Toronto address · Ward 18, Willowdale
103 Avondale 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
Small residential project · Multiple projects
Proposed revision to rear deck as per permit number 16-189888 BLD 00 SR.Proposed two storey rear addition, interior alterations to existing dwelling and a rear deck
Applied Feb 14, 2018 · issued Feb 22, 2018 · completed Apr 12, 2018 · Permit 18 117099 BLD
- Closed
Heating and ventilation
HVAC - Proposed two storey rear addition, interior alterations to existing dwelling and a rear deck
Applied Mar 13, 2017 · issued Mar 24, 2017 · completed Apr 12, 2018 · Permit 16 189888 HVA
- Closed
Drains and site services · Back water valve (Sewer only)
Install Mainline Fullport backwater
Applied Jan 24, 2017 · issued Jan 24, 2017 · completed Apr 12, 2018 · Permit 17 108141 DRN
- Closed
Plumbing
Plumbing - Proposed two storey rear addition, interior alterations to existing dwelling and a rear deck
Applied Aug 11, 2016 · issued Aug 18, 2016 · completed Apr 12, 2018 · Permit 16 189888 PLB
- Closed
Drains and site services
Drain - Proposed two storey rear addition, interior alterations to existing dwelling and a rear deck
Applied Aug 11, 2016 · issued Aug 11, 2016 · completed Apr 12, 2018 · Permit 16 189888 DRN
- Closed
Small residential project · Multiple projects
Proposed two storey rear addition, interior alterations to existing dwelling and a rear deck
Applied Jul 13, 2016 · issued Aug 8, 2016 · completed Apr 12, 2018 · Permit 16 189888 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
- Under review
18 storeys · 452 homes · Residential
70 m away · Site plan · Under review · filed Apr 28, 2022
- Under review
25-63 Glendora Avenue, 48-60 Avondale Avenue and 17-19 Bales Avenue
26 storeys · Residential
280 m away · Condominium · Under review · filed Nov 7, 2021
- Under review
49 storeys · 504 homes · Residential
300 m away · Site plan · Under review · filed May 5, 2025
- Approved
30 storeys · 2,385 homes · Mixed use
410 m away · Rezoning · Approved · filed Dec 9, 2024
- Under review
53 storeys · 1,313 homes · Mixed use
450 m away · Site plan · Under review · filed Mar 26, 2025
- Under review
Neighbours’ Committee of Adjustment files within 250 m
41 Anndale Dr · Minor variance
To alter the existing detached dwelling by constructing a new front porch in conjunction with alterations to the front yard landscaping.
180 m away · filed Jul 17, 2026 · Approved
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.
70 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.
60 m away · filed Jun 30, 2025 · Approved
75 Glendora Ave · Minor variance
Proposal to construct a new dwelling.
130 m away · filed May 21, 2024 · Refused
75 Glendora Ave · Consent
To obtain consent to sever the property into 2 residential lots and construct two new dwellings. File numbers B0023/24NY- A0271/24NY - A0272/24NY will be jointly considered.
130 m away · filed May 21, 2024 · Refused
75 Glendora Ave · Minor variance
Proposal to construct a new dwelling.
130 m away · filed May 21, 2024 · Refused
118 Avondale Ave · Minor variance
Proposal to construct a new dwelling
60 m away · filed May 30, 2023 · Approved
80 Avondale Ave · Minor variance
Proposal to construct a new 3 storey detached house with integrate basement (File numbers B0006/23NY , A0068/23NY and A0069/23NY will be jointly considered)
110 m away · filed Jan 30, 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.