Toronto address · Ward 13, Toronto Centre
377 Ontario St
The City of Toronto has 9 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
Plumbing
REV 02: Alteration to change bedroom to master ensuitePlumbing - Proposal partial reconstruction due to neighbouring house fire.
Applied Nov 25, 2022 · issued Jun 14, 2023 · completed Jun 22, 2023 · Permit 22 164545 PLB (revision 01)
- Closed
Small residential project · Fire damage
REV 02: Alteration to change bedroom to master ensuiteRevision 01 - Proposal to remove the wall in the foyer area due to the fire damage.Proposal partial reconstruction due to neighbouring house fire.
Applied Nov 25, 2022 · issued Dec 1, 2022 · completed Jun 22, 2023 · Permit 22 164545 BLD (revision 02)
- Closed
Small residential project · Fire damage
Revision 01 - Proposal to remove the wall in the foyer area due to the fire damage.Proposal partial reconstruction due to neighbouring house fire.
Applied Aug 25, 2022 · issued Aug 29, 2022 · completed Jun 22, 2023 · Permit 22 164545 BLD (revision 01)
- Closed
Heating and ventilation
HVAC - Proposal partial reconstruction due to neighbouring house fire.
Applied Jul 23, 2022 · issued Jul 27, 2022 · completed Jun 15, 2023 · Permit 22 164545 HVA
- Closed
Small residential project · Fire damage
Proposal partial reconstruction due to neighbouring house fire.
Applied Jun 19, 2022 · issued Jun 22, 2022 · completed Jun 22, 2023 · Permit 22 164545 BLD
- Closed
Plumbing
Plumbing - Proposal partial reconstruction due to neighbouring house fire.
Applied Jun 19, 2022 · issued Jun 22, 2022 · completed Jun 22, 2023 · Permit 22 164545 PLB
- Closed
Small residential project · Multiple projects
Proposal for basement underpinning, new window, and new stair layout.
Applied Dec 22, 2021 · issued Feb 16, 2022 · completed Jun 22, 2023 · Permit 21 250896 BLD
- Closed
Plumbing
Plumbing - Proposal for basement underpinning, new window, and new stair layout.
Applied Dec 22, 2021 · issued Feb 16, 2022 · completed Jun 22, 2023 · Permit 21 250896 PLB
- Closed
Small residential project · Party wall admin permits
Admin party wall permit for 379 Ontario St.17 200385
Applied Jul 27, 2017 · issued May 29, 2018 · completed Aug 12, 2025 · Permit 17 206800 BLD
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
107 homes · Residential
120 m away · Condominium · Under review · filed Oct 27, 2021
- Under review
10 storeys · 60 homes · Mixed use
160 m away · Site plan · Under review · filed Jul 4, 2025
- Now selling
- Under review
11 storeys · Mixed use
250 m away · Site plan · Under review · filed May 26, 2026
- Under review
10 storeys · Residential
280 m away · Condominium · Under review · filed Oct 26, 2021
- Under review
591 Dundas Street East and 325 Gerrard Street East
26 storeys · 271 homes · Non-residential
290 m away · Site plan · Under review · filed Jan 13, 2025
Neighbours’ Committee of Adjustment files within 250 m
380 Berkeley St · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a side (south) two storey addition. Also, to construct rear ground floor and second storey bay windows, a rear second storey balcony, and a rear third storey rooftop pergola and terrace extension (above the second storey roof).
220 m away · filed Apr 16, 2026 · Approved
311 Sherbourne St · Minor variance
To alter the existing three-storey mixed-use building by converting the storage room on the second and third levels into seven additional hostel suites (three on the second level, and four on the third level). The existing pharmacy and cafeteria on the ground level, 19 hostel suites on the second level, and 20 hostel suites on the third level will be maintained and unaltered.
220 m away · filed Apr 8, 2026 · Approved
388 Berkeley St · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear two-storey addition with a ground floor stair landing, and a side (south) basement walkout. The existing basement walkout and rear deck with be demolished, and a portion of the rear second storey roof will be reconstructed. Also, to construct one additional parking space (for a total of two parking spaces), abutting the laneway.
250 m away · filed Jan 12, 2026 · Approved
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.
160 m away · filed Apr 10, 2025 · Approved
311 Sherbourne St · Minor variance
To alter the existing three-storey commercial building (containing office uses) by converting the west half of the first storey, and the second and third storeys into a hotel use with a common use area located on the ground floor. The existing east half of the building and the existing pharmacy (located on the ground floor) will be maintained. There will be a total of 39 hotel rooms within this mixed-use building.
220 m away · filed Feb 5, 2025 · Approved
268 Seaton St · Minor variance
To convert the existing two-and-one-half-storey rowhouse into a 12-room rooming house by constructing a rear third storey addition with a balcony.
130 m away · filed Feb 8, 2024 · Approved
227 Gerrard St E · Minor variance
To alter the development standards (as approved under Site Specific Zoning By-laws 887-2021(OLT) and 888-2021(OLT)), for a 7-storey mixed-use building, by increasing the number of dwelling units.
110 m away · filed Nov 10, 2023 · Approved
391 Ontario St · Minor variance
To alter the existing two-storey mixed-use building by constructing a partial third storey addition (north side) with a deck on the roof of the second storey portion (south side) of the building. The existing ground floor commercial space will be maintained and unaltered and the existing residential unit will now occupy both the second and third storeys of the building.
50 m away · filed Aug 23, 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.