Toronto address · Ward 11, University-Rosedale
423 Roxton Rd
The City of Toronto has 10 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.
- Cancelled
Heating and ventilation
Hvac - proposal to repair the existing 2 car garage and add second floor addition to create a bachelor suite.
Applied Sep 12, 2025 · issued Sep 26, 2025 · completed Dec 12, 2025 · Permit 25 152338 HVA
- Cancelled
Drains and site services
Drain - PROPOSAL TO REPAIR THE EXISTING 2 CAR GARAGE AND ADD SECOND FLOOR ADDITION TO CREATE A BACHELOR SUITE.
Applied Sep 12, 2025 · issued Sep 30, 2025 · completed Dec 12, 2025 · Permit 25 152338 DRN
- Cancelled
Plumbing
Plumbing - PROPOSAL TO REPAIR THE EXISTING 2 CAR GARAGE AND ADD SECOND FLOOR ADDITION TO CREATE A BACHELOR SUITE.
Applied Sep 12, 2025 · issued Oct 22, 2025 · completed Dec 12, 2025 · Permit 25 152338 PLB
- Cancelled
Small residential project · New laneway / rear yard suite
Proposal to repair the existing 2 car garage and add second floor addition to create a bachelor suite.
Applied May 1, 2025 · issued Jun 26, 2025 · completed Dec 12, 2025 · 1 home added · Permit 25 152338 BLD
- Closed
Small residential project · Multiple projects
Proposal to convert the attic space to livable area with new dormer additions and a new 3rd floor deck at the rear of the existing 2 Unit Dwelling.
Applied Apr 18, 2019 · issued Apr 29, 2019 · completed Nov 22, 2019 · Permit 19 142178 BLD
- Closed
Heating and ventilation
REV01- Revision to HVAC. Infloor heating in basement, and furnace for the ground and second floor. HVAC - Proposal to construct a 2 storey rear addition, underpining, interior alterations, convert to 2 units, basement walkout at front, and rear ground floor deck.
Applied Aug 29, 2018 · issued Sep 5, 2018 · completed Nov 19, 2019 · Permit 18 155861 HVA (revision 01)
- Closed
Heating and ventilation
HVAC - Proposal to construct a 2 storey rear addition, underpining, interior alterations, convert to 2 units, basement walkout at front, and rear ground floor deck.
Applied Aug 15, 2018 · issued Aug 21, 2018 · completed Nov 19, 2019 · Permit 18 155861 HVA
- Closed
Small residential project · Multiple projects
Proposal to construct a 2 storey rear addition, underpining, interior alterations, convert to 2 units, basement walkout at front, and rear ground floor deck.
Applied May 9, 2018 · issued May 23, 2018 · completed Nov 19, 2019 · 1 home added · Permit 18 155861 BLD
- Closed
Drains and site services
Drain - Proposal to construct a 2 storey rear addition, underpining, interior alterations, convert to 2 units, basement walkout at front, and rear ground floor deck.
Applied May 9, 2018 · issued May 23, 2018 · completed Nov 19, 2019 · Permit 18 155861 DRN
- Closed
Plumbing
Plumbing - Proposal to construct a 2 storey rear addition, underpining, interior alterations, convert to 2 units, basement walkout at front, and rear ground floor deck.
Applied May 9, 2018 · issued May 23, 2018 · completed Nov 19, 2019 · Permit 18 155861 PLB
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 detached dwelling with two dwelling units by converting the attic space into livable area and constructing two third storey dormers (one on the north side and one at the rear) and a rear third storey deck.
Decision: Approved (hearing Mar 20, 2019)
Filed Dec 21, 2018 · File A1205/18TEY
What’s planned nearby
Development sites within 500 m
No rezoning, site plan, subdivision or condominium file open within 500 m, and no pre-construction project on the site.
Neighbours’ Committee of Adjustment files within 250 m
585 Shaw St · Minor variance
To alter the rear two-storey detached ancillary building (containing one dwelling unit with a cantilevered second storey at the south side, and east and west side canopies), by adding a second dwelling unit within this ancillary building. This ancillary building is currently under construction with an authorized building permit. There will be a total of six residential dwelling units on this lot (four units within the main semi-detached building, and two units within the ancillary building).
150 m away · filed May 20, 2026 · Approved
483 Roxton Rd · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a complete third storey addition, a rear three-storey addition (including a basement extension below) with a ground level deck with stairs and a rear third storey balcony, as well as a front partially covered porch with stairs. Also, to construct a rear two-storey detached ancillary building (abutting the laneway) containing a one-car garage and amenity space (on the second level). The existing one-storey detached ancillary building (garage) will be demolished.
150 m away · filed Aug 26, 2025 · Approved
555 Shaw St · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a new canopy above the existing front porch, a new rear ground floor deck with a canopy and stairs, a rear hot tub, and a rear ancillary structure (pergola). Also, to construct a one-storey ancillary building (garage), in the rear yard, abutting the laneway.
220 m away · filed Aug 8, 2025 · Approved
561 Shaw St · Minor variance
To alter the existing three-storey semi-detached dwelling by constructing a rear third storey addition.
210 m away · filed Aug 6, 2025 · Approved
626 Crawford St · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a front basement walkout, a rear two-storey addition with a ground level juliette balcony, and a rear third storey addition with deck. The ancillary building (detached garage in the rear yard, abutting the laneway) will be maintained and unaltered. Also, there will be a total of three residential dwelling units within the main dwelling, on this lot.
180 m away · filed Jul 2, 2024 · Approved
456 Roxton Rd · Minor variance
To convert the existing two-and-one-half-storey semi-detached dwelling from two residential dwelling units into three residential dwelling units by constructing a rear two-storey addition, a rear third storey addition with a rear terrace, as well as front and rear basement walkouts. Also, to construct a two-storey ancillary building (containing one laneway suite), in the rear yard, abutting the laneway. There will be a total of 4 residential dwelling units on this lot.
90 m away · filed Apr 5, 2024 · Approved
170 Concord Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear ground floor addition and to enclose the existing front porch. The existing front porch stairs will be maintained and unaltered.
240 m away · filed Dec 12, 2023 · Approved
498 Roxton Rd · Minor variance
To permit the conversion of the existing three-storey semi-detached dwelling into a three-storey detached dwelling by constructing a new independent wall along the south side to reinforce the existing building (which is currently under construction) with a front basement terrace, a front covered porch, front first and second storey juliette balconies, a front third storey balcony, and rear first and second storey decks.
190 m away · filed Nov 9, 2023 · 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.