Toronto address · Ward 10, Spadina-Fort York
151 Front St W
The City of Toronto has 38 building permits since 2017 (17 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.
- Permit issued
Heating and ventilation
HVAC - Proposed interior alterations of existing floor area to create new suite consisting of two data halls
Applied Jan 8, 2026 · issued May 21, 2026 · Permit 26 102277 HVA
- Inspections under way
Addition or alteration · Interior alterations
Proposed interior alterations of existing floor area to create new suite consisting of two data halls
Applied Jan 8, 2026 · issued May 21, 2026 · Permit 26 102277 BLD
- Cancelled
Addition or alteration · Interior alterations
Interior renovation of existing floor area to create new suite consisting of two data halls
Applied Dec 24, 2025 · completed Jan 6, 2026 · Permit 25 269833 BLD
- Closed
Fire and security upgrade · Electromagnetic locks
Design for 3 electromagnetic locking devices on 3 separate doors, including all associated life safety requirements
Applied Mar 10, 2025 · issued Mar 11, 2025 · completed May 15, 2025 · Permit 25 127046 FSU
- Permit issued
Fire and security upgrade · Other
Proposal for a fire security upgrades - upgraded fire pump
Applied Jan 13, 2025 · issued Feb 6, 2025 · Permit 25 103811 FSU
- Permit issued
Fire and security upgrade · Electromagnetic locks
Proposed installation of (7) electromagnetic locking devices, suite 407.
Applied Nov 6, 2023 · issued Nov 7, 2023 · Permit 23 222579 FSU
- Permit issued
Addition or alteration · Interior alterations
Proposal for interior alterations to a portion of existing unit 407, located on the 4th floor level, for a new raised floor system for data centre tenant - 'Cologix Canada Inc'. (Separate work to unit 407, same tenant, tied to building permit #23 127600 BLD 00 BA.) [Main Address: 171 Front St W]
Applied Nov 6, 2023 · issued Dec 8, 2023 · Permit 23 222918 BLD
- Closed
Fire and security upgrade
FS - Sprinkler Shop Drawing - Interior alterations to unit 407 - Cologix
Applied Jul 18, 2023 · issued Dec 28, 2023 · completed Dec 28, 2023 · Permit 23 127600 FSU
- Inspections under way
Plumbing
Plumbing - Interior alterations to unit 407 - Cologix
Applied Mar 27, 2023 · issued Jul 19, 2023 · Permit 23 127600 PLB
- Inspections under way
Heating and ventilation
HVAC - Interior alterations to unit 407 - Cologix
Applied Mar 27, 2023 · issued Jul 19, 2023 · Permit 23 127600 HVA
- Inspections under way
Addition or alteration · Interior alterations
Interior alterations to unit 407 - Cologix
Applied Mar 27, 2023 · issued Jul 19, 2023 · Permit 23 127600 BLD
- Cancelled
Addition or alteration · Interior alterations
Rev 1: Alterations for 2 new generators and 2 new cooling towers on the roof, new chillers at the basement level with associated connections.
Applied Jun 12, 2021 · completed Sep 24, 2021 · Permit 21 106380 BLD (revision 01)
Show 26 more permits
- Closed
Fire and security upgrade
FS - Sprinkler Shop Drawing - Alterations for 2 new generators and 2 new cooling towers on the roof, new chillers at the basement level with associated connections.
Applied Feb 25, 2021 · completed Apr 20, 2021 · Permit 21 106380 FSU
- Closed
Addition or alteration · Interior alterations
Alterations for 2 new generators and 2 new cooling towers on the roof, new chillers at the basement level with associated connections.
Applied Jan 19, 2021 · issued Feb 25, 2021 · completed Mar 31, 2023 · Permit 21 106380 BLD
- Closed
Plumbing
Plumbing - Alterations for 2 new generators and 2 new cooling towers on the roof, new chillers at the basement level with associated connections.
Applied Jan 19, 2021 · issued Feb 25, 2021 · completed Feb 15, 2023 · Permit 21 106380 PLB
- Closed
Heating and ventilation
HVAC - Alterations for 2 new generators and 2 new cooling towers on the roof, new chillers at the basement level with associated connections.
Applied Jan 19, 2021 · issued Feb 25, 2021 · completed Feb 16, 2023 · Permit 21 106380 HVA
- Closed
Fire and security upgrade · Fire alarm
Fm-200 detection system replacement suites 301 & 320
Applied May 26, 2020 · issued Jun 10, 2020 · completed Apr 15, 2021 · Permit 20 148758 FSU
- Inspections under way
Addition or alteration · Interior alterations
Proposed interior alterations to the 8th floor to increase existing battery room size. Additional space will be created to house new battery strings (installed in the future under a separate project). Existing HVAC unit will be replaced by two (2) new units.
Applied Jan 13, 2020 · issued Apr 22, 2020 · Permit 20 103882 BLD
- Closed
Heating and ventilation
HVAC - Proposed interior alterations of existing office - Unit 504.
Applied Aug 22, 2019 · issued Nov 4, 2019 · completed Dec 23, 2022 · Permit 19 210277 HVA
- Closed
Addition or alteration · Interior alterations
Proposed interior alterations of existing office - Unit 504. AND INSTALLATION OF ONE (1) ELECTROMAGNETIC LOCKING DEVICE INCLUDING ALL ASSOCIATED LIFE SAFETY REQUIREMENTS
Applied Aug 22, 2019 · issued Nov 4, 2019 · completed May 15, 2023 · Permit 19 210277 BLD
- Closed
Plumbing
Plumbing - Re-instatement of public corridors, floors 4 and 5.
Applied Apr 8, 2019 · issued Jun 21, 2019 · completed Jan 18, 2023 · Permit 19 137257 PLB
- Closed
Addition or alteration · Interior alterations
Re-instatement of public corridors, floors 4 and 5.
Applied Apr 8, 2019 · issued Jun 21, 2019 · completed Nov 28, 2019 · Permit 19 137257 BLD
- Closed
Heating and ventilation
HVAC - Re-instatement of public corridors, floors 4 and 5.
Applied Apr 8, 2019 · issued Jun 21, 2019 · completed Jan 21, 2020 · Permit 19 137257 HVA
- Closed
Fire and security upgrade · Electromagnetic locks
Proposed installation of electromagnetic locking devices to eight (8) cage doors one (1) single door and three (4) double doors in the second floor data center.
Applied Dec 14, 2017 · issued Jan 15, 2018 · completed Nov 8, 2023 · Permit 17 275684 FSU
- Closed
Fire and security upgrade · Electromagnetic locks
Proposal to install one (1) electromagnetic locking device to door #b02 on the basement level.
Applied Nov 16, 2017 · issued Dec 11, 2017 · completed Mar 7, 2023 · Permit 17 263184 FSU
- Permit issued
Fire and security upgrade · Sprinklers
Proposed sprinklers in office.
Applied Nov 9, 2017 · issued Dec 5, 2017 · Permit 17 260054 FSU
- Closed
Heating and ventilation
HVAC - Interior alterations to existing data centre on the 2nd floor. Suite 201.
Applied Jun 7, 2017 · issued Jul 19, 2017 · completed May 14, 2018 · Permit 17 175513 HVA
- Closed
Addition or alteration · Interior alterations
Interior alterations to existing data centre on the 2nd floor. Suite 201.
Applied Jun 7, 2017 · issued Jul 18, 2017 · completed May 24, 2018 · Permit 17 175513 BLD
- Permit issued
Heating and ventilation
HVAC - Proposal to alter roof structure and replace 2 generators in existing office building.
Applied Aug 16, 2012 · issued Sep 17, 2012 · Permit 12 230309 HVA
- Permit issued
Addition or alteration · Multiple projects
Proposal to alter roof structure and replace 2 generators in existing office building.
Applied Aug 16, 2012 · issued Sep 13, 2012 · Permit 12 230309 BLD
- Closed
Fire and security upgrade · Sprinklers
Sprinkler permit in conjunction with 10 174070 BLD.
Applied Nov 5, 2010 · issued Nov 30, 2010 · completed Sep 12, 2025 · Permit 10 292191 FSU
- Application on hold
Fire and security upgrade
FS - Sprinkler Shop Drawing - Interior alterations to change an existing space at the North West corner of the floor, suite 611 and suite 630 for "SWITCH AND DATA" into a computer room. This proposal includes HVAC.
Applied Jun 22, 2010 · Permit 10 166224 FSU
- Inspections under way
Heating and ventilation
HVAC - Interior alterations to existing office space on the 2nd and 3rd floor. Suite 209 & 362.
Applied May 12, 2010 · issued Jun 18, 2010 · Permit 10 174070 HVA
- Closed
Addition or alteration · Interior alterations
Interior alterations to existing office space on the 2nd and 3rd floor. Suite 209 & 362.
Applied May 12, 2010 · issued Jun 17, 2010 · completed Sep 12, 2025 · Permit 10 174070 BLD
- Inspections under way
Heating and ventilation
HVAC - Interior alterations to change an existing space at the North West corner of the floor, suite 611 and suite 630 for "SWITCH AND DATA" into a computer room. This proposal includes HVAC.
Applied May 4, 2010 · issued Jun 29, 2010 · Permit 10 166224 HVA
- Inspections under way
Addition or alteration · Interior alterations
Interior alterations to change an existing space at the North West corner of the floor, suite 611 and suite 630 for "SWITCH AND DATA" into a computer room. This proposal includes HVAC.
Applied Apr 29, 2010 · issued Jun 22, 2010 · Permit 10 166224 BLD
- Closed (dormant)
Heating and ventilation · HVAC: groups D & E
Proposal to alter existing mechanical system and electrical services to 5th floor, suite 514 (office building)
Applied Sep 16, 2009 · issued Oct 14, 2009 · completed Jun 8, 2026 · Permit 09 169681 MSA
- Inspections under way
Fire and security upgrade · Fire alarm
fire alarm upgrade on 1st, 2nd, 3rd, 4th and 5th floors exising offices. (PERMIT MAILED 12/03/02
Applied Nov 26, 2002 · issued Dec 2, 2002 · Permit 02 191924 FSU
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
53-55 Simcoe Street and 145 Wellington Street West
65 storeys · 861 homes · Residential
180 m away · Rezoning · Under review · filed Oct 21, 2024
- Under review
80 storeys · 588 homes · Mixed use
400 m away · Site plan · Under review · filed Jun 7, 2021
- Under review
211 Adelaide Street West and 100 Simcoe Street
61 storeys · 526 homes · Mixed use
450 m away · Site plan · Under review · filed Mar 3, 2022
- Under review
2,038 homes · Residential
450 m away · Condominium · Under review · filed Oct 29, 2021
- Approved
- Under review
23 storeys · Residential
490 m away · Site plan · Under review · filed Feb 3, 2021
Neighbours’ Committee of Adjustment files within 250 m
155 Wellington St W · Minor variance
To alter the existing 42-storey mixed-use building by constructing a side (west) one-storey addition (patio enclosure for the existing eating establishment), abutting Wellington Street West.
190 m away · filed Jul 20, 2026 · Postponed
156 Front St W · Minor variance
To alter the development standards (as approved under Site Specific Zoning By-law 1027-2014) for the 54-storey office building by enclosing the existing ground floor outdoor patio for a new ground floor eating establishment.
60 m away · filed Nov 4, 2024 · Approved
255 Front St W · Consent
To obtain consent to sever the property into two non-residential stratified properties and to create new easements/rights-of-way.
240 m away · filed Jul 12, 2024 · Application withdrawn
95 Wellington St W · Minor variance
To alter the Site-Specific By-law for the 22-storey mixed use building by constructing new vestibule entrances, expanding the retail component on the ground floor, and by constructing a new canopy along the Wellington Street West frontage.
250 m away · filed Jun 16, 2020 · Approved
40 University Ave · Minor variance
To alter the existing mixed-use 14-storey building by reducing the number of parking spaces by one.
150 m away · filed Jan 9, 2020 · Withdrawn
43 Simcoe St · Minor variance
To modify the redevelopment plan approved under Site-specific By-law 1027-2014 by increasing the height of the five-storey podium to accommodate an emergency generator.
110 m away · filed Jul 20, 2019 · Approved
18 York St · Consent
To obtain consent for the technical severance of the property for the purpose of re-establishing the two lots which merged on title and to re-establish and maintain various easements/rights-of-way.
220 m away · filed Mar 20, 2019 · Approved
40 University Ave · Minor variance
To alter the existing 13-storey mixed-use building containing ground floor retail and 21 parking spaces by constructing an addition to the ground floor of the north, east, and south side. The ground floor commercial area will be expanded by enclosing the portion of the ground floor which is currently inset from the exterior main wall.
150 m away · filed Jan 19, 2018 · 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.