Toronto address · Ward 14, Toronto-Danforth
52 Mortimer 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)
Proposal to install a back water valve
Applied Aug 13, 2020 · issued Aug 13, 2020 · completed Aug 17, 2020 · Permit 20 179907 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
995-1005 Broadview Avenue and 2-4 Mortimer Avenue
7 storeys · 50 homes · Mixed use
230 m away · Site plan · Approved · filed Dec 6, 2021
- Submitted
16 storeys · 332 homes · Mixed use
230 m away · Site plan · Submitted · filed Apr 2, 2026
- Under review
8-40 Gowan Avenue and 5-19 Cosburn Avenue
24 storeys · 424 homes · Residential
340 m away · Site plan · Under review · filed Apr 26, 2022
- Under review
25 storeys · 299 homes · Residential
440 m away · Site plan · Under review · filed Apr 26, 2022
- Approved
954-958 Broadview Avenue and 72 Chester Hill Road
26 storeys · 309 homes · Mixed use
480 m away · Rezoning · Approved · filed Sep 3, 2025
- Under review
954-958 Broadview Avenue and 72 Chester Hill Road
26 storeys · 310 homes · Mixed use
480 m away · Site plan · Under review · filed Dec 17, 2021
Neighbours’ Committee of Adjustment files within 250 m
120 Fulton Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear third storey dormer addition with a rooftop deck.
200 m away · filed Jul 29, 2026 · Hearing scheduled
90 Fulton Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a front third storey dormer (the existing dormer will be demolished), a rear third storey addition, a rear three-storey addition with a rear basement walkout, and a rear ground floor deck with stairs.
210 m away · filed Jun 24, 2025 · Approved
80 Nealon Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear two-storey addition, and a rear ground floor covered deck with a rear basement extension below.
110 m away · filed Aug 1, 2024 · Approved
78 Westwood Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear two-storey addition. The existing rear one-storey addition will be demolished, and the existing shed in the rear yard will be maintained and unaltered.
150 m away · filed Jun 17, 2024 · Approved
94 Fulton Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear two-storey addition, a partial third storey addition with a rear terrace (above the second storey roof), a front second storey terrace (above the front porch), and a rear ground floor deck with stairs. The existing front porch and front second storey balcony will be reconstructed.
200 m away · filed Apr 3, 2024 · Approved
12 Nealon Ave · Minor variance
To alter the existing one-and-one-half-storey dwelling by constructing a complete second storey addition, and to install one secondary unit within the basement. Also, to construct a rear ground floor deck with stairs. The existing ancillary building (detached garage), in the rear yard, will be maintained and unaltered.
240 m away · filed Aug 21, 2023 · Approved
51 Nealon Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a complete third storey addition with a front planter and a rear terrace.
150 m away · filed Apr 3, 2023 · Approved
3 Mortimer Ave · Minor variance
To permit a front yard parking pad abutting Mortimer Avenue.
210 m away · filed Jun 23, 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.