12 Boulton Ave

Building permits

Every permit the City lists for this address since 2017, and any still open from before, newest first.

• Small residential project · Party wall admin permits

  Admin permit for extension of wall shared between 10 & 12 Boulton Avenue.

  Applied Nov 14, 2025 · issued Dec 8, 2025 · Permit 25 254185 BLD

  Permit issued

• Heating and ventilation

  HVAC - Proposal to construct rear addition and basement underpinning for conversion of the existing semi-detached dwelling into a duplex.

  Applied Jun 27, 2025 · issued Jul 28, 2025 · completed May 28, 2026 · Permit 23 217485 HVA

  Closed

• Small residential project · Multiple projects

  REV 01: Removal of portion of south wall, new wall constructed and shoring installedProposal to construct rear addition and basement underpinning for conversion of the existing semi-detached dwelling into a duplex.

  Applied May 28, 2024 · issued Jun 28, 2024 · completed May 29, 2026 · Permit 23 217485 BLD (revision 01)

  Closed

• Plumbing

  Plumbing - Proposal to construct second storey rear addition ((including new basement) and underpinning

  Applied Oct 23, 2023 · issued Feb 27, 2024 · completed May 25, 2026 · Permit 23 217485 PLB

  Closed

• Small residential project · Multiple projects

  Proposal to construct rear addition and basement underpinning for conversion of the existing semi-detached dwelling into a duplex.

  Applied Oct 23, 2023 · issued Feb 27, 2024 · completed May 29, 2026 · 1 home added · Permit 23 217485 BLD

  Closed

• Drains and site services

  Drain - Proposal to construct second storey rear addition ((including new basement) and underpinning

  Applied Oct 23, 2023 · issued Feb 27, 2024 · completed May 29, 2026 · Permit 23 217485 DRN

  Closed

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.

• Minor variance · R addition

  To alter the existing two-storey dwelling by constructing a rear two-storey addition with a first storey deck.

  Decision: Approved (hearing May 10, 2023)

  Filed Feb 24, 2023 · File A0197/23TEY

  Closed

What’s planned nearby

Development sites within 500 m

• 786-788 Queen Street East

  6 storeys · 15 homes · Mixed use

  40 m away · Site plan · Approved · filed Apr 28, 2023

  Approved

• 18-40 Lewis Street, 21-53 Broadview Avenue and 344 Eastern Avenue

  12 storeys · 340 homes · Mixed use

  350 m away · Site plan · Under appeal · filed Jul 5, 2022

  Under appeal

• 641-653 Queen Street East

  9 storeys · 85 homes · Residential

  470 m away · Site plan · Under review · filed Sep 15, 2022

  Under review

• 462 Eastern Avenue and 150 Logan Avenue

  1 storeys · Residential

  480 m away · Condominium · Approved · filed Oct 21, 2024

  Approved

Neighbours’ Committee of Adjustment files within 250 m

• 64 Saulter St · Minor variance

  To alter the existing two-storey row house dwelling by constructing a complete third storey addition (attic space which will be used as habitable space).

  180 m away · filed Nov 13, 2025 · Approved

• 786-788 Queen St E · Minor variance

  To construct a new six-storey mixed-use building (with stepping down of heights towards the rear lot line), containing 15 residential dwelling units, and one commercial unit (to be located on the ground level).

  40 m away · filed Dec 19, 2024 · Approved

• 44 Saulter St · Minor variance

  To alter the existing two-storey townhouse dwelling (with two residential dwelling units) by constructing a new rear second storey deck with stairs.

  230 m away · filed Feb 12, 2024 · Approved

• 25 Grant St · Minor variance

  To construct a new two-storey detached rear ancillary building (containing one laneway suite), with a partially cantilevered (west) second storey, a covered (west) porch with stairs, and a side (north) second storey balcony. Also, to construct one rear parking space abutting the public lane. There will be a total of two residential dwelling units on this lot (one unit occupying the existing two-and-one-half-storey townhouse main dwelling and one unit occupying the ancillary building).

  110 m away · filed Feb 24, 2023 · Approved

• 8 De Grassi St · Minor variance

  To construct a 6-storey mixed-use building, including 1 commercial unit on the ground floor and 15 residential units with a mix of bedroom types, front second to sixth storey balconies, a rooftop amenity space with an access, and a mechanical penthouse. This application is associated with Site Plan Application # 17 279888 STE 30 SA that is under review.

  70 m away · filed Dec 19, 2022 · Withdrawn

• 50 Mc Gee St · Minor variance

  To convert the existing one-storey two-unit detached dwelling to a four-and-one-half-storey eight-unit apartment building by constructing second, third and fourth storey additions with rear and front ground floor decks, rear and front third storey balconies, and rear and front fourth storey balconies. Also, to construct a mechanical penthouse with accessible rooftop terraces. In addition, to alter the existing rear one-storey ancillary building (detached garage) by constructing a complete second storey addition in order to convert this building into a garden suite.

  240 m away · filed Mar 25, 2022 · Approved

• 50 Mc Gee St · Minor variance

  To alter the existing rear one-storey ancillary building (detached garage) by constructing a complete second storey addition.

  240 m away · filed Nov 1, 2021 · Deferred

• 715 Queen St E · Consent

  To obtain consent for a technical severance for the purpose of re-establishing two lots which merged on title.

  220 m away · filed Aug 30, 2021 · Approved

Everything planned in Toronto-Danforth