Toronto address · Ward 11, University-Rosedale
150 St George St
William Crowther House
The City of Toronto has 10 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.
- Permit issued
Addition or alteration · Interior alterations
Renovation to an existing reception area to partition a new meeting room.PM # 22-020-104 Economics offices & lounge (Phase 2)
Applied Mar 3, 2026 · issued Mar 13, 2026 · Permit 26 123827 BLD
- Permit issued
Heating and ventilation
HVAC - Renovation to an existing reception area to partition a new meeting room.PM # 22-020-104 Economics offices & lounge (Phase 2)
Applied Mar 3, 2026 · issued Mar 18, 2026 · Permit 26 123827 HVA
- Closed
Fire and security upgrade · Sprinklers
Proposal for existing sprinkler head relocation at new suspended open acoustic ceiling level at 3 offices at ground floor level with no change to existing hydraulic loads.
Applied Oct 24, 2024 · issued Nov 7, 2024 · completed Mar 6, 2025 · Permit 24 230409 FSU
- Closed
Addition or alteration · Interior alterations
Proposed: office renovation including mechanical, electrical and interior finishes changes.
Applied Mar 13, 2020 · issued May 1, 2020 · completed Jun 4, 2021 · Permit 20 126071 BLD
- Closed
Heating and ventilation
Hvac - proposed: office renovation including mechanical, electrical and interior finishes changes.
Applied Mar 13, 2020 · issued Jun 11, 2020 · completed Jun 8, 2021 · Permit 20 126071 HVA
- Inspections under way
Fire and security upgrade · Sprinklers
Sprinkler shop drawings.
Applied Aug 27, 2007 · issued Oct 5, 2007 · Permit 07 256493 FSU
- Closed
Heating and ventilation
HVAC - supplement building permit o5 185077 and 06 148789 to include renovation of 1540m2 and 2715 m2 3 storey + basement addition and 2 storey + basement link between renovated structures.
Applied Jan 9, 2007 · issued Sep 4, 2007 · completed Oct 30, 2019 · Permit 06 199342 HVA
- Closed
Addition or alteration · Multiple projects
supplement building permit o5 185077 and 06 148789 to include renovation of 1540m2 and 2715 m2 3 storey + basement addition and 2 storey + basement link between renovated structures.
Applied Dec 21, 2006 · issued Aug 29, 2007 · completed Mar 6, 2020 · Permit 06 199342 BLD
- Closed
Addition or alteration · Other
Proposal to demolish a portion of office building. See permit #05185077BLD
Applied Jun 20, 2006 · issued Jul 17, 2006 · completed Jun 4, 2026 · Permit 06 148789 BLD
- Inspections under way
Addition or alteration · Other
Demolish 2 storey portions of the building at front and rear.
Applied Sep 26, 2005 · issued Mar 20, 2006 · Permit 05 185077 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
300 Bloor Street West and 478 Huron Street
34 storeys · 339 homes · Residential
240 m away · Condominium · Approved · filed Mar 17, 2026
- Under review
37 storeys · 366 homes · Mixed use
320 m away · Site plan · Under review · filed Dec 7, 2021
- Under appeal
28 storeys · 398 homes · Mixed use
330 m away · Site plan · Under appeal · filed May 17, 2021
- Under review
42 homes · Residential
400 m away · Condominium · Under review · filed Oct 29, 2021
- Under review
334-350 Bloor Street West and 2-6 Spadina Road
36 storeys · 431 homes · Mixed use
400 m away · Site plan · Under review · filed Apr 27, 2022
- Under review
36 storeys · 426 homes · Residential
410 m away · Rezoning · Under review · filed Aug 26, 2026
Neighbours’ Committee of Adjustment files within 250 m
356 Huron St · Minor variance
To convert the existing two-storey detached main dwelling into a mixed-use building through interior alterations to permit a restaurant (café) use within the ground floor of the building. Also, to construct a new two-storey detached ancillary building (containing one laneway suite with bedrooms within the basement below) in the rear yard, abutting the Public laneway. There will be a total of two residential dwelling units on this lot (one in the main dwelling and one in the laneway suite).
240 m away · filed Oct 23, 2025 · Approved
2 Sussex Ave · Minor variance
To alter the existing building (Innis College) by constructing a four-storey addition at the northwest portion of the subject site.
60 m away · filed Apr 24, 2023 · Approved
341 Bloor St W · Minor variance
To alter the existing underground parking facility to add four new accessible parking spaces, and new accessibility improvements into the basement elevator lobby entrance.
130 m away · filed Jan 26, 2022 · Approved
300 Bloor St W · Consent
To obtain consent to sever the property into three lots and to create various easements/rights-of-way.
230 m away · filed Oct 19, 2021 · Approved
407 Huron St · Minor variance
To permit an office use that is not associated with or accessory to the community health centre or educational clinic permitted by Site-specific By-law 1246-2016.
100 m away · filed Jun 17, 2019 · Withdrawn
371 Bloor St W · Minor variance
To alter the existing three-storey building by constructing a three-storey rear addition, part of which will be for Private Academic Use.
220 m away · filed May 1, 2018 · 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.