Toronto address · Ward 18, Willowdale
450 Cummer Ave
The City of Toronto has 6 building permits since 2017 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.
- Closed
Heating and ventilation
Revision to ductwork and calculations
Applied Jan 24, 2008 · issued Feb 12, 2008 · completed Apr 20, 2026 · Permit 07 230217 HVA (revision 01)
- Closed
Plumbing
Plumbing - 2 storey sfd
Applied Oct 4, 2007 · issued Oct 4, 2007 · completed Feb 3, 2026 · Permit 07 230217 PLB
- Closed
New house · New building
Revison to basement walkout
Applied Oct 4, 2007 · issued Oct 26, 2007 · completed Feb 3, 2026 · Permit 07 230217 BLD (revision 01)
- Closed
Drains and site services
Drain - 2 storey sfd
Applied Oct 4, 2007 · issued Oct 4, 2007 · completed Feb 3, 2026 · Permit 07 230217 DRN
- Closed
Heating and ventilation
HVAC - 2 storey sfd
Applied Jun 11, 2007 · issued Jul 13, 2007 · completed Apr 20, 2026 · Permit 07 230217 HVA
- Closed
New house · New building
2 storey sfd
Applied Jun 11, 2007 · issued Jul 13, 2007 · completed Feb 3, 2026 · 1 home added · Permit 07 230217 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
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
446 Ruth Ave · Minor variance
To construct a new two-storey detached dwelling with an additional basement dwelling unit, basement walkout, and rear and west side covered porches.
220 m away · filed Oct 2, 2025 · Approved
37 Risebrough Ave · Minor variance
To construct a new detached dwelling with an integral garage and rear deck. Note: This application was Deferred at the Committee of Adjustment meeting held on August 28, 2025.
210 m away · filed Jun 25, 2025 · Approved
35 Risebrough Ave · Consent
To obtain consent for a technical severance for the purpose of re-establishing two residential lots which merged on title.
220 m away · filed Apr 25, 2025 · Approved
569 Conacher Dr · Minor variance
To construct a new dwelling with a front porch and rear deck.
100 m away · filed Feb 13, 2025 · Approved
408 Cummer Ave · Minor variance
To construct a new detached dwelling.
100 m away · filed Jul 8, 2024 · Approved
406 Cummer Ave · Minor variance
To construct a new detached dwelling.
110 m away · filed Jul 8, 2024 · Approved
597 Conacher Dr · Minor variance
Proposal to construct a new dwelling.
70 m away · filed Jul 13, 2023 · Approved
77 Risebrough Ave · Minor variance
Proposal to construct a pool cabana
230 m away · filed Jun 27, 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.