66 Dufferin Park Ave

Building permits

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

• Designated structure · Sign building permit related

  1 Ground Sign

  Applied Jan 16, 2026 · completed Jan 19, 2026 · Permit 26 105502 DST

  Cancelled

• Designated structure · Sign building permit related

  1 Ground Sign

  Applied Aug 18, 2025 · issued Aug 21, 2025 · Permit 25 212195 DST

  Permit issued

• Fire and security upgrade · Fire alarm

  Upgrade of the existing fire alarm system. The scope of work will involve installing new fire alarm system devices while the existing system remains operational. Upon completion of installation of all new devices, a switchover will take place to the new system. Then, the existing system (including all devices) will be removed entirely.

  Applied Nov 30, 2023 · completed Aug 4, 2026 · Permit 23 231571 FSU

  Cancelled

• Plumbing

  Plumbing - Interior alterations to existing secondary school on the ground floor to alter existing classrooms for special education. St. Mary's Catholic Secondary School.

  Applied May 25, 2009 · issued Jun 4, 2009 · Permit 09 141219 PLB

  Inspections under way

• Heating and ventilation

  HVAC - Interior alterations to existing secondary school on the ground floor to alter existing classrooms for special education. St. Mary's Catholic Secondary School.

  Applied May 25, 2009 · issued Jun 4, 2009 · Permit 09 141219 HVA

  Inspections under way

• Heating and ventilation

  HVAC - Interior alterations to existing secondary school on the ground floor, mechanical room on the 2nd floor, & new roof top mechanical unit. Also, driveway expansion on the west side. - Interior Alterations

  Applied Feb 16, 2006 · issued Mar 1, 2006 · Permit 06 110294 HVA

  Inspections under way

• Heating and ventilation

  HVAC - Make interior alterations to existing secondary school classrooms on second and third floor. - Interior Alterations

  Applied Dec 23, 2005 · issued Mar 8, 2006 · Permit 05 211875 HVA

  Inspections under way

Committee of Adjustment

No applications to the City's Committee of Adjustment for this address since 2017. That's where an owner asks for a minor variance (a small exception to the zoning by-law) or a consent to divide a lot.

What’s planned nearby

Development sites within 500 m

• 1141 Bloor Street West, 90 Croatia Street and 980 Dufferin Street

  22 storeys · 264 homes · Mixed use

  390 m away · Site plan · Under review · filed Feb 27, 2026

  Under review

Neighbours’ Committee of Adjustment files within 250 m

• 529 Gladstone Ave · Minor variance

  To construct a new three-storey detached building (houseplex) with a front basement walkout, a front porch with stairs, three side (south) covered entrances with stairs, a rear entrance with stairs, and front and rear third storey balconies. Also, to construct a new rear two-storey detached ancillary building (containing one garden suite) with a corner (northeast) patio. There will be a total of seven residential dwelling units on this lot (six dwelling units within the main building, and one dwelling unit within the ancillary building).

  230 m away · filed Jun 29, 2026 · Approved

• 963 Dufferin St · Minor variance

  To construct a new one-storey detached ancillary building (two-car garage with two undersized parking spaces with a storage/workshop space) in the rear yard, abutting the laneway. The existing rear one-storey detached ancillary building (one-car garage) in the rear yard will be demolished.

  200 m away · filed Jun 3, 2026 · Approved

• 991 Dufferin St · Minor variance

  To construct a new rear one-storey detached ancillary building (garage containing one parking space and storage) and driveway in the rear yard, abutting the laneway.

  250 m away · filed Jun 3, 2026 · Approved

• 991 Dufferin St · Minor variance

  To construct a new three-storey detached dwelling with a front porch, a front third level balcony, a rear ground level deck, a rear basement walkout, and a rear third level deck.

  250 m away · filed Jul 22, 2025 · Approved

• 118 Havelock St · Minor variance

  To alter the existing two-and-one-half-storey detached dwelling by constructing a three-storey addition along the south side and west rear walls of the dwelling.

  250 m away · filed Mar 5, 2025 · Approved

• 977 Dufferin St · Minor variance

  To alter the existing two-and-one-half-storey detached dwelling by constructing a rear three-storey addition, a rear basement walkout, and a rear ground floor deck. Also, to construct a new two-storey detached ancillary building (containing an integral garage and one laneway suite on the cantilevered second storey) in the rear yard, abutting the laneway. There will be a total of six residential dwelling units on this lot (five dwelling units within the main house and one dwelling unit (laneway suite) within the ancillary building).

  220 m away · filed Mar 1, 2024 · Approved

• 273 Rusholme Rd · Minor variance

  To alter the existing one-storey ancillary building (detached garage in the rear yard, abutting the laneway) by constructing a front two-storey addition, a second storey addition, with a front patio, and a rear integral garage. This building will be converted into one laneway suite.

  200 m away · filed Feb 2, 2024 · Approved

• 977 Dufferin St · Minor variance

  To alter the existing two-and-one-half-storey detached dwelling by constructing a three-storey rear addition with a rear ground floor concrete deck and stairs, a rear basement walkout, as well as a new cold room underneath the existing front porch. Also, to construct a new two-storey detached ancillary building (containing a garage and one laneway suite), in the rear yard, abutting the laneway. The existing garage in the rear yard will be demolished. There will be a total of 6 residential units (one primary and four secondary suites within the main building, and one laneway suite within the a…

  220 m away · filed Nov 21, 2023 · Refused

Everything planned in Davenport