Toronto address · Ward 18, Willowdale
300 Johnston Ave
The City of Toronto has 5 building permits since 2017 and 1 Committee of Adjustment file 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
HVAC - Construct a 2 storey single family dwelling with finished basement and integral garage.
Applied Apr 19, 2018 · issued Jun 11, 2018 · completed Mar 30, 2020 · Permit 18 146358 HVA
- Closed
Plumbing
Plumbing - Construct a 2 storey single family dwelling with finished basement and integral garage.
Applied Apr 19, 2018 · issued Jun 11, 2018 · completed Mar 30, 2020 · Permit 18 146358 PLB
- Closed
New house · New building
Construct a 2 storey single family dwelling with finished basement and integral garage.
Applied Apr 19, 2018 · issued Jun 11, 2018 · completed Sep 22, 2020 · 1 home added · Permit 18 146358 BLD
- Closed
Demolition
demolish existing house
Applied Apr 19, 2018 · issued Jun 11, 2018 · completed Sep 17, 2018 · 1 home removed · Permit 18 146364 DEM
- Closed
Drains and site services
Drain - Construct a 2 storey single family dwelling with finished basement and integral garage.
Applied Apr 19, 2018 · issued Jun 11, 2018 · completed Sep 17, 2018 · Permit 18 146358 DRN
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 two storey dwelling with integral garage.
Decision: Approved (hearing Feb 28, 2018)
Filed Dec 4, 2017 · File A1083/17NY
What’s planned nearby
Development sites within 500 m
- Under review
14 storeys · 139 homes · Residential
240 m away · Rezoning · Under review · filed Aug 22, 2025
- Approved
244-258 Bogert Avenue and 245-255 Sheppard Avenue West
11 storeys · 103 homes · Mixed use
300 m away · Site plan · Approved · filed Feb 25, 2021
- Approved
223 Harlandale Avenue and 234 Sheppard Avenue West
11 storeys · 43 homes · Residential
440 m away · Rezoning · Approved · filed Nov 1, 2024
Neighbours’ Committee of Adjustment files within 250 m
243 Johnston Ave · Minor variance
To construct a new detached dwelling with an integral garage.
220 m away · filed Feb 17, 2026 · Approved
248 Florence Ave · Minor variance
To construct a new dwelling.
120 m away · filed Jan 23, 2026 · Approved
243 Johnston Ave · Minor variance
To construct a new detached dwelling with integral garage, rear deck and basement entrance in the rear yard.
220 m away · filed Nov 27, 2025 · Approved
287 Poyntz Ave · Minor variance
To construct a new two-storey duplex. Please note this application was previously deferred at the Committee of Adjustment hearing held on January 15, 2025.
130 m away · filed Oct 25, 2024 · Approved
80 Gwendolen Cres · Minor variance
To construct a 2 storey rear addition and a 1 sttorey (second floor) side addition. Please note, Agent req deferral to address missed variance and discuss the application with neighbours.
170 m away · filed Aug 23, 2024 · Conditionally approved
250 Cameron Ave · Minor variance
Proposal to construct a new two-storey garden suite in the rear yard of an existing dwelling.
200 m away · filed May 17, 2024 · Refused
252 Florence Ave · Minor variance
Proposal to construct a new dwelling. This application was deferred on April 11th, 2024, in order to address an additional variance.
110 m away · filed Feb 14, 2024 · Approved
243 Florence Ave · Minor variance
Proposal to construct a new detached dwelling with integral garage and walk up basement
180 m away · filed Dec 20, 2023 · 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.