Toronto address · Ward 5, York South-Weston
89 Rosemount Ave
The City of Toronto has 10 building permits since 2017 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
Addition or alteration · Interior alterations
Proposed new building permit to a apartment building (w/7 existing dwelling units under a previous permit) to convert the storage in the basement into a new dwelling unit (#8). No HVA & PLB permit as existing systems are sufficient.
Applied Nov 3, 2025 · issued Feb 6, 2026 · completed Mar 18, 2026 · Permit 25 248524 BLD
- Closed
Heating and ventilation
REV01: Revision to the Permit # 22 229572 BLD 00 BA, # 22 229572 HVA 00 MS, # 22 229572 PLB 00 PSHVAC - Interior alteration to allow for two dwelling units located at the basement level. Minor exterior adjustments are proposed to allow for an enhanced basement and ground floor entry*Note: New permit application as per applicant's request
Applied Dec 12, 2024 · issued Jan 16, 2025 · completed Sep 25, 2025 · Permit 22 229572 HVA (revision 01)
- Closed
Plumbing
REV 01: Revision to the Permit # 22 229572 BLD 00 BA, # 22 229572 HVA 00 MS, # 22 229572 PLB 00 PS. Plumbing - Interior alteration to allow for two dwelling units located at the basement level. Minor exterior adjustments are proposed to allow for an enhanced basement and ground floor entry*Note: New permit application as per applicant's request
Applied Dec 12, 2024 · issued Jan 16, 2025 · completed Sep 25, 2025 · Permit 22 229572 PLB (revision 01)
- Closed
Addition or alteration · Interior alterations
REV 01: Interior alterations only.
Applied Dec 12, 2024 · issued Jan 9, 2025 · completed Sep 26, 2025 · Permit 22 229572 BLD (revision 01)
- Closed
Heating and ventilation
HVAC - Interior alteration to allow for two dwelling units located at the basement level. Minor exterior adjustments are proposed to allow for an enhanced basement and ground floor entry*Note: New permit application as per applicant's request
Applied Nov 20, 2022 · issued Nov 27, 2024 · completed Sep 25, 2025 · Permit 22 229572 HVA
- Closed
Plumbing
Plumbing - Interior alteration to allow for two dwelling units located at the basement level. Minor exterior adjustments are proposed to allow for an enhanced basement and ground floor entry*Note: New permit application as per applicant's request
Applied Nov 20, 2022 · issued Nov 27, 2024 · completed Sep 25, 2025 · Permit 22 229572 PLB
- Closed
Addition or alteration · Interior alterations
Interior alteration to allow for one dwelling units located at the basement level. Minor exterior adjustments are proposed to allow for an enhanced basement and ground floor entry*Note: New permit application as per applicant's request
Applied Nov 15, 2022 · issued Nov 27, 2024 · completed Sep 26, 2025 · Permit 22 229572 BLD
- Closed
Heating and ventilation
HVAC - Proposal for interior alteration of 6 units apartment building.*Note: New permit application as per applicant's request
Applied Nov 17, 2021 · issued Jan 12, 2022 · completed Mar 11, 2025 · Permit 21 238819 HVA
- Closed
Plumbing
Plumbing - Proposal for interior alteration of 6 units apartment building.*Note: New permit application as per applicant's request
Applied Nov 17, 2021 · issued Jan 12, 2022 · completed Mar 11, 2025 · Permit 21 238819 PLB
- Closed
Addition or alteration · Interior alterations
Proposal for interior alteration of 6 units apartment building.*Note: New permit application as per applicant's request
Applied Nov 17, 2021 · issued Jan 12, 2022 · completed Mar 11, 2025 · Permit 21 238819 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
- Under review
- Under review
- Under review
29 storeys · 592 homes · Mixed use
340 m away · Subdivision · Under review · filed Sep 30, 2021
- Under review
1956-1986 Weston Road and 1-5 Little Avenue
39 storeys · Mixed use
350 m away · Rezoning · Under review · filed Dec 17, 2025
- Under review
45 storeys · Mixed use
440 m away · Site plan · Under review · filed Apr 19, 2022
- Under review
45 storeys · 562 homes · Mixed use
440 m away · Site plan · Under review · filed Dec 23, 2022
Neighbours’ Committee of Adjustment files within 250 m
29 William St · Minor variance
To construct a two storey rear addition, a second storey addition above the existing dwelling, and an attached garage along the west side of the dwelling.
200 m away · filed Feb 28, 2025 · Deferred
15 Springmount Ave · Minor variance
To construct a new triplex dwelling.
160 m away · filed Apr 10, 2024 · Approved
46 William St · Minor variance
To construct a second storey addition above the existing dwelling, a two-storey rear addition and a new two-storey ancillary building in the rear yard which contains a garage located on the first storey and a garden suite located on the second storey.
240 m away · filed May 3, 2023 · Approved
92 John St · Minor variance
To construct a second storey addition, a side entry at west elevation and a front balcony.
230 m away · filed Jan 25, 2023 · Approved
45 William St · Minor variance
To construct a garden suite in the rear yard.
240 m away · filed Jan 13, 2023 · Refused
25 William St · Minor variance
To construct a new detached dwelling with an attached garage. A previous Committee of Adjustment application (A0406/20EYK) approved variances related to floor space index and side yard setback.
180 m away · filed Dec 19, 2022 · Approved
5 Wadsworth Blvd · Minor variance
To construct a new detached dwelling. A previous TLAB decision (TLAB Case File Number 20 112603 S45 05 TLAB) approved variances relating to lot area and lot frontage.
200 m away · filed Apr 11, 2022 · Approved
1935 Weston Rd · Minor variance
To permit a parking deficiency.
250 m away · filed Feb 17, 2022 · 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.