17 Mayfield Ave

Building permits

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

• Plumbing

  rev01 changes to fixture

  Applied Apr 26, 2021 · issued May 14, 2021 · completed Dec 6, 2021 · Permit 20 215544 PLB (revision 01)

  Closed

• Small residential project · Multiple projects

  REV01: changes as per drawings

  Applied Apr 26, 2021 · issued May 18, 2021 · completed Dec 6, 2021 · Permit 20 215544 BLD (revision 01)

  Closed

• Heating and ventilation

  HVAC - Proposed new third storey addition, interior alterations, and a roof deck

  Applied Nov 10, 2020 · issued Dec 14, 2020 · Permit 20 215544 HVA

  Inspections under way

• Plumbing

  Plumbing - Proposed new third storey addition, interior alterations, and a roof deck

  Applied Nov 5, 2020 · issued Dec 14, 2020 · completed Dec 6, 2021 · Permit 20 215544 PLB

  Closed

• Small residential project · Multiple projects

  Proposed new third storey addition, interior alterations, and a roof deck

  Applied Nov 5, 2020 · issued Dec 14, 2020 · completed Dec 6, 2021 · Permit 20 215544 BLD

  Closed

• Drains and site services

  Drain - Proposed new third storey addition, interior alterations, and a roof deck

  Applied Nov 5, 2020 · issued Dec 14, 2020 · completed Dec 6, 2021 · Permit 20 215544 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 construct a two-storey rear addition, a partial third floor addition and a new rear deck.

  Decision: Approved (hearing Feb 22, 2018)

  Filed Nov 21, 2017 · File A0978/17EYK

  Closed

What’s planned nearby

Development sites within 500 m

• 2273-2279 Bloor Street West

  15 storeys · 60 homes · Mixed use

  180 m away · Rezoning · Approved · filed Dec 24, 2025

  Approved

Neighbours’ Committee of Adjustment files within 250 m

• 50 Durie St · Minor variance

  To alter the existing two-storey detached dwelling by constructing a front covered porch with stairs, a rear basement walkout with a patio, a rear two-storey addition (including a basement extension) with a covered ground floor deck and stairs (connecting to the existing garage foundation slab, which will be maintained), as well as a third storey addition with a rear rooftop deck. Also, the existing rear one-storey ancillary building (structural frame of the semi-detached garage) will be demolished.

  200 m away · filed Jun 18, 2026 · Approved

• 45 Deforest Rd · Minor variance

  To alter the existing two-storey semi-detached dwelling by constructing an enclosed front porch, a rear two-storey addition with a rear Juliette balcony, a partial rear third storey addition with a rear third storey roof deck, a rear ground floor deck, a rear basement walkout, and a side bay window projection. This dwelling will have a total of two residential dwelling units, including one primary unit and one secondary suite located within the basement.

  210 m away · filed May 5, 2026 · Approved

• 86 Durie St · Minor variance

  To alter the existing two-storey detached dwelling by constructing a rear (west) two-storey addition, a rear (west) second storey roof addition, a side (north), rear (west) and front (east) dormers, and a rear ground floor deck with stairs. Also, to construct a new two-storey detached ancillary building (containing a basement, one garage on the ground level and one garden suite on the second level), in the rear yard, abutting Mayfield Avenue. The existing attached garage will be demolished. There will be a total of two residential dwelling units on this lot (one unit within the main dwelling…

  80 m away · filed Aug 13, 2025 · Approved

• 91 Deforest Rd · Minor variance

  To alter the existing two-storey detached dwelling by constructing a rear second storey addition (cantilevered at the south portion of the dwelling) with a rear juliette balcony.

  90 m away · filed May 26, 2025 · Approved

• 2271 Bloor St W · Consent

  To obtain consent to sever the property into two lots and to create various easements/rights-of-way.

  190 m away · filed Apr 8, 2025 · Approved

• 60 Mayfield Ave · Minor variance

  To alter the existing two-storey detached dwelling by constructing a rear second storey balcony. The existing two-storey rear addition (currently under construction) will be maintained.

  170 m away · filed Aug 9, 2024 · Approved

• 99 Deforest Rd · Minor variance

  To alter the existing two-storey detached dwelling by constructing a side (east ) ground level deck with stairs. Also, to permit a front yard parking pad, and to maintain the two-storey rear ancillary building (shed) that was constructed without an authorized permit.

  100 m away · filed Jul 22, 2024 · Application withdrawn

• 40 Deforest Rd · Minor variance

  To alter the existing three-storey detached dwelling by constructing a rear third storey dormer and a rear third storey rooftop terrace.

  210 m away · filed Jul 3, 2024 · Approved

Everything planned in Parkdale-High Park