Toronto address · Ward 3, Etobicoke-Lakeshore
66 Hay Ave
The City of Toronto has 4 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
Drains and site services · Back water valve (Sewer only)
New backwater valve installation
Applied May 30, 2024 · issued May 31, 2024 · completed Aug 20, 2024 · Permit 24 156887 DRN
- Closed
Heating and ventilation
HVAC - Proposal for adding 16.98 sq.m on top of porch and 38.28 sq.m interior renovation and hvac redesigning.
Applied Dec 7, 2023 · issued Mar 11, 2024 · completed Nov 4, 2024 · Permit 23 233582 HVA
- Closed
Plumbing
Plumbing - Proposal for adding 16.98 sq.m on top of porch and 38.28 sq.m interior renovation and hvac redesigning.
Applied Dec 7, 2023 · issued Mar 11, 2024 · completed Aug 20, 2024 · Permit 23 233582 PLB
- Closed
Small residential project · Multiple projects
Proposal for adding 16.98 sq.m (rear second floor addition) on top of porch and 38.28 sq.m interior renovation and hvac redesigning.
Applied Dec 7, 2023 · issued Mar 11, 2024 · completed Nov 4, 2024 · Permit 23 233582 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
8 storeys · 54 homes · Mixed use
260 m away · Site plan · Under review · filed Mar 3, 2023
- Approved
10 storeys · 282 homes · Mixed use
310 m away · Site plan · Approved · filed Oct 20, 2021
- Under review
12 storeys · Residential
350 m away · Site plan · Under review · filed Dec 18, 2025
- Approved
21-31 Windsor Street, 18 Buckingham Street and 60 Newcastle Street
Not stated in the file
420 m away · Site plan · Approved · filed Sep 8, 2025
- Under review
- Under review
35 storeys · 727 homes · Mixed use
480 m away · Site plan · Under review · filed Apr 27, 2023
Neighbours’ Committee of Adjustment files within 250 m
349 Melrose St · Minor variance
To construct a new detached dwelling with an attached garage.
120 m away · filed Jan 29, 2026 · Approved
349 Melrose St · Consent
To obtain consent to sever the lot into two undersized residential lots.
120 m away · filed Jan 29, 2026 · Approved
349 Melrose St · Minor variance
To construct a new detached dwelling with an attached garage.
120 m away · filed Jan 29, 2026 · Approved
333 Melrose St · Minor variance
To permit a front yard parking pad.
60 m away · filed Aug 14, 2025 · Refused
92 Hay Ave · Minor variance
To construct a one storey front addition above the existing dwelling, a three storey rear addition, as well as an enclosed front porch, and a deck and detached garage in the rear yard.
130 m away · filed Apr 23, 2024 · Approved
342 Melrose St · Minor variance
To construct a new detached dwelling with a detached garage,
190 m away · filed Jan 19, 2023 · Approved
338 Melrose St · Minor variance
To construct a second storey addition above the existing dwelling and a new covered rear yard deck.
170 m away · filed Oct 25, 2022 · Approved
340 Melrose St · Minor variance
To construct a second storey addition above the existing dwelling which will be cantilevered over the existing dwelling on the west side.
190 m away · filed Jun 9, 2022 · 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.