Toronto address · Ward 10, Spadina-Fort York
8 Mercer St
The City of Toronto has 31 building permits since 2017 (7 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.
- Inspections under way
Plumbing
Plumbing - Proposal for interior alterations for new Dog Grooming and Dog Daycare Center - 'PAWSITIVE VIBES'. Convenience address is 10 Mercer St
Applied Jun 4, 2026 · issued Jul 9, 2026 · Permit 26 177920 PLB
- Inspections under way
Heating and ventilation
HVAC - Proposal for interior alterations for new Dog Grooming and Dog Daycare Center - 'PAWSITIVE VIBES'. Convenience address is 10 Mercer St
Applied Jun 4, 2026 · issued Jul 9, 2026 · Permit 26 177920 HVA
- Inspections under way
Addition or alteration · Interior alterations
Proposal for interior alterations for new Dog Grooming and Dog Daycare Center - 'PAWSITIVE VIBES'. Convenience address is 10 Mercer St
Applied Jun 4, 2026 · issued Jul 9, 2026 · Permit 26 177920 BLD
- Permit issued
Fire and security upgrade · Other
Fire Backflow Replacement
Applied Apr 20, 2026 · issued May 15, 2026 · Permit 26 146670 FSU
- Closed
Heating and ventilation
REVISION - revised layoutHVAC - Proposal fir interior alterations of the existing retail suite into a wellness studio. The work includes construction of new partitions for washrooms, consultation rooms, a raised deck for 3 plunge pools, and 2 saunas. The work includes demolition and alteration to existing HVAC and electrical systems within the retail suite.
Applied Jul 8, 2025 · issued Sep 18, 2025 · completed Oct 17, 2025 · Permit 24 229876 HVA (revision 01)
- Closed
Addition or alteration · Interior alterations
REVISION - revised layoutProposal for interior alterations of the existing retail suite into a wellness studio. The work includes construction of new partitions for washrooms, consultation rooms, a raised deck for 3 plunge pools, and 2 saunas. The work includes demolition and alteration to existing HVAC and electrical systems within the retail suite.
Applied Jul 8, 2025 · issued Sep 9, 2025 · completed Oct 17, 2025 · Permit 24 229876 BLD (revision 01)
- Cancelled
Fire and security upgrade
FS - Sprinkler Shop Drawing - Proposal for interior alterations of the existing retail suite into a wellness studio. The work includes construction of new partitions for washrooms, consultation rooms, a raised deck for 3 plunge pools, and 2 saunas. The work includes demolition and alteration to existing HVAC and electrical systems within the retail suite.
Applied Jan 8, 2025 · completed Oct 8, 2025 · Permit 24 229876 FSU
- Closed
Plumbing
Plumbing - Proposal fir interior alterations of the existing retail suite into a wellness studio. The work includes construction of new partitions for washrooms, consultation rooms, a raised deck for 3 plunge pools, and 2 saunas. The work includes demolition and alteration to existing HVAC and electrical systems within the retail suite.
Applied Oct 23, 2024 · issued Jan 9, 2025 · completed Oct 2, 2025 · Permit 24 229876 PLB
- Closed
Addition or alteration · Interior alterations
Proposal for interior alterations of the existing retail suite into a wellness studio. The work includes construction of new partitions for washrooms, consultation rooms, a raised deck for 3 plunge pools, and 2 saunas. The work includes demolition and alteration to existing HVAC and electrical systems within the retail suite.
Applied Oct 23, 2024 · issued Jan 9, 2025 · completed Oct 17, 2025 · Permit 24 229876 BLD
- Closed
Heating and ventilation
HVAC - Proposal fir interior alterations of the existing retail suite into a wellness studio. The work includes construction of new partitions for washrooms, consultation rooms, a raised deck for 3 plunge pools, and 2 saunas. The work includes demolition and alteration to existing HVAC and electrical systems within the retail suite.
Applied Oct 23, 2024 · issued Jan 9, 2025 · completed Oct 17, 2025 · Permit 24 229876 HVA
- Closed
Addition or alteration · Interior alterations
Revision # 2 - Revised demising layout. Removed demising wall from scope, creating 3 units instead of 4.REV 01 - Revised demising layout of four Ground floor retail units, including addition of new entry door to unit 3. Proposed mechanical and electrical drawings revised to suit new demising layout.Construction of new demising walls within 10 Mercer Street to create leasable retail units and new universal washroom. Modification of existing HVAC and plumbing to suit new demised units.
Applied Aug 12, 2024 · issued Sep 11, 2024 · completed Oct 8, 2024 · Permit 23 117151 BLD (revision 02)
- Closed
Addition or alteration · Interior alterations
REVISION#1: Revision to 24 143710 BLD 00 BA, 24 143710 PLB 00 PS and 24 143710 HVA 00 MS. Removal of extra washroom and revision of HVAC design.Proposal for Interior alteration to empty shell unit. Plumbing for washrooms and new HVAC ducting to suite new layout.
Applied Jul 11, 2024 · issued Jul 18, 2024 · completed Oct 30, 2024 · Permit 24 143710 BLD (revision 01)
Show 19 more permits
- Closed
Plumbing
PLUMBING REVISION#1: Revision to 24 143710 BLD 00 BA, 24 143710 PLB 00 PS and 24 143710 HVA 00 MS. Removal of extra washroom and revision of HVAC design.Plumbing - Proposal for Interior alteration to empty shell unit. Plumbing for washrooms and new HVAC ducting to suite new layout.
Applied Jul 11, 2024 · issued Aug 15, 2024 · completed Nov 6, 2024 · Permit 24 143710 PLB (revision 01)
- Closed
Heating and ventilation
HVAC REVISION#1: Revision to 24 143710 BLD 00 BA, 24 143710 PLB 00 PS and 24 143710 HVA 00 MS. Removal of extra washroom and revision of HVAC design.HVAC - Proposal for Interior alteration to empty shell unit. Plumbing for washrooms and new HVAC ducting to suite new layout.
Applied Jul 11, 2024 · issued Aug 12, 2024 · completed Nov 6, 2024 · Permit 24 143710 HVA (revision 01)
- Closed
Addition or alteration · Interior alterations
Proposal for Interior alteration to empty shell unit. Plumbing for washrooms and new HVAC ducting to suite new layout.
Applied May 3, 2024 · issued May 27, 2024 · completed Oct 30, 2024 · Permit 24 143710 BLD
- Closed
Plumbing
Plumbing - Proposal for Interior alteration to empty shell unit. Plumbing for washrooms and new HVAC ducting to suite new layout.
Applied May 3, 2024 · issued Jun 3, 2024 · completed Nov 6, 2024 · Permit 24 143710 PLB
- Closed
Heating and ventilation
HVAC - Proposal for Interior alteration to empty shell unit. Plumbing for washrooms and new HVAC ducting to suite new layout.
Applied May 3, 2024 · issued Jun 3, 2024 · completed Nov 6, 2024 · Permit 24 143710 HVA
- Closed
Heating and ventilation
REV 01 - Revised demising layout of four Ground floor retail units, including addition of new entry door to unit 3. Proposed mechanical and electrical drawings revised to suit new demising layout.HVAC - Construction of new demising walls within 10 Mercer Street to create leasable retail units and new universal washroom. Modification of existing HVAC and plumbing to suit new demised units.
Applied Mar 7, 2024 · issued Apr 4, 2024 · completed Sep 13, 2024 · Permit 23 117151 HVA (revision 01)
- Closed
Addition or alteration · Interior alterations
REV 01 - Revised demising layout of four Ground floor retail units, including addition of new entry door to unit 3. Proposed mechanical and electrical drawings revised to suit new demising layout.Construction of new demising walls within 10 Mercer Street to create leasable retail units and new universal washroom. Modification of existing HVAC and plumbing to suit new demised units.
Applied Mar 7, 2024 · issued Apr 9, 2024 · completed Oct 8, 2024 · Permit 23 117151 BLD (revision 01)
- Closed
Plumbing
REV 01 - Revised demising layout of four Ground floor retail units, including addition of new entry door to unit 3. Proposed mechanical and electrical drawings revised to suit new demising layout.Plumbing - Construction of new demising walls within 10 Mercer Street to create leasable retail units and new universal washroom. Modification of existing HVAC and plumbing to suit new demised units.
Applied Mar 7, 2024 · issued Apr 4, 2024 · completed Sep 27, 2024 · Permit 23 117151 PLB (revision 01)
- Closed
Plumbing
Plumbing - Construction of new demising walls within 10 Mercer Street to create leasable retail units and new universal washroom. Modification of existing HVAC and plumbing to suit new demised units.
Applied Feb 24, 2023 · issued Mar 27, 2023 · completed Sep 27, 2024 · Permit 23 117151 PLB
- Closed
Heating and ventilation
HVAC - Construction of new demising walls within 10 Mercer Street to create leasable retail units and new universal washroom. Modification of existing HVAC and plumbing to suit new demised units.
Applied Feb 24, 2023 · issued Mar 27, 2023 · completed Sep 13, 2024 · Permit 23 117151 HVA
- Closed
Addition or alteration · Interior alterations
Construction of new demising walls within 10 Mercer Street to create leasable retail units and new universal washroom. Modification of existing HVAC and plumbing to suit new demised units.
Applied Feb 24, 2023 · issued Mar 9, 2023 · completed Oct 8, 2024 · Permit 23 117151 BLD
- Cancelled
Addition or alteration · Interior alterations
Proposed interior alterations to suite 1108, converting third bedroom closet into an ensuite bathroom and storage space
Applied Jun 8, 2022 · completed Jan 8, 2024 · Permit 22 158979 BLD
- Closed
Plumbing
Plumbing - Proposal for interior alterations to existing commercial space for a new sales centre office for future development.
Applied Feb 15, 2017 · issued Mar 10, 2017 · completed Aug 4, 2017 · Permit 16 269687 PLB
- Closed
Heating and ventilation
HVAC - Proposal for interior alterations to existing commercial space for a new sales centre office for future development.
Applied Feb 15, 2017 · issued Mar 10, 2017 · completed Aug 4, 2017 · Permit 16 269687 HVA
- Closed
Addition or alteration · Interior alterations
Proposal for interior alterations to existing commercial space for a new sales centre office for future development.
Applied Dec 21, 2016 · issued Mar 9, 2017 · completed May 22, 2026 · Permit 16 269687 BLD
- Inspections under way
Heating and ventilation
HVAC - Interior alterations to vacant space to create first time occupancy dental office on ground floor
Applied Mar 30, 2016 · issued May 5, 2016 · Permit 16 133653 HVA
- Inspections under way
Addition or alteration · Interior alterations
Interior alterations to vacant space to create first time occupancy dental office on ground floor
Applied Mar 30, 2016 · issued May 5, 2016 · Permit 16 133653 BLD
- Inspections under way
Heating and ventilation
HVAC - Proposal fopr interior alterations to existing vacant ground floor unit for new restaurant, greater than 30 seats - "A & W"
Applied Feb 16, 2016 · issued Apr 7, 2016 · Permit 16 117061 HVA
- Closed
Addition or alteration · Interior alterations
Proposal for interior alterations for new demising walls on ground floor of existing mixed-use building.
Applied Feb 16, 2016 · issued Mar 15, 2016 · completed May 22, 2026 · Permit 16 116937 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
50 storeys · 403 homes · Mixed use
70 m away · Site plan · Under review · filed Sep 16, 2022
- Under review
35 homes · Not stated in the file
90 m away · Condominium · Under review · filed Aug 23, 2023
- Approved
- Under review
2,038 homes · Residential
180 m away · Condominium · Under review · filed Oct 29, 2021
- Under review
645 homes · Residential
210 m away · Condominium · Under review · filed Sep 27, 2021
- Under review
70 storeys · 929 homes · Mixed use
240 m away · Rezoning · Under review · filed Oct 10, 2024
Neighbours’ Committee of Adjustment files within 250 m
370 King St W · Minor variance
160 m away · filed Sep 17, 2026 · Postponed
277 Wellington St W · Minor variance
To alter the development standards, as approved under Site Specific Zoning By-law 135-2026 (OLT), for the 60-storey mixed-use building by converting the office spaces into residential units from floors 3 to 7, and to increase the number of storeys to 65-storeys; the building height from 202.5 m to 214 m (including the mechanical penthouse); and the maximum gross floor area. This is currently under the review of Site Plan Control (File No. 20 233433 STE 10 SA). There will be a total of 807 residential dwelling units on this lot.
200 m away · filed Feb 5, 2026 · Approved
11 Ed Mirvish Way · Consent
To obtain consent to create a new stratified easement/right-of-way.
230 m away · filed Feb 5, 2026 · Approved
263 Adelaide St W · Minor variance
To alter the development standards (as approved under Site Specific Zoning By-law 105-2022 (OLT)) for a 47-storey mixed-use building (containing 432 residential dwelling units, retail use on the ground level, and office use on second, third and fourth levels), by reducing the required number of vehicular parking spaces for the residents of this building.
210 m away · filed Oct 23, 2025 · Approved
321 King St W · Minor variance
To permit the reduction of residential parking spaces provided within the 48-storey mixed-use building.
90 m away · filed May 21, 2024 · Approved
357 King St W · Minor variance
To alter the development standards for the mixed-use building (as approved under Site Specific Zoning By-Law 812-2017) by increasing the total combined residential and non-residential gross floor area through interior alterations on the ground floor and mezzanine level.
210 m away · filed Dec 1, 2023 · Approved
55 John St · Minor variance
To construct two new storage sheds in the north courtyard of the existing 27 storey government office building to supplement the relocation of Metro Hall Early Learning Child Care Centre from the intersection of Wellington Street and John Street (south side) to the plaza at the intersection of King Street and John Street (north side). The existing shed on the south courtyard will be demolished.
90 m away · filed Oct 27, 2023 · Approved
365 King St W · Minor variance
To alter the existing five-storey mixed-use building by constructing a sixth storey addition with a rooftop patio.
220 m away · filed Nov 25, 2022 · 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.