Toronto address · Ward 19, Beaches-East York
12 Stephenson 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)
Back Water Valve
Applied Oct 7, 2020 · issued Oct 9, 2020 · completed Oct 15, 2020 · Permit 20 203719 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
55 storeys · 1,543 homes · Residential
490 m away · Rezoning · Under appeal · filed Aug 26, 2022
Neighbours’ Committee of Adjustment files within 250 m
72 Keystone Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a front three-storey addition, a new front porch with canopy, a rear two-storey addition, a partial third storey addition with a rear balcony (above the rear two-storey addition), and a rear ground floor deck.
80 m away · filed Mar 31, 2026 · Deferred
143 Oakcrest Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a complete third storey addition.
220 m away · filed Dec 3, 2025 · Postponed
99 Westlake Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a new second storey addition (cantilevered on the north side of the building), a front porch, a rear ground floor deck, and a rear basement walkout. There will be a total of three residential dwelling units on this lot (one unit within the basement, one unit occupying the first and second levels of the main dwelling, and one unit within the rear ancillary building containing a garden suite (as approved under an authorized building permit - No. 24 204132 BLD 00 SR)).
250 m away · filed Oct 31, 2024 · Approved
10 Oak Park Ave · Minor variance
To construct a new two-storey ancillary building (garden suite) in the rear yard.
200 m away · filed Mar 14, 2024 · Approved
8 Oak Park Ave · Minor variance
To construct a new two-storey ancillary building (garden suite), in the rear yard of the existing two-storey semi-detached dwelling. The existing one-storey detached garage in the rear yard will be demolished.
190 m away · filed Jan 12, 2024 · Approved
28 Morton Rd · Minor variance
To alter the existing two-storey detached dwelling by reconstructing the front porch canopy and the second storey, and to construct a rear two-storey addition with a rear ground floor deck and a second storey balcony.
80 m away · filed Aug 7, 2022 · Approved
11 Gledhill Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a complete third storey addition, a fourth storey staircase enclosure in order to access a rooftop deck, and a rear exterior staircase from the second to ground level.
230 m away · filed Mar 11, 2022 · Approved
2301 Danforth Ave · Consent
To obtain consent to sever the lot, located within the mixed-use building, into three lots and to create various easements/rights-of-way.
110 m away · filed Apr 6, 2021 · 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.