Toronto address · Ward 4, Parkdale-High Park
46 Seaforth Ave
The City of Toronto has 2 building permits 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
Small residential project · Underpinning
Proposal for underpinning basement.
Applied Jun 5, 2017 · issued Jun 6, 2017 · completed Jun 20, 2018 · Permit 17 173346 BLD
- Closed
Drains and site services
Drain - Proposal for underpinning basement.
Applied Jun 5, 2017 · issued Jun 6, 2017 · completed Jun 20, 2018 · Permit 17 173346 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
1303-1337 Queen Street West and 220 Cowan Avenue
16 storeys · 175 homes · Mixed use
310 m away · Site plan · Under review · filed Jun 11, 2026
- Approved
7 storeys · 47 homes · Mixed use
310 m away · Site plan · Approved · filed Dec 24, 2021
- Approved
6 storeys · 29 homes · Mixed use
350 m away · Site plan · Approved · filed Mar 24, 2021
- Under review
12 storeys · 249 homes · Mixed use
390 m away · Site plan · Under review · filed May 17, 2023
- Under review
12 storeys · 169 homes · Mixed use
430 m away · Condominium · Under review · filed Dec 16, 2021
- Under review
18 storeys · 176 homes · Mixed use
480 m away · Site plan · Under review · filed Jun 30, 2025
Neighbours’ Committee of Adjustment files within 250 m
93 MacDonell Ave · Minor variance
To legalize and to maintain the existing rear ground floor deck with stairs, as well as a one-storey side (south) addition above the existing basement walkout, which were constructed beyond/without an authorized building permit.
240 m away · filed Jul 28, 2026 · Approved
85 MacDonell Ave · Minor variance
To construct a new rear one-storey semi-detached ancillary building (greenhouse and storage shed), abutting the side (north) lot line and adjacent to the existing carport.
240 m away · filed Mar 31, 2026 · Approved
70 Lansdowne Ave · Minor variance
To alter the existing two-and one-half-storey townhouse dwelling with four existing dwelling units by converting the basement (currently unfinished) into one new dwelling unit through interior alterations. There will be no exterior alterations. There will be a total of five dwelling units on this lot.
190 m away · filed Dec 1, 2025 · Approved
38 O'Hara Ave · Minor variance
To alter the existing two-and-one-half-storey townhouse dwelling by constructing a rear two-storey addition with a ground floor deck and stairs, and a front basement walkout. The existing rear ground floor deck and a portion of the existing front porch will be demolished.
110 m away · filed Jul 30, 2025 · Approved
18 O'Hara Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a complete third storey addition, a rear two-storey addition with a rear ground level platform with stairs and a third level deck (above the rear second level), and a new front platform with stairs and a front basement walkout. There will be three residential dwelling units on this lot. The existing front porch will be demolished.
190 m away · filed Nov 21, 2024 · Approved
85 MacDonell Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear one-storey addition, and a rear ground floor deck (which will be partially covered). Also, to construct a new carport in the rear yard (which will be accessed from the rear mutual easement/right-of-way). The existing rear one-storey addition and carport will be demolished.
240 m away · filed May 19, 2024 · Approved
14 Seaforth Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a front basement walkout leading to a secondary suite.
140 m away · filed Jan 5, 2023 · Approved
104 O'Hara Ave · Minor variance
To alter the exisitng two-storey semi-detached dwelling by enclosing the front porch.
130 m away · filed Aug 16, 2022 · Withdrawn
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.