12 Mc Master Ave

Building permits

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

• Heating and ventilation

  HVAC - Proposed rear two storey addition with third floor dormer, new rear wod deck and extensive interior alterations.

  Applied May 20, 2026 · issued Jun 4, 2026 · Permit 25 261487 HVA

  Inspections under way

• Drains and site services

  Drain - Proposed rear two storey addition with third floor dormer, new rear wod deck and extensive interior alterations.

  Applied Dec 2, 2025 · issued Dec 22, 2025 · Permit 25 261487 DRN

  Inspections under way

• Small residential project · Multiple projects

  Proposed rear two storey addition with third floor dormer, new rear wod deck and extensive interior alterations.

  Applied Dec 2, 2025 · issued Dec 22, 2025 · Permit 25 261487 BLD

  Inspections under way

• Plumbing

  Plumbing - Proposed rear two storey addition with third floor dormer, new rear wod deck and extensive interior alterations.

  Applied Dec 2, 2025 · issued Dec 22, 2025 · Permit 25 261487 PLB

  Inspections under way

• Small residential project · Underpinning

  Proposed residential underpinning

  Applied Jul 18, 2025 · issued Aug 1, 2025 · completed Jul 22, 2026 · Permit 25 196376 BLD

  Closed

• Drains and site services

  Drain - Proposed residential underpinning

  Applied Jul 18, 2025 · issued Aug 7, 2025 · completed Jul 22, 2026 · Permit 25 196376 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-and-one-half-storey detached dwelling by constructing a rear two-storey addition, a rear third storey addition (one dormer above the two-storey addition), and a rear ground floor deck with stairs (the existing rear ground floor deck will be demolished).

  Decision: Approved (hearing Nov 19, 2025)

  Filed Oct 3, 2025 · File A0753/25TEY

  Closed

What’s planned nearby

Development sites within 500 m

• 183-189 Avenue Road and 109-111 Pears Avenue

  11 storeys · 18 homes · Mixed use

  460 m away · Site plan · Under review · filed Oct 25, 2021

  Under review

• 220-234 Davenport Road and 148-158 Avenue Road

  38 storeys · 110 homes · Mixed use

  490 m away · Site plan · Under review · filed Jul 2, 2021

  Under review

Neighbours’ Committee of Adjustment files within 250 m

• 14 Dupont St · Minor variance

  To convert the existing two-and-one-half-storey non-residential (commercial) building into a mixed-use building by constructing complete fourth and fifth storey (mechanical penthouse) additions, and a front second storey terrace. Also, to construct a rear three-storey addition (including a basement) with third and fourth storey terraces, and a rear fifth storey rooftop terrace (including a green roof). The existing restaurant will continue to occupy the basement and ground floor levels (including the existing front outdoor patio and a new outdoor patio addition along the east side of the lot)…

  200 m away · filed May 11, 2026 · Approved

• 23 Poplar Plains Cres · Minor variance

  To alter the existing three-storey detached dwelling by constructing a rear two-storey addition (above the existing rear one-storey addition) with juliet balconies at the second and third storeys. The existing rear second storey outdoor terrace will be converted into habitable space. Also, to construct third storey dormers, and a new front porch canopy.

  170 m away · filed Feb 25, 2026 · Approved

• 21 Dupont St · Minor variance

  To permit and to maintain the existing conversion of the rear two-car integral garage of the existing two-and-one-half-storey semi-detached dwelling into a one-car garage with a separate habitable space (kitchen extension). Also, to permit and to maintain the existing rear ground floor covered (awning) deck with stairs and the rear ancillary building (shed). Also, to reconstruct the existing rear second storey roof deck above the garage and the existing third storey roof deck.

  250 m away · filed Dec 3, 2025 · Approved

• 77 Poplar Plains Cres · Minor variance

  To alter the existing two-and-one-half-storey detached dwelling by constructing front and rear third storey additions, and a rear second and third storey addition. The existing rear one-storey ancillary building (detached garage) will be maintained and unaltered.

  240 m away · filed May 5, 2025 · Approved

• 284 Avenue Rd · Minor variance

  To convert the existing three-storey semi-detached mixed-use building (containing one residential dwelling unit and one commercial unit) into a triplex (containing three residential dwelling units) by installing a new basement dwelling unit.

  70 m away · filed Feb 7, 2025 · Approved

• 39 Poplar Plains Cres · Minor variance

  To construct a new three-storey detached dwelling with a covered front porch and stairs, rear ground floor stairs, and a rear third floor balcony. Also, to construct a one-storey ancillary building (attached garage to the abutting garage at 41 Poplar Plains Crescent) in the rear yard.

  170 m away · filed Jan 20, 2025 · Approved

• 291 Avenue Rd · Minor variance

  To alter the existing 8-storey apartment building by constructing a garbage storage enclosure (to be located on the basement level within the underground parking garage), which will be the cause for a reduction in two vehicular parking spaces.

  130 m away · filed Nov 21, 2024 · Approved

• 19 Mc Master Ave · Minor variance

  To alter the existing two-and-one-half-storey semi-detached dwelling by reconstructing the front covered porch and stairs.

  50 m away · filed May 10, 2024 · Approved

Everything planned in Toronto-St. Paul's