Toronto address · Ward 5, York South-Weston
31 Jay 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)
Proposal for installation of a backwater valve in a house
Applied Aug 17, 2026 · issued Aug 17, 2026 · completed Aug 21, 2026 · Permit 26 220811 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
No rezoning, site plan, subdivision or condominium file open within 500 m, and no pre-construction project on the site.
Neighbours’ Committee of Adjustment files within 250 m
2 MacLeod St · Minor variance
To construct a second storey addition above the existing dwelling.
160 m away · filed Feb 5, 2026 · Approved
472 Maple Leaf Dr · Minor variance
To construct a new garden suite in the rear yard.
150 m away · filed Mar 12, 2025 · Approved
36 Romeo St · Minor variance
To construct a new detached dwelling with an attached garage.
70 m away · filed Dec 10, 2024 · Refused
36 Romeo St · Minor variance
To construct a new detached dwelling with an attached garage.
70 m away · filed Dec 10, 2024 · Refused
36 Romeo St · Consent
To obtain consent to sever the property into two undersized residential lots.
70 m away · filed Dec 10, 2024 · Refused
539 Rustic Rd · Minor variance
To construct a second storey addition above the existing dwelling, a second storey platform in the rear yard and a basement walk-out. A previous Committee of Adjustment application (A0079/23EYK) approved variances related to front yard setback, side yard setback and rear exterior main wall height.
250 m away · filed Jul 30, 2024 · Approved
49 Cornelius Pkwy · Minor variance
To construct a below-grade addition to the existing basement garage.
240 m away · filed Mar 15, 2024 · Approved
477 Maple Leaf Dr · Minor variance
To legalize and to maintain the detached accessory structure in the rear yard.
150 m away · filed Mar 14, 2024 · 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.