Street · 614 of 8,516 by permit count
Building permits on Seaton St
The City of Toronto has 282 building permits on record for Seaton St, going back to 1989. Those permits created 16 homes and removed 1, a net change of +15. Declared construction value totals $3.4M. Half of the 272 permits issued here came through within 13 days of the application. The most recent permit was issued Sep 21, 2026 at 272 Seaton St.
- Permits on record
- 2821989–2026
- Declared construction value
- $3.4Mas filed, not adjusted
- Homes created
- 16dwelling units
- Homes removed
- 1net +15
- Typical wait
- 13 days14 days faster than the city
Permits issued per year
20002026 (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
- 279of 282 on record
The zoning categories the permits on Seaton St 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 M5A
Sumach St393 permits
River St386 permits
Sackville St382 permits
George St304 permits
Cherry St211 permits
Pembroke St194 permits
Spruce St186 permits
Regent St134 permits
Looking for one address on Seaton St? 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 21, 2026 | Fire Damage | REV 01: Revisions as per bubbled changes (Site conditions and to satisfy the inspection deficiency report)Fire Damage repairs to SFD - Townhouse, including HVAC ( refer to the enclosed drawings). | — | Open |
| Mar 2, 2026 | Building Permit Related(PS) | Plumbing - Interior alterations within existing single family dwelling. exterior alteration of existing roof line. no addition is proposed any longer. - Rooming House | — | Open |
| Oct 15, 2025 | Building Permit Related(MS) | Rev 01:Heating system change from heat pump to forced air gas.HVAC - Proposed basement alterations and interior alterations. | — | Open |
| Sep 2, 2025 | Other(SR) | Proposal to install solar panels on the rooftop of an existing SFD-townhouse. | $25K | Closed |
| May 13, 2025 | Building Permit Related(MS) | HVAC - Proposal to construct one-storey garden suite with basement, in rear yard of existing single family dwelling. | — | Open |
| May 13, 2025 | New Laneway / Rear Yard Suite | Proposal to construct two-storey garden suite with basement, in rear yard of existing single family dwelling. | $50K | Open |
| May 13, 2025 | Building Permit Related(PS) | Plumbing - Proposal to construct one-storey garden suite with basement, in rear yard of existing single family dwelling. | — | Open |
| Apr 28, 2025 | Interior Alterations | REV 01: Fireproof seperation walls Proposal for replace existing roof due to fire damage | — | Closed |
| Mar 19, 2025 | Building Permit Related(MS) | HVAC - Interior alterations within existing single family dwelling. exterior alteration of existing roof line. no addition is proposed any longer.- Rooming House | — | Open |
| Jan 8, 2025 | Addition(s) | Interior alterations within existing single family dwelling. exterior alteration of existing roof line. no addition is proposed any longer. - Rooming House | — | Open |
| Oct 2, 2024 | Party Wall Admin Permits | Administrative Party wall permit - Proposal to reconstruct party wall between 268 & 270 Seaton street damaged due to fire. | $5K | Closed |
| Jul 23, 2024 | Deck | Proposing a Wooden deck egress from the 2nd storey to outside | $20K | Closed |
| Jun 13, 2024 | Party Wall Admin Permits | Party wall administrative permit for work relating to 270 Seaton St. | $1K | Closed |
| Jun 13, 2024 | Building Permit Related(MS) | HVAC - Proposal for re-roofing and interior alterations due to fire | — | Closed |
| Jun 13, 2024 | Party Wall Admin Permits | Party wall administrative permit for work relating to 270 Seaton St. | $1K | Open |
| May 27, 2024 | Building Permit Related(MS) | REV 1 HVAC: Rev.01: All the same except main floor now is also heated by radiant floor over pour.Rev.00: New added 3rd floor to existing house; Existing house to be renovated; Radiant floor over pour& new high efficiency gas boiler heating whole house (except main floor to be heated by new rads);Bas | — | Closed |
| May 21, 2024 | Back Water Valve (Sewer only) | Full port main line back water valve | — | Open |
| Mar 21, 2024 | Multiple Projects | Revision 04: replacing first floor joist and interior alterations at the basement and first floor Revision 03. basement walk-out, underpinning and interior alterations to basement(Revision to existing Building Permit No: 17-186601 BLD 00 SR as bubbled) BASEMENT: underpinning foundation walls, interi | — | Open |
| Mar 15, 2024 | Building Permit Related(PS) | Revision 02: replacing first floor joist and interior alterations at the basement and first floor(Revision to existing Building Permit No: 17-186601 BLD 00 SR as bubbled) BASEMENT: underpinning foundation walls, interior alterations, added front light well, added steel columns and steel beams. FIRST | — | Open |
| Mar 13, 2024 | Building Permit Related(MS) | REV 01 - Minor revision to the 3rd floor layout. New Heat pump to serve 3rd level. Eliminate Electric Floor WarmingHVAC - Proposal for a 2 unit converted house by ways of interior alterations (26.39m2) to ground, second and third floor, basement finishing (37.17m2) a new basement walkout, front deck | — | Closed |
| Mar 7, 2024 | Multiple Projects | REVISION 02 REVISION TO PERMIT NUMBER: 22 203132 BLD 01 FOR LAYOUT CHANGE Rev01- Revision to exist permit 22 203132 bld 00 sr, revising underpinnig stages & removal of exist masory columns replace with built-up posts.Proposed underpinning of existing basement and interior alterations with required v | — | Closed |
| Oct 20, 2023 | Building Permit Related (DR) | Drain - Proposed underpinning of existing basement and interior alterations with required vertical and horizontal fire separations to create a secondary suite in the basement | — | Closed |
| Oct 20, 2023 | Building Permit Related(PS) | Plumbing - Proposed underpinning of existing basement and interior alterations with required vertical and horizontal fire separations to create a secondary suite in the basement | — | Closed |
| Aug 21, 2023 | Building Permit Related(PS) | Plumbing - Fire Damage repairs to SFD - Townhouse, including HVAC ( refer to the enclosed drawings). | — | Open |
| Aug 16, 2023 | Party Wall Admin Permits | Party wall admin permit related to permit# 23 166361 BLD 00 SR for address 272 Seaton St | $1K | Closed |
| Aug 16, 2023 | Building Permit Related (DR) | Drain - Fire Damage repairs to SFD - Townhouse, including HVAC ( refer to the enclosed drawings). | — | Open |
| Aug 16, 2023 | Building Permit Related(MS) | HVAC - Fire Damage repairs to SFD - Townhouse, including HVAC ( refer to the enclosed drawings). | — | Open |
| Jul 26, 2023 | Building Permit Related (DR) | Revision 01. basement walk-out, underpinning and interior alterations to basementDrain - Proposed basement alterations and interior alterations. | — | Open |
| Jul 12, 2023 | Interior Alterations | Second floor window in side yard | $15K | Closed |
| Jul 6, 2023 | Multiple Projects | Revision 01: Proposed revision to address existing site conditions.Proposal for third floor addition, second suite in basement, covered front porch, rear deck and balcony in the existing single family townhouse. | — | Closed |
| May 10, 2023 | Walk-Out Stair | Proposed a new front basement walkout and an entrance. | $12K | Open |
| Apr 27, 2023 | Building Permit Related(MS) | HVAC - UNDERPINNING & RENOVATION OF EXIST 2 STOREY SFD | — | Closed |
| Mar 28, 2023 | Building Permit Related(PS) | Plumbing - Fire damage repair to the enitre dwelling. Revision to 22-141705 bld - layout changes to include HVAC. | — | Open |
| Feb 24, 2023 | Building Permit Related (DR) | Drain - UNDERPINNING & RENOVATION OF EXIST 2 STOREY SFD | — | Closed |
| Feb 24, 2023 | Building Permit Related(PS) | Plumbing - UNDERPINNING & RENOVATION OF EXIST 2 STOREY SFD | — | Closed |
| Feb 15, 2023 | New Laneway / Rear Yard Suite | REVISION - add window and a skylightTo construct a rear two storey laneway suite | — | Closed |
| Feb 15, 2023 | Interior Alterations | UNDERPINNING & RENOVATION OF EXIST 2 STOREY SFD | $40K | Closed |
| Jan 24, 2023 | Fire Damage | Fire Damage - The temporary shoring wall and temporary wood rafters must be installed to support the damaged roof (refer to the enclosed drawings). | — | Closed |
| Jan 18, 2023 | Building Permit Related(PS) | Plumbing - Proposal for third floor addition, second suite in basement, covered front porch, rear deck and balcony in the existing single family townhouse. | — | Closed |
| Jan 17, 2023 | Building Permit Related(MS) | HVAC - Fire damage repair to the enitre dwelling. | — | Closed |
The 40 most recent of 282 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 Seaton St with a permit on record · 104
- 61 Seaton St2 permits · to 1997
- 63 Seaton St2 permits · to 2022
- 69 Seaton St1 permit · to 2020
- 71 Seaton St3 permits · to 2022
- 89 Seaton St2 permits · to 2019
- 91 Seaton St1 permit · to 2015
- 92 Seaton St8 permits · to 2022
- 94 Seaton St1 permit · to 2010
- 95 Seaton St5 permits · to 2021
- 96 Seaton St8 permits · to 2022
- 98 Seaton St3 permits · to 2022
- 100 Seaton St3 permits · to 2016
- 101 Seaton St1 permit · to 2024
- 104 Seaton St1 permit · to 2010
- 105 Seaton St1 permit · to 2017
- 107 Seaton St1 permit · to 2012
- 111 Seaton St2 permits · to 2014
- 112 Seaton St1 permit · to 2017
- 114 Seaton St3 permits · to 2018
- 116 Seaton St4 permits · to 2017
- 118 Seaton St2 permits · to 2015
- 120 Seaton St4 permits · to 2018
- 121 Seaton St1 permit · to 2006
- 122 Seaton St1 permit · to 2016
- 125 Seaton St3 permits · to 2016
- 126 Seaton St2 permits · to 1991
- 128 Seaton St2 permits · to 2003
- 129 Seaton St4 permits · to 2023
- 133 Seaton St1 permit · to 2021
- 134 Seaton St4 permits · to 1997
- 135 Seaton St1 permit · to 2011
- 136 Seaton St1 permit · to 2000
- 137 Seaton St1 permit · to 2002
- 138 Seaton St1 permit · to 2000
- 139 Seaton St1 permit · to 2023
- 140 Seaton St5 permits · to 2023
- 141 Seaton St4 permits · to 2018
- 142 Seaton St1 permit · to 2022
- 145 Seaton St1 permit · to 2014
- 147 Seaton St1 permit · to 1993
- 149 Seaton St5 permits · to 2012
- 167 Seaton St3 permits · to 2023
- 171 Seaton St2 permits · to 2010
- 173 Seaton St2 permits · to 2010
- 175 Seaton St1 permit · to 2010
- 179 Seaton St1 permit · to 1996
- 180 Seaton St5 permits · to 2024
- 182 Seaton St3 permits · to 1997
- 183 Seaton St1 permit · to 2018
- 184 Seaton St2 permits · to 2015
- 188 Seaton St1 permit · to 1996
- 190 Seaton St2 permits · to 2020
- 191 Seaton St1 permit · to 2008
- 192 Seaton St4 permits · to 2025
- 201 Seaton St1 permit · to 2014
- 202 Seaton St5 permits · to 2011
- 203 Seaton St1 permit · to 2014
- 204 Seaton St5 permits · to 2017
- 210 Seaton St1 permit · to 2024
- 213 Seaton St5 permits · to 2014
- 216 Seaton St4 permits · to 2022
- 222 Seaton St2 permits · to 2013
- 223 Seaton St3 permits · to 2015
- 224 Seaton St1 permit · to 2013
- 226 Seaton St2 permits · to 2005
- 231 Seaton St1 permit · to 2009
- 234 Seaton St8 permits · to 2016
- 235 Seaton St4 permits · to 2024
- 236 Seaton St2 permits · to 2014
- 237 Seaton St5 permits · to 2022
- 238 Seaton St4 permits · to 2020
- 239 Seaton St1 permit · to 2021
- 240 Seaton St5 permits · to 2025
- 241 Seaton St1 permit · to 2025
- 243 Seaton St3 permits · to 2007
- 245 Seaton St2 permits · to 2007
- 247 Seaton St1 permit · to 2021
- 248 Seaton St3 permits · to 2014
- 249 Seaton St7 permits · to 2021
- 252 Seaton St1 permit · to 2016
- 253 Seaton St3 permits · to 2020
- 254 Seaton St1 permit · to 2016
- 255 Seaton St6 permits · to 2024
- 257 Seaton St4 permits · to 2019
- 259 Seaton St2 permits · to 2019
- 264 Seaton St10 permits · to 2011
- 268 Seaton St5 permits · to 2026
- 270 Seaton St4 permits · to 2025
- 272 Seaton St6 permits · to 2026
- 296 Seaton St5 permits · to 2023
- 298 Seaton St1 permit · to 1993
- 300 Seaton St3 permits · to 2022
- 305 Seaton St1 permit · to 1989
- 306 Seaton St4 permits · to 2019
- 312 Seaton St1 permit · to 2019
- 314 Seaton St3 permits · to 2012
- 319 Seaton St1 permit · to 1998
- 320 Seaton St5 permits · to 2019
- 323 Seaton St1 permit · to 1998
- 326 Seaton St3 permits · to 2023
- 327 Seaton St1 permit · to 2014
- 331 Seaton St3 permits · to 2014
- 332 Seaton St3 permits · to 2021
- 333 Seaton St1 permit · to 2014