Toronto address · Ward 7, Humber River-Black Creek
340 Sentinel Rd
C. W. Jeffreys Collegiate Institute
The City of Toronto has 6 building permits since 2017 (4 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
Designated structure · Solar collector
Proposal for relocation of 15 solar panels of existing photovoltaic system on the rooftop due to changes to the roof during recent roof replacement.
Applied Apr 14, 2026 · issued May 1, 2026 · Permit 26 143362 DST
- Permit issued
Addition or alteration · Interior alterations
Proposal for alterations to existing secondary school.
Applied Oct 17, 2025 · issued Nov 14, 2025 · Permit 25 241327 BLD
- Inspections under way
Addition or alteration · Re-Roofing/Re-Cladding
Proposal for replacement of the existing siporex roof deck and roof assembly with a new steel roof deck and new roof assembly.
Applied Jan 9, 2025 · issued Feb 20, 2025 · Permit 25 102798 BLD
- Closed
Designated structure · Sign building permit related
The applicant has requested to erect one first party double-sided illuminated ground sign. The proposed signs displays both static copy and electronic readograph copy. The proposed sign is measuring 2.48 meters horizontally by 1.34 meters vertically at the height of 2.43 meters. The electronic readograph portion is measuring 2.23 meters horizontally by 0.63 meters vertically.****C.W. JEFFERYS CI****
Applied Sep 21, 2020 · issued Jan 14, 2021 · completed Dec 1, 2021 · Permit 20 196528 DST
- Permit issued
Designated structure · Solar collector
Removal and reinstallation of existing PV solar panels on existing secondary school roof.
Applied Aug 10, 2017 · issued Nov 13, 2017 · Permit 17 214454 DST
- Closed (dormant)
Plumbing
Add 4 fix p9603071
Applied Aug 23, 1996 · issued Aug 23, 1996 · completed Jun 8, 2026 · Permit 96 251282 PLB
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
1-40 Fountainhead Road and 470 Sentinel Road
40 storeys · 1,720 homes · Mixed use
390 m away · Site plan · Under review · filed Apr 28, 2022
Neighbours’ Committee of Adjustment files within 250 m
68 Killamarsh Dr · Minor variance
To construct a second storey addition above the existing dwelling.
140 m away · filed Nov 10, 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.