Toronto address · Ward 13, Toronto Centre
12 Wellesley Ave
The City of Toronto has 6 building permits since 2017 and 1 Committee of Adjustment file 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
Heating and ventilation
HVAC - BLD, PLB - Proposal to construct a new rear 2 storey addition with a roof top deck, an extension to the third floor, a new rear yard deck and landing, and interior alterations to the ground, second and third floors.
Applied Feb 25, 2020 · issued Feb 28, 2020 · completed Jun 16, 2021 · Permit 19 221637 HVA
- Closed
Plumbing
Plumbing - BLD, PLB - Proposal to construct a new rear 2 storey addition with a roof top deck, an exention to the third floor, a new rear yard deck and landing, and interior alterations to the ground, second and third floors.
Applied Sep 16, 2019 · issued Oct 10, 2019 · completed Jun 16, 2021 · Permit 19 221637 PLB
- Closed
Small residential project · Multiple projects
BLD, PLB - Proposal to construct a new rear 2 storey addition with a roof top deck, an extension to the third floor, a new rear yard deck and landing, and interior alterations to the ground, second and third floors.
Applied Sep 16, 2019 · issued Oct 10, 2019 · completed Oct 21, 2021 · Permit 19 221637 BLD
- Closed
Plumbing
Plumbing - Proposal to underpin basement and stari modification
Applied Aug 20, 2018 · issued Aug 31, 2018 · completed Jun 18, 2021 · Permit 18 211938 PLB
- Closed
Small residential project · Underpinning
Proposal to underpin basement and stari modification
Applied Aug 20, 2018 · issued Aug 31, 2018 · completed Jun 18, 2021 · Permit 18 211938 BLD
- Closed
Drains and site services
Drain - Proposal to underpin basement and stair modification
Applied Aug 20, 2018 · issued Aug 31, 2018 · completed Jun 18, 2021 · Permit 18 211938 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 · R addition
To alter the existing 2½-storey semi-detached dwelling by a rear third-storey addition with a deck and a rear two-storey addition.
Decision: Approved (hearing Jul 11, 2019)
Filed Feb 15, 2019 · File A0153/19TEY
What’s planned nearby
Development sites within 500 m
No rezoning, site plan, subdivision or condominium file open within 500 m, and no pre-construction project on the site.
Neighbours’ Committee of Adjustment files within 250 m
451 Wellesley St E · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear screened enclosure (replacing the ground floor deck), and rear second and third floor additions. The existing rear ground, second and third floor decks will be demolished.
170 m away · filed Sep 9, 2025 · Approved
32 Salisbury Ave · Minor variance
To alter the existing three-storey semi-detached dwelling by constructing a rear third storey addition (enclosing a portion of the existing terrace).
250 m away · filed Jun 11, 2025 · Approved
5 Parkview Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a new rear third storey dormer addition. Also, to reconstruct the rear second storey balcony.
150 m away · filed Jul 17, 2024 · Approved
116 Amelia St · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear two-storey addition, and a third storey addition with a rooftop deck.
150 m away · filed Jan 30, 2023 · Approved
82 Salisbury Ave · Minor variance
To alter the existing two-and-one-half-storey townhouse dwelling by constructing a third storey rear addition (dormer).
230 m away · filed Dec 14, 2022 · Approved
340 Wellesley St E · Minor variance
To alter the existing three-storey townhouse dwelling by constructing a two-storey rear addition, a rear ground floor deck, a rear stepped window well, and a front basement walkout.
220 m away · filed Nov 21, 2022 · Approved
92 Amelia St · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a third storey addition, a rear third storey roof deck, a new rear ground floor addition (to replace the existing addition), and a rear second storey roof deck. This dwelling will have a total of two residential units.
170 m away · filed Oct 25, 2022 · Approved
499 Sackville St · Minor variance
To alter the existing two-storey townhouse dwelling by constructing a rear two-storey addition, as approved by Minor Variance Application A0370/22TEY. The current application is necessitated to identify a depth variance to the altered dwelling (as cited in the variance below).
120 m away · filed Aug 25, 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.