Toronto address · Ward 11, University-Rosedale
23 Cornish Rd
The City of Toronto has 7 building permits since 2017 (4 still open) 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
Small residential project · Interior alterations
Revision to layout.Proposal for interior alterations
Applied Aug 23, 2019 · issued Aug 29, 2019 · completed Jan 24, 2020 · Permit 19 175946 BLD (revision 01)
- Closed
Plumbing
Plumbing - Proposal for interior alterations
Applied Jun 21, 2019 · issued Jun 27, 2019 · completed Jan 21, 2020 · Permit 19 175946 PLB
- Closed
Small residential project · Interior alterations
Proposal for interior alterations
Applied Jun 21, 2019 · issued Jun 27, 2019 · completed Jan 24, 2020 · Permit 19 175946 BLD
- Inspections under way
Heating and ventilation
HVAC - Make alterations and construct 3 storey & basement addition at rear. Also extend 3rd floor dormer at rear and build new 3rd floor dormer at rear. Also rebuild verandah same size same dimension at front. Also lower existing basement with bench-type underpinning. - Multiple Projects
Applied May 2, 2006 · issued May 8, 2006 · Permit 05 108810 HVA
- Inspections under way
Plumbing
Plumbing - Make alterations and construct 3 storey & basement addition at rear. Also extend 3rd floor dormer at rear and build new 3rd floor dormer at rear. Also rebuild verandah same size same dimension at front. Also lower existing basement with bench-type underpinning. - Multiple ProjectsInstall fixtures see attached listInstall fixtures (see attached list)
Applied May 25, 2005 · issued May 25, 2005 · Permit 05 108810 PLB
- Inspections under way
Small residential project · Multiple projects
Revision to alter plan for permit, changes to shoring details for excavation.
Applied May 2, 2005 · issued May 6, 2005 · Permit 05 108810 BLD (revision 01)
- Inspections under way
Small residential project · Multiple projects
Make alterations and construct 3 storey & basement addition at rear. Also extend 3rd floor dormer at rear and build new 3rd floor dormer at rear. Also rebuild verandah same size same dimension at front. Also lower existing basement with bench-type underpinning.
Applied Feb 14, 2005 · issued Apr 4, 2005 · Permit 05 108810 BLD
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
- Approved
Neighbours’ Committee of Adjustment files within 250 m
2 Rose Park Dr · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear two-storey addition, with stairs and a canopy. Also, to construct a new rear one-storey detached ancillary building (one-car garage abutting Rose Park Drive), with a widened driveway, and a canopy above the side (south) main entrance of the garage.
210 m away · filed Aug 7, 2026 · Hearing scheduled
158 Heath St E · Minor variance
To alter the existing two-storey detached dwelling by constructing rear second and third storey additions above the rear one-storey portion of the dwelling (cantilevered at the northeast corner).
70 m away · filed Jul 21, 2026 · Hearing scheduled
156 Heath St E · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear second storey addition (above the existing one-storey addition).
80 m away · filed Jul 6, 2026 · Approved
48 Moore Ave · Minor variance
To alter the existing three-storey detached dwelling by enclosing a portion of the front covered porch into habitable space, with new stairs.
90 m away · filed Jan 13, 2026 · Hearing scheduled
30 Inglewood Dr · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear basement walkout, a rear ground floor deck with stairs, and a third storey addition. There will be a total of two residential dwelling units on this lot (one dwelling unit occupying the basement, and one dwelling unit occupying the first, second, and third levels).
160 m away · filed Sep 11, 2025 · Approved
2 Inglewood Dr · Minor variance
To alter the existing two-storey detached dwelling by constructing a new front porch with stairs.
160 m away · filed Sep 2, 2025 · Approved
65 Rose Park Dr · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a new front covered porch with roof overhang/canopy extension and stairs. The existing covered front porch will be demolished.
240 m away · filed Aug 27, 2025 · Approved
5 Rose Park Cres · Minor variance
To alter the existing two-storey detached dwelling by constructing a one-storey ancillary building (carport and garden shed) along a portion of the south side wall of the dwelling. Also, to reconstruct the existing front porch, canopy, and stairs.
230 m away · filed May 7, 2025 · 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.