Toronto address · Ward 18, Willowdale
321 Byng Ave
The City of Toronto has 5 building permits since 2017 and 2 Committee of Adjustment files 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
Drains and site services
Drain - Proposal to construct a new 2 storey single family dwelling and demolish existing 1 storey single family dwelling
Applied Aug 17, 2017 · issued Aug 17, 2017 · completed Dec 10, 2018 · Permit 17 200289 DRN
- Closed
Heating and ventilation
HVAC - Proposal to construct a new 2 storey single family dwelling and demolish existing 1 storey single family dwelling
Applied Jul 21, 2017 · issued Nov 28, 2017 · completed Dec 10, 2018 · Permit 17 200289 HVA
- Closed
Plumbing
Plumbing - Proposal to construct a new 2 storey single family dwelling and demolish existing 1 storey single family dwelling
Applied Jul 18, 2017 · issued Aug 16, 2017 · completed Dec 10, 2018 · Permit 17 200289 PLB
- Closed
New house · New building
Proposal to construct a new 2 storey single family dwelling and demolish existing 1 storey single family dwelling
Applied Jul 18, 2017 · issued Aug 16, 2017 · completed Dec 10, 2018 · 1 home added · Permit 17 200289 BLD
- Closed
Demolition
Proposal to demolish existing 1 storey single family dwelling to construct a new 2 storey single family dwelling
Applied Jul 18, 2017 · issued Aug 16, 2017 · completed Mar 21, 2018 · 1 home removed · Permit 17 200301 DEM
Committee of Adjustment
This address's applications to the City's Committee of Adjustment since 2017, and any still open. A minor variance asks for a small exception to the zoning by-law, such as a little more height or a smaller setback; a consent divides a lot or grants an easement.
- Closed
Minor variance · New R building
To construct a new two-storey dwelling. The existing dwelling would be demolished. Please be advised the subject property went before the Committee of Adjustment on March 22, 2017, approved development proposal.
Decision: Approved (hearing Jun 22, 2017)
Filed May 3, 2017 · File A0455/17NY
- Closed
Minor variance · New R building
To construct a new two-storey dwelling. The existing dwelling would be demolished.
Decision: Approved (hearing Mar 22, 2017)
Filed Jan 11, 2017 · File A0017/17NY
What’s planned nearby
Development sites within 500 m
- Approved
- Under review
4 storeys · Residential
380 m away · Rezoning · Under review · filed Aug 8, 2024
- Under review
3057-3067 Bayview Avenue and 1 Burleigh Heights Drive
6 storeys · 155 homes · Residential
380 m away · Rezoning · Under review · filed Jun 16, 2026
- Approved
8 homes · Residential
420 m away · Condominium · Approved · filed Mar 25, 2025
Neighbours’ Committee of Adjustment files within 250 m
315 Holmes Ave · Minor variance
To alter the existing detached dwelling by constructing a one-storey rear addition.
220 m away · filed Feb 10, 2026 · Approved
33 Lawnview Dr · Minor variance
To construct a 2nd storey addition over the existing garage.
100 m away · filed Feb 21, 2024 · Approved
30 Lawnview Dr · Minor variance
To construct a new dwelling. Application numbers B0028/23NY, A0485/23NY & A0486/23NY will be considered jointly.
110 m away · filed Sep 5, 2023 · Refused
30 Lawnview Dr · Minor variance
To construct a new dwelling. Application numbers B0028/23NY, A0485/23NY & A0486/23NY will be considered jointly.
110 m away · filed Sep 5, 2023 · Refused
30 Lawnview Dr · Consent
To obtain consent to sever the property into two residential lots. Application numbers B0028/23NY, A0485/23NY & A0486/23NY will be considered jointly.
110 m away · filed Sep 5, 2023 · Refused
60 Chiswell Cres · Minor variance
Proposal to extend existing front porch.
100 m away · filed Jun 6, 2022 · Approved
349 Byng Ave · Minor variance
To construct a new dwelling.
160 m away · filed Jan 14, 2022 · Approved
153 Estelle Ave · Minor variance
To construct a new two-storey dwelling with an integral garage.
150 m away · filed Apr 12, 2018 · 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.