Toronto address · Ward 16, Don Valley East
100 Lesmill Rd
The City of Toronto has 23 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.
- Revision issued
Heating and ventilation
Rev01: the reception and new storage area permit to now include an exterior vestibule for the existing training room exterior door. Remove exsiting exterior door and install new. Create new exterior vestibule with heating and sprinkler.
Applied May 31, 2019 · issued Jul 2, 2019 · Permit 19 112383 HVA (revision 01)
- Revision issued
Addition or alteration · Addition(s)
Rev01: the reception and new storage area permit to now include an exterior vestibule for the existing training room exterior door. Remove exsiting exterior door and install new. Create new exterior vestibule with heating and sprinkler.
Applied May 31, 2019 · issued Jul 31, 2019 · Permit 19 112383 BLD (revision 01)
- Inspections under way
Addition or alteration · Interior alterations
Proposal for interior alterations to existing office space, work includes new door and new corridor to the outside from the main floor corridor, adding a wellness room within this corridor. Redesign the reception at the main floor.
Applied Feb 6, 2019 · issued Feb 21, 2019 · Permit 19 112383 BLD
- Permit issued
Heating and ventilation
HVAC - Proposal for interior alterations to existing office space, work includes new door and new corridor to the outside from the main floor corridor, adding a wellness room within this corridor. Redesign the reception at the main floor.
Applied Feb 6, 2019 · issued Mar 4, 2019 · Permit 19 112383 HVA
- Closed
Addition or alteration · Interior alterations
REV03: Revision to include sprinkler layout. Revision to layout and addition of wall type.
Applied Sep 25, 2018 · issued Oct 31, 2018 · completed Dec 19, 2018 · Permit 17 136138 BLD (revision 03)
- Closed
Addition or alteration · Interior alterations
Revision to layout and addition of wall type.
Applied Feb 8, 2018 · issued Mar 1, 2018 · completed Dec 19, 2018 · Permit 17 136138 BLD (revision 02)
- Closed
Heating and ventilation
Revision to the training room to now include meeting rooms on the ground floor which includes demo of the existing walls and new meeting rooms. Construct interior alteratons (399.2m2) for OPSEU
Applied Aug 3, 2017 · issued Sep 20, 2017 · completed Jun 30, 2025 · Permit 17 136138 HVA (revision 01)
- Closed
Addition or alteration · Interior alterations
Revision to the training room to now include meeting rooms on the ground floor which includes demo of the existing walls and new meeting rooms. Construct interior alteratons (399.2m2) for OPSEU
Applied Aug 3, 2017 · issued Dec 14, 2017 · completed Dec 19, 2018 · Permit 17 136138 BLD (revision 01)
- Permit issued
Fire and security upgrade · Fire alarm
Replace and relocate Fire alarm panel with FX2000
Applied Apr 5, 2017 · issued Apr 24, 2017 · Permit 17 139837 FSU
- Closed
Addition or alteration · Interior alterations
Construct interior alteratons (399.2m2) for OPSEU
Applied Mar 29, 2017 · issued Jul 4, 2017 · completed Dec 19, 2018 · Permit 17 136138 BLD
- Inspections under way
Plumbing
Plumbing - Construct interior alteratons (399.2m2) for OPSEU
Applied Mar 29, 2017 · issued Jul 4, 2017 · Permit 17 136138 PLB
- Closed
Heating and ventilation
HVAC - Construct interior alteratons (399.2m2) for OPSEU
Applied Mar 29, 2017 · issued Jul 4, 2017 · completed Jun 30, 2025 · Permit 17 136138 HVA
Show 11 more permits
- Closed
Addition or alteration · Addition(s)
Revision #1 - Alterations to partition walls, mechanical and plumbing workAdditional offices to second floor of existing buildingGround floor addition
Applied Sep 13, 2016 · issued Nov 15, 2016 · completed Apr 12, 2017 · Permit 15 222419 BLD (revision 01)
- Closed
Heating and ventilation
Revision #1 - changes to the shape HVAC - Additional offices to existing building
Applied Sep 13, 2016 · issued Dec 8, 2016 · completed Mar 29, 2017 · Permit 15 222419 HVA (revision 01)
- Closed
Plumbing
Revision #1 - washroom fixturesPlumbing - Additional offices to second floor of existing buildingGround floor addition
Applied Sep 13, 2016 · issued Dec 8, 2016 · completed Apr 5, 2017 · Permit 15 222419 PLB (revision 01)
- Closed
Plumbing
Plumbing - Additional offices to second floor of existing buildingGround floor addition
Applied May 4, 2016 · issued May 18, 2016 · completed Apr 5, 2017 · Permit 15 222419 PLB
- Closed
Addition or alteration · Addition(s)
Additional offices to second floor of existing buildingGround floor addition
Applied Sep 14, 2015 · issued Apr 27, 2016 · completed Apr 12, 2017 · Permit 15 222419 BLD
- Closed
Heating and ventilation
HVAC - Additional offices to existing building
Applied Sep 14, 2015 · issued Apr 27, 2016 · completed Mar 29, 2017 · Permit 15 222419 HVA
- Cancelled
Addition or alteration · Interior alterations
Auditorium Renovation: Removal of poured concrete tiered seating. Addition of storage room and storage mezzanine.
Applied Jan 19, 2015 · completed Jun 12, 2017 · Permit 15 105923 BLD
- Cancelled
Heating and ventilation
HVAC - Auditorium Renovation: Removal of poured concrete tiered seating. Addition of storage room and storage mezzanine.
Applied Jan 19, 2015 · completed Jun 12, 2017 · Permit 15 105923 HVA
- Inspections under way
Addition or alteration · Other
New emergency stair at front of building
Applied Jul 18, 2012 · issued Aug 9, 2012 · Permit 12 213541 BLD
- Closed
Plumbing · Backflow prevention devices (Water only)
Installation of backflow preventer in mechanical room
Applied Jun 4, 2009 · issued Jul 29, 2009 · completed Aug 26, 2025 · Permit 09 145748 PSA
- Closed (dormant)
Addition or alteration · Interior alterations
make interior alterations to portion of mezzanine.
Applied Oct 29, 2004 · issued Nov 17, 2004 · completed Jun 8, 2026 · Permit 04 186543 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
8 storeys · 603 homes · Residential
420 m away · Site plan · Under review · filed Oct 22, 2021
Neighbours’ Committee of Adjustment files within 250 m
1881 Leslie St · Minor variance
Proposal to construct a one storey addition to the south side of existing building. Please note this application was deferred on Oct 6th, 2022 in order to conduct a parking study.
250 m away · filed Apr 26, 2022 · Approved
180 Lesmill Rd · Minor variance
To construct a commercial ancillary storage structure/building in the rear of the lot.
210 m away · filed Sep 17, 2019 · 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.