Toronto address · Ward 3, Etobicoke-Lakeshore
12 Third St
The City of Toronto has 1 building permit since 2017 (1 still open) 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.
- Inspections under way
Drains and site services · Back water valve (Sewer only)
Proposal for backwater valve on the main sewer line
Applied Jan 20, 2026 · issued Jan 26, 2026 · Permit 26 107098 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
4 storeys · Not stated in the file
250 m away · Site plan · Under review · filed Mar 13, 2026
Neighbours’ Committee of Adjustment files within 250 m
13 Lake Shore Dr · Minor variance
To legalize and to maintain the dwelling currently under construction.
210 m away · filed Oct 30, 2025 · Approved
38 Third St · Minor variance
To construct a new duplex with an attached garage.
130 m away · filed Dec 27, 2024 · Approved
38 Third St · Minor variance
To construct a new duplex with an attached garage.
130 m away · filed Dec 27, 2024 · Approved
38 Third St · Consent
To obtain consent to sever the property into two undersized residential lots.
130 m away · filed Dec 24, 2024 · Approved
13 Lake Shore Dr · Minor variance
To construct a second storey addition above the existing dwelling, a two-storey front addition, a two-storey east side addition, and a new deck in the rear yard.
210 m away · filed Dec 20, 2024 · Approved
19 Second St · Minor variance
To construct a two-storey rear addition and a second storey addition above the existing dwelling.
200 m away · filed Jan 30, 2024 · Approved
45 Fourth St · Minor variance
To construct a two-storey front addition and a new front porch.
50 m away · filed Aug 21, 2023 · Approved
29 Second St · Minor variance
To construct a new two-storey rear addition and a new rear deck.
240 m away · filed Mar 8, 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.