Toronto address · Ward 2, Etobicoke Centre
291 Mill Rd
Silverthorn Collegiate Institute
The City of Toronto has 9 building permits since 2017 (6 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
Addition or alteration · Interior alterations
Proposal for interior alterations to interior corridors with new Barrier free ramps in certain locations, as well as cafeteria and at auditorium stage. New elevator and new barrier free washroom. New exterior curb cut and sidewalk depression with sloped concrete sidewalk to front entrance vestibule.
Applied May 26, 2026 · issued Jul 21, 2026 · Permit 26 167735 BLD
- Permit issued
Plumbing
Plumbing - Proposal for interior alterations to interior corridors with new Barrier free ramps in certain locations, as well as cafeteria and at auditorium stage. New elevator and new barrier free washroom. New exterior curb cut and sidewalk depression with sloped concrete sidewalk to front entrance vestibule.
Applied May 26, 2026 · issued Jul 21, 2026 · Permit 26 167735 PLB
- Inspections under way
Addition or alteration · Interior alterations
Interior renovation - Sewing/Photography Classroom 135 - new finishes including ATC ceiling and VCT flooring, new lighting, new partition walls below mezzanine and new plumbing for laundry room. Renovation of Family studies classroom 203 - relocation of existing workstation, alteration of plumbing, new rooftop make-up air unit requiring structural reinforcement, new finishes including ATC ceiling and VCT flooring, new lighting and new windows.
Applied Oct 21, 2024 · issued Nov 20, 2024 · Permit 24 228729 BLD
- Inspections under way
Heating and ventilation
HVAC - Interior renovation - Sewing/Photography Classroom 135 - new finishes including ATC ceiling and VCT flooring, new lighting, new partition walls below mezzanine and new plumbing for laundry room. Renovation of Family studies classroom 203 - relocation of existing workstation, alteration of plumbing, new rooftop make-up air unit requiring structural reinforcement, new finishes including ATC ceiling and VCT flooring, new lighting and new windows.
Applied Oct 21, 2024 · issued Nov 25, 2024 · Permit 24 228729 HVA
- Inspections under way
Plumbing
Plumbing - Interior renovation - Sewing/Photography Classroom 135 - new finishes including ATC ceiling and VCT flooring, new lighting, new partition walls below mezzanine and new plumbing for laundry room. Renovation of Family studies classroom 203 - relocation of existing workstation, alteration of plumbing, new rooftop make-up air unit requiring structural reinforcement, new finishes including ATC ceiling and VCT flooring, new lighting and new windows.
Applied Oct 21, 2024 · issued Nov 25, 2024 · Permit 24 228729 PLB
- Closed
Fire and security upgrade · Fire alarm
Proposal to replace fire alarm system in public high school.
Applied Feb 24, 2022 · issued Mar 22, 2022 · completed Jul 5, 2023 · Permit 22 117138 FSU
- Inspections under way
Plumbing · Backflow prevention devices (Water only)
Proposed backflow prevention device to be installed in existing school.
Applied Jan 7, 2010 · issued Feb 1, 2010 · Permit 10 101702 PSA
- Closed (dormant)
Addition or alteration · Interior alterations
''silverthorn school'' int. Alterations
Applied Jul 28, 1997 · issued Sep 11, 1997 · completed Jun 8, 2026 · Permit 97 083702 BLD
- Closed
Heating and ventilation
''silverthorn school'' int. Alterations
Applied Jul 28, 1997 · issued Sep 11, 1997 · completed May 23, 2018 · Permit 97 083702 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
- Approved
20 storeys · 215 homes · Residential
490 m away · Site plan · Approved · filed Mar 16, 2021
Neighbours’ Committee of Adjustment files within 250 m
72 Markland Dr · Minor variance
To construct a second storey front addition.
240 m away · filed Jun 10, 2020 · 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.