Toronto address · Ward 19, Beaches-East York
520 Plains Rd
Canadian Martyrs Catholic School
The City of Toronto has 12 building permits since 2017 (8 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 · Other
Replace windows and accessible entry door.
Applied Apr 9, 2026 · issued May 4, 2026 · Permit 26 141071 BLD
- Closed
Heating and ventilation · Other
Proposed installation of new air conditioning units for cooling centre in gym
Applied Oct 25, 2022 · issued Nov 24, 2022 · completed Oct 10, 2025 · Permit 22 221762 MSA
- Closed
Fire and security upgrade · Fire alarm
Replacement of existing fire alarm system. Installation of a new fire alarm control panel, along with new devices to replace the existing - Canadian Martyr Catholic School
Applied May 10, 2017 · issued Jun 13, 2017 · completed May 23, 2018 · Permit 17 157531 FSU
- Inspections under way
Plumbing
Plumbing - This is for interior alterations to the ground floor areas known as classrooms 107, 108 and 109 and the atrium identified as 105. This is for "BLESSED JOHNXXIII C.S". This is an elementary school.
Applied Aug 10, 2012 · issued Sep 10, 2012 · Permit 12 206628 PLB
- Permit issued
Addition or alteration · Interior alterations
This is for interior alterations to the ground floor areas known as classrooms 107, 108 and 109 and the atrium identified as 105. This is for "BLESSED JOHNXXIII C.S". This is an elementary school.
Applied Jul 6, 2012 · issued Aug 3, 2012 · Permit 12 206628 BLD
- Inspections under way
Heating and ventilation
HVAC - Make interior alterations to daycare centre and school and construct one storey addition to daycare centre at rear. - Multiple Projects
Applied Jun 20, 2005 · issued Jun 30, 2005 · Permit 05 115557 HVA
- Permit issued
Addition or alteration · Interior alterations
Construct partitions for mechanical room at ground floor level; elementary school; in connection with permit
Applied Jul 28, 2004 · issued Aug 25, 2004 · Permit 04 161314 BLD
- Closed (dormant)
Heating and ventilation
HVAC - Install fan unit- Construct partitions for mechanical room at ground floor level; elementary school; in connection with permit - Interior Alterations
Applied Jul 28, 2004 · issued Aug 30, 2004 · completed Jun 8, 2026 · Permit 04 161314 HVA
- Inspections under way
Plumbing
Plumbing - PART PERMIT FOR FOUNDATION ONLYSEE FULL BLD 03-140610 - Other(BA)
Applied Oct 28, 2003 · issued Oct 28, 2003 · Permit 03 172010 PLB
- Inspections under way
Plumbing
Plumbing - INTERIOR ALTERATIONS TO STAFF ROOM, PRINCIPAL'S OFFICE & THRID FLOOR WASHROOMS - Interior Alterations
Applied Jun 25, 2003 · issued Jul 4, 2003 · Permit 03 149443 PLB
- Inspections under way
Plumbing
Plumbing - 2 storey addition, interior alteration, new heating system and storm water - Addition(s)
Applied Jun 5, 2003 · issued Nov 28, 2003 · Permit 03 140610 PLB
- Closed (dormant)
Heating and ventilation
HVAC - interior alterations to rooms 108E and 108F - Interior Alterations
Applied Mar 12, 2003 · issued Apr 8, 2003 · completed Jun 8, 2026 · Permit 02 167443 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
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
655 O'Connor Dr · Minor variance
To construct a new side (west) widened driveway and parking pad (for two parking spaces), abutting Woodmont Avenue (located at the southwest corner of the lot), and to reconstruct the existing driveway abutting Woodmont Avenue. The existing two-storey detached residential building (houseplex containing three residential dwelling units) on the lot will be maintained and unaltered.
190 m away · filed Mar 23, 2026 · Deferred
16 Trenton Ave · Minor variance
To construct a new two-storey detached dwelling and to permit as well as maintain the exterior walls constructed above grade and interior alterations to the ground floor constructed beyond building permit. Also, to construct a new one-storey ancillary building (detached garage) in the rear yard with vehicular access from Rumney Road. There will be a total of two residential dwelling units on this lot (one unit occupying the basement and one unit occupying the first and second levels). Note: As more than 50% of the existing exterior walls have been removed to alter the existing one-storey dwel…
210 m away · filed Sep 23, 2025 · Approved
661 O'Connor Dr · Minor variance
To construct a new three-storey apartment building with front and rear basement walkouts, front and side (west) porches, a side (west) third storey balcony, as well as fourth storey rooftop decks with staircase enclosures and pergolas. Also, to construct a new rear detached ancillary building (with a maximum height of 5.87 m), containing six stacked vehicular parking spaces, and a driveway along the west side yard of the property. There will be a total of 10 residential dwelling units on this lot.
170 m away · filed Sep 19, 2025 · Approved
7 Trenton Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by extending the rear second floor balcony. Also, to construct a new one-storey detached ancillary building (one-car garage) in the rear yard.
150 m away · filed Aug 20, 2025 · Approved
301 Woodmount Ave · Minor variance
To alter the existing three-storey detached dwelling by constructing a rear two-storey addition with a ground floor deck and stairs.
240 m away · filed Jun 4, 2025 · Approved
51 Norlong Blvd · Minor variance
To alter the existing one-storey detached dwelling by constructing a rear one-storey addition (with basement extension below), a rear basement walkout, a complete second storey addition, a rear deck with stairs and a covered front porch with stairs.
230 m away · filed May 27, 2025 · Approved
16 Trenton Ave · Minor variance
To alter the existing one-storey detached dwelling by constructing a complete second storey addition, a front covered porch, a side (west) basement walkout, a rear ground floor deck, and a rear second storey juliet balcony. The roof of the rear one-storey ancillary building (detached garage) will be raised. There will be a total of two residential dwelling units on this lot (one unit occupying the basement and one unit occupying the first and second levels).
210 m away · filed May 9, 2025 · Approved
11 Ventnor Ave · Minor variance
To convert the existing two-storey detached multi-tenant house (containing 8 residential dwelling rooms and one basement dwelling unit) into a single family dwelling. Also, to permit the existing rear one-storey addition, a rear staircase, and two sheds in the rear yard.
190 m away · filed Apr 22, 2025 · Application withdrawn
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.