Toronto address · Ward 11, University-Rosedale
23 Ross St
The City of Toronto has 16 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
Heating and ventilation
HVAC - Proposal to construct a 2 storey garden suite in the rear yard.
Applied Jun 16, 2026 · issued Jul 9, 2026 · completed Aug 28, 2026 · Permit 25 244295 HVA
- Closed
Small residential project · Multiple projects
Revision 03: No Longer applying for a rooming house and reverting to just interior alterations. Revision 02- Interior alterations to all units to convert each unit into a rooming house. Revision 01 - the total number of units remains as same but the configuration on the floor plans has changedProposed multiple projects including interior alterations and a partial third-storey addition to convert single family dwelling to fourplex.
Applied May 28, 2026 · issued Jun 9, 2026 · completed Aug 31, 2026 · Permit 25 178098 BLD (revision 03)
- Cancelled
Small residential project · Multiple projects
Revision 02- Interior alterations to all units to convert each unit into a rooming house. Revision 01 - the total number of units remains as same but the configuration on the floor plans has changedProposed multiple projects including interior alterations and a partial third-storey addition to convert single family dwelling to fourplex.
Applied May 19, 2026 · completed May 20, 2026 · Permit 25 178098 BLD (revision 02)
- Closed
Small residential project · Other
Proposal to install rooftop solar panels with ballast and structural anchors.
Applied Apr 27, 2026 · issued Apr 28, 2026 · completed Sep 3, 2026 · Permit 26 150807 BLD
- Closed
Plumbing
Plumbing - Proposal to construct a 2 storey garden suite in the rear yard.
Applied Oct 23, 2025 · issued May 12, 2026 · completed Aug 28, 2026 · Permit 25 244295 PLB
- Closed
Plumbing
Plumbing - Proposed multiple projects including interior alterations and a partial third-storey addition to convert single family dwelling to fourplex.
Applied Oct 23, 2025 · issued Nov 14, 2025 · completed Aug 28, 2026 · Permit 25 178098 PLB
- Closed
Drains and site services
Drain - Proposal to construct a 2 storey garden suite in the rear yard.
Applied Oct 23, 2025 · issued May 12, 2026 · completed Aug 28, 2026 · Permit 25 244295 DRN
- Closed
Small residential project · Multiple projects
Revision 01 - the total number of units remains as same but the configuration on the floor plans has changedProposed multiple projects including interior alterations and a partial third-storey addition to convert single family dwelling to fourplex.
Applied Oct 23, 2025 · issued Nov 7, 2025 · completed Aug 31, 2026 · Permit 25 178098 BLD (revision 01)
- Closed
Drains and site services
Drain - Proposed multiple projects including interior alterations and a partial third-storey addition to convert single family dwelling to fourplex.
Applied Oct 23, 2025 · issued Nov 14, 2025 · completed Jul 29, 2026 · Permit 25 178098 DRN
- Closed
Small residential project · New laneway / rear yard suite
Proposal to construct a 2 storey garden suite in the rear yard.
Applied Oct 23, 2025 · issued May 12, 2026 · completed Sep 3, 2026 · 1 home added · Permit 25 244295 BLD
- Closed
Heating and ventilation
HVAC - Proposed multiple projects including interior alterations and a partial third-storey addition to convert single family dwelling to fourplex.
Applied Oct 23, 2025 · issued Nov 17, 2025 · completed Aug 31, 2026 · Permit 25 178098 HVA
- Closed
Small residential project · Multiple projects
Proposed multiple projects including interior alterations and a partial third-storey addition to convert single family dwelling to fourplex.
Applied Jun 16, 2025 · issued Aug 1, 2025 · completed Aug 31, 2026 · 3 homes added · Permit 25 178098 BLD
Show 4 more permits
- Closed
Heating and ventilation
HVAC - Revised Scope of Work: Proposed new basement walk-out at the front, adjacent to existing front porch with an existing roof above, and interior alterations to basement floor of an existing semi-detached SFD.Original scope of work: Proposed new basement walk-out at the front, new canopy over existing front porch, and interior alterations to basement floor of an existing semi-detached SFD.SEE ATTACHED OTC.****
Applied Jun 10, 2014 · issued Jun 19, 2014 · completed Jun 29, 2017 · Permit 11 190602 HVA
- Closed
Plumbing
Plumbing - Revised Scope of Work: Proposed new basement walk-out at the front, adjacent to existing front porch with an existing roof above, and interior alterations to basement floor of an existing semi-detached SFD.Original scope of work: Proposed new basement walk-out at the front, new canopy over existing front porch, and interior alterations to basement floor of an existing semi-detached SFD.SEE ATTACHED OTC.****
Applied May 5, 2014 · issued May 5, 2014 · completed Jun 29, 2017 · Permit 11 190602 PLB
- Closed
Small residential project · Multiple projects
Revision to add underpinning to scope of work in basement (44m).
Applied Jun 6, 2012 · issued Oct 5, 2012 · completed Jun 29, 2017 · Permit 11 190602 BLD (revision 01)
- Closed
Small residential project · Multiple projects
Revised Scope of Work: Proposed new basement walk-out at the front, adjacent to existing front porch with an existing roof above, and interior alterations to basement floor of an existing semi-detached SFD.Original scope of work: Proposed new basement walk-out at the front, new canopy over existing front porch, and interior alterations to basement floor of an existing semi-detached SFD.SEE ATTACHED OTC.****
Applied May 9, 2011 · issued Jul 4, 2011 · completed Jun 29, 2017 · Permit 11 190602 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 · New R building
To construct a new two-storey detached ancillary building (containing one garden suite), with a cantilevered second storey in the rear yard. There will be a total of five residential dwelling units on this lot (four units within the main dwelling, and one unit within the ancillary building).
Decision: Approved (hearing Apr 1, 2026)
Filed Oct 28, 2025 · File A0803/25TEY
What’s planned nearby
Development sites within 500 m
- Under review
191-199 College Street and 74-76 Henry Street
31 storeys · 492 homes · Mixed use
140 m away · Site plan · Under review · filed Aug 28, 2022
- Under review
18 storeys · Non-residential
240 m away · Site plan · Under review · filed Jun 1, 2022
- Under review
9 storeys · 109 homes · Mixed use
370 m away · Site plan · Under review · filed Apr 20, 2022
- Under review
61 storeys · 475 homes · Residential
430 m away · Site plan · Under review · filed Sep 1, 2021
- Approved
Neighbours’ Committee of Adjustment files within 250 m
202 Beverley St · Minor variance
To alter the existing three-storey detached dwelling by constructing a rear one-storey addition over the existing ground floor deck.
170 m away · filed Nov 6, 2024 · Postponed
78 Baldwin St · Minor variance
To construct a new four-storey semi-detached duplex building with a front covered porch and stairs, a rear ground floor deck and stairs, a second storey front balcony, as well as a rear third storey rooftop deck. The existing party wall with the adjacent semi-detached dwelling (municipally known as 76 Baldwin Street) will be maintained.
250 m away · filed Jul 11, 2023 · Approved
41 Henry 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 second floor side balcony, and a rear third storey addition with a rear terrace. One primary unit and two secondary suites will be provided for a total of three dwelling units. Also, the one-storey ancillary building (detached garage) in the rear yard, abutting the laneway, will be maintained.
200 m away · filed May 26, 2022 · Approved
43 Cecil St · Minor variance
To alter the existing dwelling by constructing a rear two-storey addition. There are three residential units within this dwelling.
160 m away · filed Mar 15, 2022 · Approved
251 College St · Minor variance
To alter the existing 25-storey student residence building by constructing a new staff lounge in a portion of level 00 that is currently occupied by 84 bicycle parking spaces.
190 m away · filed Sep 5, 2019 · Approved
243 Beverley St · Minor variance
To create a fourth dwelling unit on the third floor of an existing 2½-storey detached dwelling. No exterior alterations are proposed.
110 m away · filed Mar 1, 2019 · Approved
67 Henry St · Minor variance
To alter a two-storey detached dwelling by constructing a one-storey rear addition with underpinning.
200 m away · filed Jul 24, 2017 · Approved
250 College St · Consent
To obtain consent for a long term lease of 41 years and to create a reciprocal right-of-way/easement.
230 m away · filed May 4, 2017 · 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.