Toronto address · Ward 4, Parkdale-High Park
20 Tyndall Ave
The City of Toronto has 1 building permit 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
Drains and site services · Back water valve (Sewer only)
Proposal to install sump pump and back water valve.
Applied Mar 26, 2019 · issued Mar 26, 2019 · completed Jun 24, 2019 · Permit 19 131006 DRN
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
- Approved
- Under appeal
54-68 Fraser Avenue and 151 Liberty Street
55 storeys · 732 homes · Mixed use
380 m away · Rezoning · Under appeal · filed Jan 24, 2025
- Under review
39-53 Fraser Avenue, 38-42 Pardee Avenue and 135 Liberty Street
11 storeys · Residential
430 m away · Site plan · Under review · filed Dec 22, 2021
- Under review
1-3 Close Avenue and 78 Springhurst Avenue
8 storeys · 54 homes · Residential
440 m away · Site plan · Under review · filed Aug 4, 2026
- Approved
10 storeys · 92 homes · Residential
480 m away · Site plan · Approved · filed May 26, 2025
- Under appeal
145 Cowan Avenue and 1304 King Street West
18 storeys · 230 homes · Residential
490 m away · Rezoning · Under appeal · filed Oct 12, 2023
Neighbours’ Committee of Adjustment files within 250 m
1 Thorburn Ave · Minor variance
To construct a one-storey ancillary building (detached garage) in the rear yard.
160 m away · filed Oct 17, 2022 · Approved
47 Spencer Ave · Minor variance
To convert the existing 5-storey building from 56 units to 60 units by converting a portion of the underground garage into residential suites and amenity space.
130 m away · filed Jun 11, 2022 · Approved
21 Cowan Ave · Minor variance
To alter the existing two-storey row house by constructing a third storey addition and a first storey rear deck.
180 m away · filed Mar 11, 2021 · Approved
60 Tyndall Ave · Minor variance
To alter the existing apartment building, containing 69 residential units and 49 parking spaces, by converting a storage room into an additional dwelling unit and a new storage room.
110 m away · filed Feb 1, 2021 · Approved
25 Springhurst Ave · Minor variance
To construct a new three-storey detached dwelling with a front porch, front and rear third storey balconies, and a rear ground floor deck. Also, to construct a one-storey ancillary building (detached garage) in the rear yard of the property, abutting the laneway.
90 m away · filed Dec 22, 2020 · Approved
8 Springhurst Ave · Minor variance
To construct a new front yard permeable parking pad.
150 m away · filed Apr 1, 2019 · Refused
15 Spencer Ave · Minor variance
To legalize and maintain the rear detached garage.
120 m away · filed Nov 19, 2018 · Approved
25 Cowan Ave · Minor variance
To construct a two storey addition to the rear of an existing townhouse.
190 m away · filed Oct 15, 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.