Toronto address · Ward 5, York South-Weston
156 William St
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)
Back water valve installation outside
Applied Aug 18, 2026 · issued Aug 18, 2026 · completed Sep 15, 2026 · Permit 26 221402 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
- Under review
14 storeys · Mixed use
360 m away · Rezoning · Under review · filed Mar 11, 2026
- Under review
53 storeys · 463 homes · Mixed use
450 m away · Site plan · Under review · filed Sep 21, 2021
Neighbours’ Committee of Adjustment files within 250 m
34 Patika Ave · Minor variance
To construct a two-storey rear addition.
170 m away · filed Nov 6, 2025 · Approved
223 John St · Minor variance
To construct a new detached dwelling with an attached garage.
100 m away · filed Feb 12, 2025 · Approved
245 John St · Consent
To obtain consent to sever the property into two undersized residential lots.
200 m away · filed Apr 27, 2022 · Approved
245 John St · Minor variance
To construct a new detached dwelling with an attached garage.
200 m away · filed Apr 27, 2022 · Approved
245 John St · Minor variance
To construct a new detached dwelling with an attached garage.
200 m away · filed Apr 27, 2022 · Approved
253 John St · Minor variance
To construct a two-storey rear addition, a complete third floor addition and to convert the existing single family dwelling into a triplex dwelling.
230 m away · filed Aug 9, 2020 · Deferred
122 William St · Minor variance
To maintain two secondary suites within the existing dwelling.
130 m away · filed May 24, 2018 · Approved
24 Patika Ave · Minor variance
To construct a detached garage in the rear yard.
110 m away · filed Sep 22, 2017 · 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.