Toronto address · Ward 16, Don Valley East

275 Duncan Mill Rd

The City of Toronto has 29 building permits since 2017 (21 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.

Designated structure · Sign building permit related
1 ground + 1 overhanging sign**bayview glen**
Applied Apr 22, 2026 · issued Apr 27, 2026 · completed Aug 18, 2026 · Permit 26 148023 DST
Closed
Designated structure · Sign building permit related
3 signs total = 1 ground + 1 wall + 1 overhanging sign**bayview glen**
Applied Apr 8, 2026 · completed Apr 14, 2026 · Permit 26 140522 DST
Cancelled
Plumbing
REV03: Proposed revision of architectural, mechanical, and electrical modifications due to owner's request to delete the intumescent paint on structural members at GYM level, and minor interior modifications to facilitate security and constructibility of the facility.REV-02 changes as per bubbled drawings Revision were required due to unforeseen existing conditions on site, where existing building foundations were not as per existing as built drawings. Layout of both water lines(domestic+fire) has been revised due to the location of the water valves as actually installed by the city of Toront…
Applied Feb 23, 2026 · issued Apr 7, 2026 · Permit 17 276358 PLB (revision 03)
Revision issued
Heating and ventilation
REV05: Proposed revision of architectural, mechanical, and electrical modifications due to owner's request to delete the intumescent paint on structural members at GYM level, and minor interior modifications to facilitate security and constructibility of the facility.Revision 04-Mechanical modification due to structural changes required due to unforeseen existing site condition.
Applied Feb 19, 2026 · issued Mar 16, 2026 · Permit 17 276358 HVA (revision 05)
Revision issued
Addition or alteration · Multiple projects
REV06: Proposed revision of architectural, mechanical, and electrical modifications due to owner's request to delete the intumescent paint on structural members at GYM level, and minor interior modifications to facilitate security and constructibility of the facility.Rev 05-Revision were required due to unforeseen existing conditions on site, where existing building foundations were not as per existing as built drawings. Layout of both water lines(domestic+fire) has been revised due to the location of the water valves as actually installed by the city of Toronto Contractor.
Applied Feb 19, 2026 · issued May 20, 2026 · Permit 17 276358 BLD (revision 06)
Revision issued
Fire and security upgrade · Sprinklers
Proposed fire sprinkler and standpipe system in the new addition. (Related Building Permit #: 17 276358 BLD 05BA)
Applied Jan 22, 2025 · issued Feb 19, 2025 · Permit 25 107677 FSU
Permit issued
Addition or alteration · Multiple projects
Rev 05-Revision were required due to unforeseen existing conditions on site, where existing building foundations were not as per existing as built drawings. Layout of both water lines(domestic+fire) has been revised due to the location of the water valves as actually installed by the city of Toronto Contractor.
Applied Mar 8, 2022 · issued Jun 3, 2022 · Permit 17 276358 BLD (revision 05)
Revision issued
Heating and ventilation
Revision 04-Mechanical modification due to structural changes required due to unforeseen existing site condition.
Applied Mar 8, 2022 · issued Apr 21, 2022 · Permit 17 276358 HVA (revision 04)
Revision issued
Plumbing
REV-02 changes as per bubbled drawings Revision were required due to unforeseen existing conditions on site, where existing building foundations were not as per existing as built drawings. Layout of both water lines(domestic+fire) has been revised due to the location of the water valves as actually installed by the city of Toronto Contractor.
Applied Mar 8, 2022 · issued Apr 22, 2022 · Permit 17 276358 PLB (revision 02)
Revision issued
Addition or alteration · Multiple projects
Rev 04 - Architectural, mechanical and electrical modifications due to structural changesRev 3:Structural remediation to existing building at 275 Duncan Mill Rd. Revision to Permit No. 17-276358-BLD-01BA. 2 storey Addition including a new indoor pool on the first floor and gym is on the second floor to an existing 3 storey Bayview Glen Private Lower School. Redesign of parking area and vehicle entry to school. Partial renovation to existing school building (total area of renovation work is 1,157 sq. m.).
Applied Jul 23, 2021 · issued Aug 18, 2021 · Permit 17 276358 BLD (revision 04)
Revision issued
Heating and ventilation
Revision 03 - Architectural, mechanical and electrical modifications due to structural changesHVAC - Addition of new indoor pool and gym. Redesign of parking area and vehicle entry to school. Partial renovation to existing school building (total area of renovation work is 1,157 sq. m.).
Applied Jul 23, 2021 · issued Aug 9, 2021 · Permit 17 276358 HVA (revision 03)
Revision issued
Plumbing
Revision 01 - Architectural, mechanical and electrical modifications due to structural changesPlumbing - Addition of new indoor pool and gym. Redesign of parking area and vehicle entry to school. Partial renovation to existing school building (total area of renovation work is 1,157 sq. m.).
Applied Jul 23, 2021 · issued Aug 9, 2021 · Permit 17 276358 PLB (revision 01)
Revision issued

Show 17 more permits

Heating and ventilation
HVAC - Addition of new indoor pool and gym. Redesign of parking area and vehicle entry to school. Partial renovation to existing school building (total area of renovation work is 1,157 sq. m.).
Applied Jan 25, 2021 · issued Jan 26, 2021 · Permit 17 276358 HVA (revision 02)
Revision issued
Addition or alteration · Multiple projects
Rev 3:Structural remediation to existing building at 275 Duncan Mill Rd. Revision to Permit No. 17-276358-BLD-01BA. 2 storey Addition including a new indoor pool on the first floor and gym is on the second floor to an existing 3 storey Bayview Glen Private Lower School. Redesign of parking area and vehicle entry to school. Partial renovation to existing school building (total area of renovation work is 1,157 sq. m.).
Applied Jan 21, 2021 · issued Feb 3, 2021 · Permit 17 276358 BLD (revision 03)
Revision issued
Heating and ventilation
Rev 1: Removal and replacement of existing building components to facilitate Structural remediation to existing building at 275 Duncan Mill Rd. Architectural, Mechanical and Electrical work will occur.Revision to Base Permit No. 117 276358 HVA 00 MS. HVAC - Addition of new indoor pool and gym. Redesign of parking area and vehicle entry to school. Partial renovation to existing school building (total area of renovation work is 1,157 sq. m.).
Applied Dec 30, 2020 · issued Jan 7, 2021 · Permit 17 276358 HVA (revision 01)
Revision issued
Addition or alteration · Multiple projects
REVISION#2: Structural remediation to existing building at 275 Duncan Mill Rd. Revision to Permit No. 17-276358-BLD-01BA. 2 storey Addition including a new indoor pool on the first floor and gym is on the second floor to an existing 3 storey Bayview Glen Private Lower School. Redesign of parking area and vehicle entry to school. Partial renovation to existing school building (total area of renovation work is 1,157 sq. m.).
Applied Oct 29, 2020 · issued Dec 7, 2020 · Permit 17 276358 BLD (revision 02)
Revision issued
Alternative solution
Structural engineer proposes to fasten structural steel shear reinforcements to existing reinforced concrete columns.The columns and proposed reinforcements support existing reinforced concrete floor slabs, which are required to have a fire-resistance rating of 2 hours.Falconer Engineering's Engineering Judgment No. EJ100820-1 rationalizes use of a spray-applied fire-resistive material (SFRM) to protect the structural steel shear reinforcements, which are attached to the columns.
Applied Oct 16, 2020 · completed Dec 2, 2020 · Permit 20 207352 ALT
Approved
Alternative solution
Structural engineer has proposed to fasten tension steel plates to bottom of existing reinforced concrete floor slabs.The floors are required to have a fire-resistance rating of 2 hours.Falconer Engineering's Engineering Judgment No. EJ100120-1 rationalizes use of a spray-applied fire-resistive material (SFRM) to conservatively protect the tension steel plates.
Applied Oct 16, 2020 · completed Dec 2, 2020 · Permit 20 207356 ALT
Approved
Addition or alteration · Multiple projects
REV 01 - Changes as per drawing Structureal remediation 2 storey Addition including a new indoor pool on the first floor and gym is on the second floor to an existing 3 storey Bayview Glen Private Lower School. Redesign of parking area and vehicle entry to school. Partial renovation to existing school building (total area of renovation work is 1,157 sq. m.).
Applied Jul 7, 2020 · issued Aug 14, 2020 · Permit 17 276358 BLD (revision 01)
Revision issued
Partial permit · Partial permit - shoring
Shoring Part Permit - 2 storey Addition including a new indoor pool on the first floor and gym is on the second floor to an existing 3 storey Bayview Glen Private Lower School. Redesign of parking area and vehicle entry to school. Partial renovation to existing school building (total area of renovation work is 1,157 sq. m.).
Applied Jan 11, 2019 · completed Mar 6, 2019 · Permit 17 276358 SHO
Cancelled
Partial permit · Partial permit - foundation
Foundation Part Permit - 2 storey Addition including a new indoor pool on the first floor and gym is on the second floor to an existing 3 storey Bayview Glen Private Lower School. Redesign of parking area and vehicle entry to school. Partial renovation to existing school building (total area of renovation work is 1,157 sq. m.).
Applied Jan 11, 2019 · issued Jun 5, 2019 · completed Jun 5, 2019 · Permit 17 276358 FND
Closed
Fire and security upgrade
FS - Sprinkler Shop Drawing - Addition of new indoor pool and gym. Redesign of parking area and vehicle entry to school. Partial renovation to existing school building (total area of renovation work is 1,157 sq. m.).
Applied Sep 27, 2018 · issued Apr 18, 2019 · completed Apr 18, 2019 · Permit 17 276358 FSU
Closed
Drains and site services · Site service
Site servicing work - redesign of parking area and vehicle entry to school.
Applied Dec 18, 2017 · issued Nov 30, 2018 · Permit 17 276845 STS
Inspections under way
Heating and ventilation
HVAC - Addition of new indoor pool and gym. Redesign of parking area and vehicle entry to school. Partial renovation to existing school building (total area of renovation work is 1,157 sq. m.).
Applied Dec 15, 2017 · issued Jun 5, 2019 · Permit 17 276358 HVA
Inspections under way
Plumbing
Plumbing - Addition of new indoor pool and gym. Redesign of parking area and vehicle entry to school. Partial renovation to existing school building (total area of renovation work is 1,157 sq. m.).
Applied Dec 15, 2017 · issued Jun 5, 2019 · Permit 17 276358 PLB
Inspections under way
Addition or alteration · Multiple projects
2 storey Addition including a new indoor pool on the first floor and gym is on the second floor to an existing 3 storey Bayview Glen Private Lower School. Redesign of parking area and vehicle entry to school. Partial renovation to existing school building (total area of renovation work is 1,157 sq. m.).
Applied Dec 15, 2017 · issued Jun 5, 2019 · Permit 17 276358 BLD
Inspections under way
Heating and ventilation
HVAC - Proposed new gymnasium - Bayview Glen School
Applied Aug 7, 2009 · completed Jan 19, 2018 · Permit 09 145276 HVA
Cancelled
Plumbing
Plumbing - Proposed new gymnasium - Bayview Glen School
Applied Aug 7, 2009 · completed Jan 19, 2018 · Permit 09 145276 PLB
Cancelled
New building
Proposed new gymnasium - Bayview Glen School
Applied Jun 3, 2009 · completed Jan 19, 2018 · Permit 09 145276 BLD
Cancelled

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

No rezoning, site plan, subdivision or condominium file open within 500 m, and no pre-construction project on the site.

Neighbours’ Committee of Adjustment files within 250 m

225 Duncan Mill Rd · Minor variance
To permit surplus parking spaces to be used for the property municipally known as 95-105 Moatfield Dr.
120 m away · filed Mar 19, 2019 · Approved

Everything planned in Don Valley East

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.