seaforth Ave2 permits · to 2020
  • 48 Seaforth Ave1 permit · to 2017
  • 49 Seaforth Ave4 permits · to 2021
  • 52 Seaforth Ave6 permits · to 2023
  • 53 Seaforth Ave3 permits · to 2024
  • 54 Seaforth Ave1 permit · to 2010
  • 55 Seaforth Ave1 permit · to 2014
  • 57 Seaforth Ave1 permit · to 2009
  • 78 Seaforth Ave8 permits · to 2026
  • 83 Seaforth Ave4 permits · to 2019
  • 88 Seaforth Ave1 permit · to 2011
  • 90 Seaforth Ave3 permits · to 2022
  • 92 Seaforth Ave2 permits · to 2022
  • 95 Seaforth Ave1 permit · to 2023
Source
City of Toronto Open Data
Dataset
Building permits, active + cleared
Records
74
Data through
2026-09-15
Refresh
Daily from the City
Sheet
STR-337