Toronto address · Ward 12, Toronto-St. Paul's
42 Clarendon Ave
The City of Toronto has 5 building permits since 2017 and 1 Committee of Adjustment file 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 · Multiple projects
Revision 01: to reconstruct existing side yard stair, deck, rear deck and walkout. see cover letter INTERIOR ALTERATION OF THE EXISTING 2 STOREY SEMI-DETACHED DWELLING BY REPLACING EXISTING WINDOWS AND DOORS IN EX. OPENINGS, AND INTERIOR ALTERATIONS.
Applied May 29, 2023 · issued Aug 4, 2023 · completed May 23, 2024 · Permit 22 189883 BLD (revision 01)
- Closed
Heating and ventilation
Hvac - interior alteration of the existing 2 storey semi-detached dwelling by replacing existing windows and doors in ex. Openings, rebuild front porch stairs in ex. Footprint and interior alterations.
Applied Aug 12, 2022 · issued Sep 30, 2022 · completed Oct 10, 2023 · Permit 22 189883 HVA
- Closed
Plumbing
Plumbing - INTERIOR ALTERATION OF THE EXISTING 2 STOREY SEMI-DETACHED DWELLING BY REPLACING EXISTING WINDOWS AND DOORS IN EX. OPENINGS, REBUILD FRONT PORCH STAIRS IN EX. FOOTPRINT AND INTERIOR ALTERATIONS.
Applied Aug 12, 2022 · issued Sep 30, 2022 · completed Oct 10, 2023 · Permit 22 189883 PLB
- Closed
Small residential project · Multiple projects
Interior alteration of the existing 2 storey semi-detached dwelling by replacing existing windows and doors in ex. Openings, and interior alterations.
Applied Aug 12, 2022 · issued Sep 30, 2022 · completed May 23, 2024 · Permit 22 189883 BLD
- Closed
Small residential project · Multiple projects
Proposed front addition on the main floor and interior alterations to an existing semi-detached SFD. See Admin permit for 44 Clarendon 14-173160 BLD.
Applied Jun 11, 2014 · issued Jun 27, 2014 · completed Mar 2, 2022 · Permit 14 172465 BLD
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.
- Closed
Minor variance · R addition
To alter the existing two-storey semi-detached dwelling by constructing a front staircase along the side (east) lot line, and a rear staircase. The rear basement walkout is to be maintained.
Decision: Approved (hearing Apr 5, 2023)
Filed Dec 2, 2022 · File A1341/22TEY
What’s planned nearby
Development sites within 500 m
- Under review
169-171 Balmoral Avenue and 438-440 Avenue Road
24 storeys · 223 homes · Residential
240 m away · Site plan · Under review · filed Aug 10, 2022
- Under review
4 homes · Residential
300 m away · Condominium · Under review · filed Feb 27, 2026
- Under review
175-195 St Clair Avenue West and 273 Poplar Plains Road
13 storeys · 164 homes · Residential
310 m away · Site plan · Under review · filed Sep 29, 2021
- Under review
49 storeys · Mixed use
400 m away · Site plan · Under review · filed Dec 24, 2025
Neighbours’ Committee of Adjustment files within 250 m
31 Warren Rd · Minor variance
To alter the existing three-storey detached dwelling by constructing a partial two-storey side (north) addition, third storey dormer additions (above the northwest and northeast portions of the dwelling), a partial rear (east) two-storey addition with a basement extension below, front and rear basement walkouts, and a rear (east) covered porch. An in-ground pool will be installed in the rear yard. Also, to construct a new one-storey detached ancillary building (two-car garage) in the front yard, abutting Warren Road.
130 m away · filed Apr 27, 2026 · Approved
65 Clarendon Ave · Minor variance
To alter the existing three-storey semi-detached dwelling by constructing a rear third storey addition with a side (east) third storey balcony (above the second floor).
130 m away · filed Apr 20, 2026 · Approved
85 Lynwood Ave · Minor variance
To convert the existing rear one-storey ancillary building (detached garage in the rear yard) into a one-storey ancillary building (containing a garden suite) by constructing a side (west) addition. There will be a total of two residential dwelling units on this lot (one unit within the main building and one unit within the ancillary building).
170 m away · filed Feb 11, 2026 · Approved
12 Clarendon Ave · Minor variance
To alter the existing three-storey detached dwelling by enclosing the existing rear second floor balcony into a habitable space.
190 m away · filed Jul 30, 2025 · Approved
101 Russell Hill Rd · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear third storey addition with a front terrace (balcony).
190 m away · filed Mar 24, 2025 · Approved
111 Russell Hill Rd · Minor variance
To alter the existing three-storey detached dwelling by constructing front and rear additions on the second level (main floor) and third level, and a fourth storey addition with front and rear patios. There will be a rear addition within the basement (first level) for a pool and hot tub, and a rear at-grade patio.
210 m away · filed Feb 25, 2025 · Approved
15 Warren Rd · Minor variance
To construct a new three-storey detached dwelling with an integral garage with a car lift (for one parking space at grade and two parking spaces below grade in the basement), a partially covered front porch (the second and third storeys are cantilevered at the southwest portion of the dwelling), a rear second floor balcony, a side (south) third floor partially covered rooftop deck and roof garden, and a rear ground floor terrace and deck with an in-ground swimming pool. Also, to construct a one-storey ancillary building (garden pavilion) in the rear yard of the property.
90 m away · filed Jan 10, 2025 · Approved
67 Clarendon Ave · Consent
To obtain consent to create new easements/rights-of-way.
140 m away · filed Dec 31, 2024 · 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.