Toronto address · Ward 4, Parkdale-High Park
11 Seaforth Ave
The City of Toronto has 7 building permits since 2017 (1 still open) and 2 Committee of Adjustment files 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.
- Permit issued
Small residential project · Other
Proposal to perform interior alterations to create a fourth suite in the basement. Conversion from a triplex to a fourplex.
Applied May 15, 2025 · issued Aug 28, 2026 · 4 homes added · Permit 25 160082 BLD
- Closed
New house · New building
Revision 01 - reduce unit 1 to ground floor only and create tenant and landlord storage in basementProposal to construct a new 3 storey triplex
Applied Apr 28, 2023 · issued May 11, 2023 · completed Jan 15, 2024 · Permit 21 230155 BLD (revision 01)
- Closed
Heating and ventilation
HVAC - Proposal to construct a new 3 storey triplex
Applied Nov 25, 2021 · issued Mar 18, 2022 · completed Dec 6, 2023 · Permit 21 230155 HVA
- Closed
Demolition
Proposal to demolish existing 2 storey dwelling
Applied Nov 24, 2021 · issued Mar 18, 2022 · completed May 2, 2023 · 1 home removed · Permit 21 241479 DEM
- Closed
New house · New building
Proposal to construct a new 3 storey triplex
Applied Oct 25, 2021 · issued Mar 18, 2022 · completed Jan 15, 2024 · 3 homes added · Permit 21 230155 BLD
- Closed
Plumbing
Plumbing - Proposal to construct a new 3 storey triplex
Applied Oct 25, 2021 · issued Mar 18, 2022 · completed Dec 6, 2023 · Permit 21 230155 PLB
- Closed
Drains and site services
Drain - Proposal to construct a new 3 storey triplex
Applied Oct 25, 2021 · issued Mar 18, 2022 · completed Apr 12, 2023 · Permit 21 230155 DRN
Committee of Adjustment
This address's applications to the City's Committee of Adjustment since 2017, and any still open. A minor variance asks for a small exception to the zoning by-law, such as a little more height or a smaller setback; a consent divides a lot or grants an easement.
- Closed
Minor variance · New R building
To construct a new three-storey triplex, with a rear basement walkout, a rear ground floor deck, and rear second and third storey balconies.
Decision: Approved (hearing Jul 7, 2021)
Filed Jan 20, 2021 · File A0067/21TEY
- Closed
Minor variance · New R building
To construct a new three-storey detached fourplex with a rear basement walkout, a rear ground floor deck, rear second and third storey balconies, and a front third storey balcony.
Decision: Refused (hearing Sep 2, 2020)
Filed Feb 25, 2020 · File A0231/20TEY
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
270 m away · Site plan · Under review · filed Jun 11, 2026
- Under review
12 storeys · 169 homes · Mixed use
290 m away · Condominium · Under review · filed Dec 16, 2021
- Approved
27 storeys · 362 homes · Mixed use
350 m away · Site plan · Approved · filed Apr 21, 2023
- Under review
18 storeys · 176 homes · Mixed use
350 m away · Site plan · Under review · filed Jun 30, 2025
- Approved
7 storeys · 47 homes · Mixed use
360 m away · Site plan · Approved · filed Dec 24, 2021
- Approved
6 storeys · 29 homes · Mixed use
450 m away · Site plan · Approved · filed Mar 24, 2021
Neighbours’ Committee of Adjustment files within 250 m
22 Brock Ave · Minor variance
To alter the existing two-and-one-half-storey townhouse dwelling by constructing a front basement walkout, a rear two-storey addition (replacing the existing rear one-storey addition) with a second storey deck, and a third storey addition.
150 m away · filed Jan 16, 2026 · 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.
130 m away · filed Jul 30, 2025 · Approved
25 Brock Ave · Minor variance
To alter the existing two-and-one-half-storey townhouse dwelling by constructing a one-storey north side and east rear addition, and to construct a rear third storey dormer addition. The attic will be converted into habitable space. The existing rear one-storey addition will be demolished.
140 m away · filed May 27, 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
11 Brock Ave · Minor variance
To construct a new four-storey apartment building (with one mechanical penthouse level above) containing 42 affordable dwelling units, with an internal courtyard on the ground level, an internal terrace (outdoor amenity space) on the second storey (above the ground level), a terrace (outdoor amenity space) on a south portion of the third storey (above the second storey), and a green roof on the north portion of the fourth storey.
200 m away · filed Jul 25, 2024 · Approved
1354 Queen St W · Minor variance
To alter the development standards for the 11-storey mixed-use building (approved under Site Specific Zoning By-Law 334-2024), by increasing the height from 39 m to 40 m, reducing the terracing setbacks fronting Abbs Street and Brock Avenue, increasing the total gross floor area, increasing the residential gross floor area, and reducing the indoor and outdoor amenity space. This building will provide a total of 222 residential dwelling units, as well as non-residential spaces (to be located on the ground floor).
230 m away · filed Dec 4, 2023 · 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.
40 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.
190 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.