Toronto address · Ward 13, Toronto Centre
129 Seaton St
The City of Toronto has 7 building permits since 2017 on record for this address.
Building permits
Every permit the City lists for this address since 2017, and any still open from before, newest first.
- Closed
Small residential project · Second suite (New)
Revision 03: Rebuilt existing 1st Floor Rear Landing Deck, 2nd floor Rear deck, basement walkoutRebuilt existing deck on third floor due to replacement of flat roof and the improvement of condition of the deck.Revision to permit 21-104688 BLD 01 as per bubbled areas. Proposal to remove skylight and alterations to front exterior of dwelling, as well as new front porch and basement walkoutRevision 01: change to the basement layout and main floor kitchen location; adding one skylight and rebuild front porche/basement walkout and repairs to the third floor back deck due to membrane leakage.
Applied Sep 19, 2022 · issued Jan 11, 2023 · completed Jan 16, 2023 · 1 home added · Permit 21 104688 BLD (revision 03)
- Closed
Small residential project · Second suite (New)
Revision 02: Revision to permit 21-104688 BLD 01 as per bubbled areas. Proposal to remove skylight and alterations to front exterior of dwelling, as well as new front porch and basement walkoutRevision 01: change to the basement layout and main floor kitchen location; adding one skylight and rebuild front porche/basement walkout and repairs to the third floor back deck due to membrane leakage.
Applied Jul 16, 2021 · issued Oct 14, 2021 · completed Jan 16, 2023 · 1 home added · Permit 21 104688 BLD (revision 02)
- Closed
Small residential project · Second suite (New)
Revision 01: change to the basement layout and main floor kitchen location
Applied May 6, 2021 · issued Jun 11, 2021 · completed Jan 16, 2023 · 1 home added · Permit 21 104688 BLD (revision 01)
- Closed
Heating and ventilation
HVAC - Renovate and convert into 2 unit home., fix flooring, walls, HVAC system and plumbing (including replacement of underground plumbing and installing a new water supply line)
Applied Jan 14, 2021 · issued Feb 16, 2021 · completed Sep 6, 2022 · Permit 21 104688 HVA
- Closed
Small residential project · Second suite (New)
Renovate and convert into 2 unit home., fix flooring, walls, HVAC system and plumbing (including replacement of underground plumbing and installing a new water supply line)
Applied Jan 14, 2021 · issued Feb 16, 2021 · completed Jan 16, 2023 · Permit 21 104688 BLD
- Closed
Plumbing
Plumbing - Renovate and convert into 2 unit home., fix flooring, walls, HVAC system and plumbing (including replacement of underground plumbing and installing a new water supply line)
Applied Jan 14, 2021 · issued Feb 16, 2021 · completed Aug 26, 2022 · Permit 21 104688 PLB
- Closed
Drains and site services
Drain - Renovate and convert into 2 unit home., fix flooring, walls, HVAC system and plumbing (including replacement of underground plumbing and installing a new water supply line)
Applied Jan 14, 2021 · issued Feb 16, 2021 · completed Aug 26, 2022 · Permit 21 104688 DRN
Committee of Adjustment
No applications to the City's Committee of Adjustment for this address since 2017. That's where an owner asks for a minor variance (a small exception to the zoning by-law) or a consent to divide a lot.
What’s planned nearby
Development sites within 500 m
- Under review
14 storeys · 137 homes · Mixed use
140 m away · Site plan · Under review · filed Oct 18, 2021
- Under review
40 storeys · 693 homes · Residential
150 m away · Site plan · Under review · filed Dec 30, 2024
- Under review
47 storeys · 619 homes · Residential
170 m away · Site plan · Under review · filed Sep 16, 2022
- Under review
52 storeys · 630 homes · Mixed use
300 m away · Site plan · Under review · filed Mar 18, 2022
- Under review
212-218 Dundas Street East and 279 1/2 George Street
44 storeys · 542 homes · Mixed use
380 m away · Condominium · Under review · filed Oct 25, 2021
- Under review
245-285 Queen Street East, 348-412 Richmond Street East and 2 other streets
25 storeys · 446 homes · Mixed use
390 m away · Site plan · Under review · filed Jun 11, 2021
Neighbours’ Committee of Adjustment files within 250 m
320 Ontario St · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear two-storey addition with a ground floor covered deck. The existing rear one-storey addition and rear deck will be demolished.
220 m away · filed Apr 10, 2025 · Approved
401 Dundas St E · Minor variance
To alter the development standards (as approved under Site Specific Zoning By-law 770-2023), for a new 14-storey mixed-use building, by increasing the gross floor area, and building height.
160 m away · filed Apr 18, 2024 · Approved
394 Dundas St E · Minor variance
To permit the existing two-storey rowhouse into a rooming house (a total of 5 suites) through interior alterations. Also, to maintain the existing rear one-storey ancillary building (detached garage), in the rear yard, abutting the laneway.
180 m away · filed Aug 14, 2023 · Approved
272 Berkeley St · Minor variance
To permit three secondary suites (one within the basement, one on the second level, and one on the third level) in the existing semi-detached dwelling, which were constructed without an authorized building permit. Also, to permit a rear outdoor staircase, as well as a rear landing with stairs at the ground floor level. The existing rear deck and balconies will be demolished.
220 m away · filed Jun 9, 2023 · Approved
238 Berkeley St · Minor variance
To construct a four-storey townhouse dwelling with a front integral garage, a front fourth floor balcony, a rear second floor deck, and rear Juliet balconies on the third and fourth floors.
150 m away · filed Mar 10, 2023 · Approved
238 Berkeley St · Minor variance
To construct a four-storey townhouse dwelling with a front integral garage, a front fourth floor balcony, a rear second floor deck, and rear Juliet balconies on the third and fourth floors.
150 m away · filed Mar 10, 2023 · Approved
238 Berkeley St · Consent
To obtain consent to sever the lot into six residential lots and to create a new easements/rights-of-way for servicing purposes.
150 m away · filed Mar 10, 2023 · Approved
238 Berkeley St · Minor variance
To construct a four-storey townhouse dwelling with a front integral garage, a front fourth floor balcony, a rear second floor deck, and rear Juliet balconies on the third and fourth floors.
150 m away · filed Mar 10, 2023 · Approved
From the City of Toronto’s open data: building permits (active, and cleared since 2017), Committee of Adjustment applications and address points, this record updated Sep 29, 2026, and the development sites from its Development Applications data. Contains information licensed under the Open Government Licence – Toronto. Construction cost estimates and contractors’ names are left out on purpose, and nothing here names an owner.