Toronto address · Ward 18, Willowdale
143 Avondale 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 - Proposal to underpin existing basement, interior alterations to basement and ground floor, and a new second floor addition. Scope of work also includes a new covered front platform and rear deck.
Applied Sep 6, 2019 · issued Sep 19, 2019 · completed Jun 17, 2021 · Permit 17 232206 HVA
- Closed
Drains and site services
Drain - Proposal to underpin existing basement, interior alterations to basement and ground floor, and a new second floor addition. Scope of work also includes a new covered front platform and rear deck.
Applied Jul 17, 2019 · issued Jul 17, 2019 · completed Nov 25, 2020 · Permit 17 232206 DRN
- Closed
Small residential project · Multiple projects
Revision # 01 - For alterations to the basement /mud room area, delete proposed front porch canopy, change structural engineer (Revised GRCC), revised structural plans showing additional structural work to be done to the structure as it has been built as of June 4th, 2019, project is at the framing stage as of June 4, 2019.Proposal to underpin existing basement, interior alterations to basement and ground floor, and a new second floor addition. Scope of work also includes a new covered front platform and rear deck.
Applied Jun 4, 2019 · issued Jul 30, 2019 · completed Jun 17, 2021 · Permit 17 232206 BLD (revision 01)
- Closed
Plumbing
Plumbing - Proposal to underpin existing basement, interior alterations to basement and ground floor, and a new second floor addition. Scope of work also includes a new covered front platform and rear deck.
Applied Sep 13, 2017 · issued Oct 25, 2017 · completed Jun 17, 2021 · Permit 17 232206 PLB
- Closed
Small residential project · Multiple projects
Proposal to underpin existing basement, interior alterations to basement and ground floor, and a new second floor addition. Scope of work also includes a new covered front platform and rear deck.
Applied Sep 13, 2017 · issued Oct 25, 2017 · completed Jun 17, 2021 · Permit 17 232206 BLD
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 · R addition
To construct a new second storey addition over the existing dwelling, in conjunction with other interior and exterior alterations.
Decision: Approved (hearing Jul 19, 2017)
Filed Apr 28, 2017 · File A0453/17NY
What’s planned nearby
Development sites within 500 m
- Under review
18 storeys · 452 homes · Residential
230 m away · Site plan · Under review · filed Apr 28, 2022
- Under review
53 storeys · 1,313 homes · Mixed use
450 m away · Site plan · Under review · filed Mar 26, 2025
- Under review
25-63 Glendora Avenue, 48-60 Avondale Avenue and 17-19 Bales Avenue
26 storeys · Residential
460 m away · Condominium · Under review · filed Nov 7, 2021
- Under review
49 storeys · 504 homes · Residential
500 m away · Site plan · Under review · filed May 5, 2025
Neighbours’ Committee of Adjustment files within 250 m
12 Oakburn Cres · Minor variance
The Revised proposal consists of a series of minor changes to Building B of the Oakburn North Development. Increased height of Building B, an increase in number of units and GFA, and reduced visitor parking. Please note, the application was deferred, on February 5, 2026, to allow the applicant to update materials and discuss w/ neighbours.
160 m away · filed Dec 17, 2025 · Approved
10-12 Oakburn Cres · Consent
To obtain consent to sever the lands into two parcels for the phased development of two 13-storey purpose-built rental apartment buildings, and to create and maintain various easements/rights-of-ways. Related applications: 22 139736 NNY 18 SA and 21 185510 NNY 18 OZ.
180 m away · filed Jun 30, 2025 · Approved
135 Glendora Ave · Minor variance
To construct a new two-storey detached dwelling with a detached garage.
100 m away · filed Feb 6, 2025 · Approved
1 Leona Dr · Minor variance
Proposal to construct a new two-storey garden suite on top of an existing detached garage. NOTE: This application was previously deferred at the Committee of Adjustment hearing on March 6, 2025.
220 m away · filed Mar 26, 2024 · Refused
118 Avondale Ave · Minor variance
Proposal to construct a new dwelling
150 m away · filed May 30, 2023 · Approved
4 Leona Dr · Minor variance
To construct a new dwelling
230 m away · filed Aug 31, 2021 · Approved
142 Glendora Ave · Minor variance
To construct a new dwelling.
160 m away · filed Aug 18, 2021 · Approved
142 Glendora Ave · Minor variance
To construct a new dwelling.
160 m away · filed Dec 15, 2020 · Refused
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.