Toronto address · Ward 10, Spadina-Fort York
1 Harbour Sq
The City of Toronto has 33 building permits since 2017 (26 still open) 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.
- Revision issued
Heating and ventilation
Revision 01: Changes to mechanical per inspector. HVAC - Interior renovations of hotels suites at 35th floor
Applied Apr 27, 2026 · issued May 26, 2026 · Permit 22 157171 HVA (revision 02)
- Cancelled
Heating and ventilation
Revision 01: Changes to mechanical per inspector. HVAC - Interior renovations of hotels suites at 35th floor
Applied Apr 10, 2026 · completed Apr 27, 2026 · Permit 22 157171 HVA (revision 01)
- Examiner's notice sent
Addition or alteration · Interior alterations
REV 02: clarifications on restriction in existing accessible washrooms.REV 01: clarifications on finishes
Applied Feb 23, 2026 · Permit 22 212532 BLD (revision 02)
- Revision issued
Addition or alteration · Interior alterations
REVISION - revised layoutInterior renovations of hotels suites at 35th floor
Applied Dec 3, 2025 · issued Jan 28, 2026 · Permit 22 157171 BLD (revision 01)
- Inspections under way
Heating and ventilation
HVAC - Proposed interior alteration of the spa at the Westin Hotel (Damara Spa) 1 Harbour Sq. 5th floor.
Applied Aug 1, 2024 · issued Sep 3, 2024 · Permit 24 190221 HVA
- Inspections under way
Plumbing
Plumbing - Proposed interior alteration of the spa at the Westin Hotel (Damara Spa) 1 Harbour Sq. 5th floor.
Applied Aug 1, 2024 · issued Sep 3, 2024 · Permit 24 190221 PLB
- Inspections under way
Addition or alteration · Interior alterations
Proposed interior alteration of the spa at the Westin Hotel (Damara Spa) 1 Harbour Sq. 5th floor.
Applied Jul 30, 2024 · issued Aug 23, 2024 · Permit 24 190221 BLD
- Cancelled
Addition or alteration · Garage Repair/Reconstruction
Wholesale waterproofing and drain replacement with localized concrete repairs AT P4, P3, P2, and P1 levels of the underground garage.
Applied Jan 16, 2024 · completed May 1, 2025 · Permit 24 105128 BLD
- Closed
Addition or alteration · Garage Repair/Reconstruction
Wholesale waterproofing and drain replacement with localized concrete repairs within the P5, P6, and P7 levels of the underground garage.
Applied May 8, 2023 · issued May 31, 2023 · completed Jun 5, 2026 · Permit 23 143017 BLD
- Permit issued
Addition or alteration · Garage Repair/Reconstruction
Proposal for waterproofing and localized concrete repairs of the underground parking garage - Levels P1 and P2
Applied Jan 25, 2023 · issued Feb 27, 2023 · Permit 23 107133 BLD
- Revision issued
Addition or alteration · Interior alterations
REV 01: clarifications on finishes
Applied Jan 24, 2023 · issued Mar 1, 2023 · Permit 22 212532 BLD (revision 01)
- Inspections under way
Heating and ventilation
HVAC - Replacement of plumbing stacks and washrooms - 5th - 34th floor,
Applied Oct 3, 2022 · issued Nov 18, 2022 · Permit 22 212532 HVA
Show 21 more permits
- Inspections under way
Addition or alteration · Interior alterations
Replacement of plumbing stacks and washrooms - 5th - 34th floor,
Applied Oct 3, 2022 · issued Nov 10, 2022 · Permit 22 212532 BLD
- Inspections under way
Plumbing
Plumbing - Replacement of plumbing stacks and washrooms - 5th - 34th floor,
Applied Oct 3, 2022 · issued Nov 17, 2022 · Permit 22 212532 PLB
- Revision issued
Addition or alteration · Interior alterations
Rev01: As built bar detail (revision to permit #: 22 139855 bld 00 ba)Interior alterations to 38th floor
Applied Sep 20, 2022 · issued Oct 31, 2022 · Permit 22 139855 BLD (revision 01)
- Permit issued
Plumbing
Plumbing - Interior alterations to 38th floor
Applied Jun 9, 2022 · issued Jul 6, 2022 · Permit 22 139855 PLB
- Permit issued
Heating and ventilation
HVAC - Interior alterations to 38th floor
Applied Jun 9, 2022 · issued Jul 6, 2022 · Permit 22 139855 HVA
- Closed
Plumbing
Plumbing - Interior renovations of hotels suites at 35th floor
Applied Jun 5, 2022 · issued Jul 12, 2022 · completed Nov 12, 2025 · Permit 22 157171 PLB
- Inspections under way
Addition or alteration · Interior alterations
Interior renovations of hotels suites at 35th floor
Applied Jun 5, 2022 · issued Jul 12, 2022 · Permit 22 157171 BLD
- Inspections under way
Heating and ventilation
HVAC - Interior renovations of hotels suites at 35th floor
Applied Jun 5, 2022 · issued Jul 12, 2022 · Permit 22 157171 HVA
- Inspections under way
Addition or alteration · Interior alterations
Interior alterations to 38th floor
Applied Apr 28, 2022 · issued Jun 21, 2022 · Permit 22 139855 BLD
- Revision issued
Addition or alteration · Multiple projects
Revision # 01 - To include material/finish changes to the ceiling and addition of a piece of floor mounted millwork.Proposal to upgrade the ceiling at Port Cochere, replacement of entrance doors and glazing wall. Reduction in building gross floor area.
Applied Oct 23, 2020 · issued Dec 3, 2020 · Permit 19 234465 BLD (revision 01)
- Permit issued
Addition or alteration · Garage Repair/Reconstruction
PROPOSED: Local repairs to un-reinforced stems of waffle slab in the hotel parking
Applied May 5, 2020 · issued Jul 28, 2020 · Permit 20 142393 BLD
- Inspections under way
Addition or alteration · Multiple projects
Proposal to upgrade the ceiling at Port Cochere, replacement of entrance doors and glazing wall. Reduction in building gross floor area.
Applied Oct 9, 2019 · issued Dec 4, 2019 · Permit 19 234465 BLD
- Permit issued
Heating and ventilation
HVAC - Proposal to upgrade the ceiling at Port Cochere, replacement of entrance doors and glazing wall.
Applied Oct 9, 2019 · issued Dec 4, 2019 · Permit 19 234465 HVA
- Inspections under way
Addition or alteration · Garage Repair/Reconstruction
Proposal for localized concrete repairs to level 1 to 7 including the roof of an existing parking structure connected to "The Westin Harbour Castle" Hotel.
Applied Aug 18, 2017 · issued Sep 19, 2017 · Permit 17 219076 BLD
- Closed
Plumbing · Backflow prevention devices (Water only)
Proposal to install a back flow prevenor in existing hotel. "Westin Harbour Castle Hotel". Also see active 17 118472 MSA for related mechanical work.
Applied Feb 17, 2017 · issued Apr 25, 2017 · completed Nov 20, 2025 · Permit 17 118485 PSA
- Inspections under way
Heating and ventilation · Alter: Boiler/Furnace/AC replacement
Proposal to replace 1 existing chiller with 2 units in mechanical room of existing hotel. "Westin Harbour Castle Hotel". Also see active 17 118485 for related bfp work.
Applied Feb 17, 2017 · issued Mar 27, 2017 · Permit 17 118472 MSA
- Closed
Addition or alteration · Interior alterations
Proposal for interior alterations to floors 32, 33, and 34 to repair flood damage in existing hotel. "Westin Harbour Castle"
Applied Mar 16, 2016 · issued Apr 13, 2016 · completed Jul 21, 2017 · Permit 16 128587 BLD
- Permit issued
Fire and security upgrade · Sprinklers
Proposal to replace the existing parking garage dry fire sprinkler systems with new.
Applied Mar 10, 2016 · issued Apr 12, 2016 · Permit 16 126251 FSU
- Permit issued
Addition or alteration · Other
Proposal to reconstruct concrete in the swimming pool mechanical room on the 5th floor, "Westin Harbour Castle"
Applied May 21, 2015 · issued Jun 16, 2015 · Permit 15 160347 BLD
- Permit issued
Addition or alteration · Interior alterations
Replace existing entrance canopy. Replace existing glass facade with new. Replace existing doors with new. Install new suspended ceiling in new vestibule and lobby area. Re-clad existing 3 exterior columns. Replace heat registers with new and replace existing trench drain.
Applied Jan 15, 2004 · issued Feb 5, 2004 · Permit 04 102759 BLD
- Closed (dormant)
Heating and ventilation
interior work: relocate one heater, grilles, sprinkler heads and one fire hose cabinet.(Harbour Castle Westin)
Applied Apr 24, 2003 · issued May 12, 2003 · completed Jun 8, 2026 · Permit 03 126123 HVA
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
85 storeys · 2,406 homes · Residential
240 m away · Rezoning · Under review · filed Oct 15, 2025
- Approved
- Under appeal
- Under review
95 storeys · Not stated in the file
240 m away · Site plan · Under review · filed Oct 25, 2022
- Under review
45 storeys · 449 homes · Residential
250 m away · Site plan · Under review · filed Apr 21, 2021
- Completed
Neighbours’ Committee of Adjustment files within 250 m
20 Bay St · Minor variance
To alter the existing 25-storey building (Unit 108/108A and Unit 109) by permitting a side (north) ground level patio and associated structures (tables and planters) within the colonnade.
160 m away · filed Oct 31, 2024 · Approved
15 Queens Quay E · Minor variance
To alter the mixed-use development by reducing the below-grade parking requirements.
220 m away · filed Jul 17, 2019 · Approved
15 Queens Quay E · Consent
To obtain consent to sever the property into two lots and to create various easements/rights-of-way.
220 m away · filed Dec 14, 2018 · Approved
15 Queens Quay E · Consent
To obtain consent to the partial discharge of a mortgage.
220 m away · filed Jul 21, 2017 · Approved
15 Queens Quay E · Consent
To obtain consent to a mortgage over a portion of the property.
220 m away · filed Jul 21, 2017 · 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.