Toronto address · Ward 9, Davenport
30 Powerhouse St
The City of Toronto has 17 building permits since 2017 (10 still open) and 2 Committee of Adjustment files 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.
- Open
Development charges deferral
Deferred Fees from folder 25 201084 (RSN-5680252) ZoningProcess RSN 78464614
Applied Nov 21, 2025 · Permit 25 201084 BLD
- Permit issued
Plumbing
Plumbing - Proposal to change of use and interior alterations to convert existing office space into 7 new residential units
Applied Jul 28, 2025 · issued Dec 4, 2025 · Permit 25 201084 PLB
- Permit issued
Addition or alteration · Interior alterations
Proposal to change of use and interior alterations to convert existing office space into 7 new residential units
Applied Jul 28, 2025 · issued Dec 4, 2025 · 7 homes added · Permit 25 201084 BLD
- Permit issued
Heating and ventilation
HVAC - Proposal to change of use and interior alterations to convert existing office space into 7 new residential units
Applied Jul 28, 2025 · issued Dec 4, 2025 · Permit 25 201084 HVA
- Closed
Designated structure · Sign building permit related
1Fascia - channel letters on frame ,1Window - channel letters on racceway
Applied Nov 4, 2024 · issued Nov 20, 2024 · completed Jan 26, 2026 · Permit 24 234778 DST
- Closed
Plumbing
Plumbing - Interior alterations for a new tenant in Unit 1A - Aisle 24 Market
Applied Sep 12, 2024 · issued Oct 30, 2024 · completed Sep 9, 2025 · Permit 24 211790 PLB
- Closed
Addition or alteration · Interior alterations
Interior alterations for a new tenant in Unit 1A - Aisle 24 Market
Applied Sep 12, 2024 · issued Oct 30, 2024 · completed Sep 26, 2025 · Permit 24 211790 BLD
- Closed
Heating and ventilation
HVAC - Interior alterations for a new tenant in Unit 1A - Aisle 24 Market
Applied Sep 12, 2024 · issued Oct 30, 2024 · completed Sep 12, 2025 · Permit 24 211790 HVA
- Open
Development charges deferral
Deferred Fees from folder 23 166714 (RSN-5292705) ZoningProcess RSN 72939904
Applied Jun 25, 2024 · Permit 24 166714 BLD
- Inspections under way
Addition or alteration · Interior alterations
Tenant fit-up for office spaces on the ground floor and second floor units
Applied Jan 5, 2024 · issued Feb 14, 2024 · Permit 24 101580 BLD
- Closed
Heating and ventilation
HVAC - Tenant fit-up for office spaces on the ground floor and second floor units
Applied Jan 5, 2024 · issued Feb 14, 2024 · completed Dec 17, 2024 · Permit 24 101580 HVA
- Closed
Plumbing
Plumbing - Tenant fit-up for office spaces on the ground floor and second floor units
Applied Jan 5, 2024 · issued Feb 14, 2024 · completed Dec 4, 2024 · Permit 24 101580 PLB
Show 5 more permits
- Inspections under way
Heating and ventilation
HVAC - Construct interior alterations from ground floor to 4th floors, new addition 5th to 7th (penthouse) and new enclosure of rear exit stairs (Office, retail and residential)
Applied Jun 27, 2023 · issued Mar 14, 2025 · Permit 23 166714 HVA
- Inspections under way
Plumbing
Plumbing - Construct interior alterations from ground floor to 4th floors, new addition 5th to 7th (penthouse) and new enclosure of rear exit stairs (Office, retail and residential)
Applied Jun 27, 2023 · issued Mar 14, 2025 · Permit 23 166714 PLB
- Inspections under way
Addition or alteration · Multiple projects
Construct interior alterations from ground floor to 4th floors, new addition 5th to 7th (penthouse) and new enclosure of rear exit stairs (Office, retail and residential); introduce 8 dwelling units to create a mixed-use, non-res w/res building.
Applied Jun 27, 2023 · issued Mar 14, 2025 · 8 homes added · Permit 23 166714 BLD
- Inspections under way
Addition or alteration · Other
Proposed window replacement, exterior escape stair replacement & demolition of mechanical enclosure (penthouse) of an existing 4-storey heritage building.
Applied Jul 23, 2021 · issued Apr 21, 2022 · Permit 21 188773 BLD
- Closed
Heating and ventilation · HVAC: groups D & E
Proposal to replace the existing heating system which is over 30 years old with a closed loop heating/cooling heat pump system in the existing Multiple Use/Non Residential Building.
Applied Jul 22, 2020 · issued Jan 13, 2021 · completed Sep 21, 2026 · Permit 20 170926 MSA
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 · Other
To alter the redevelopment plan for a seven-storey mixed-use building (as approved under Site Specific Zoning By-law 241-2024) by permitting no indoor and outdoor residential amenity space. There will be a total of eight residential dwelling units within this building.
Decision: Approved (hearing Sep 4, 2024)
Filed Jul 10, 2024 · File A0644/24TEY
- Closed
Minor variance · Other
To alter the existing mixed-use building by reconstructing the exterior staircase (fire escape) which is in disrepair.
Decision: Approved (hearing Feb 9, 2022)
Filed Oct 22, 2021 · File A1331/21TEY
What’s planned nearby
Development sites within 500 m
- Under appeal
- Approved
26 storeys · 314 homes · Residential
420 m away · Site plan · Approved · filed Apr 26, 2022
- Under appeal
321-355 Symington Avenue and 350 Campbell Avenue
36 storeys · 873 homes · Residential
450 m away · Rezoning · Under appeal · filed Nov 24, 2022
Neighbours’ Committee of Adjustment files within 250 m
871 St Clarens Ave · Minor variance
To alter the existing three-storey (7-unit) detached apartment building by constructing one additional residential dwelling unit within the basement. There will be a total of 9 residential dwelling units on this lot (8 units within the main building and one unit within the two-storey detached ancillary building (two-car garage, and one laneway suite). There will be a total of six bicycle parking spaces (4 long-term spaces for the main dwelling, and 2 spaces for the laneway suite), located along the south wall of the ancillary building.
220 m away · filed Oct 16, 2025 · Approved
31 Powerhouse St · Minor variance
To alter the existing three-storey mixed-use building by converting two office units into two residential dwelling units.
50 m away · filed May 16, 2025 · Approved
875 St Clarens Ave · Minor variance
To alter the existing one-storey ancillary building (garage), in the rear yard, abutting the laneway, by constructing a complete second storey addition above, to contain one parking space and one laneway suite.
220 m away · filed Oct 30, 2023 · Approved
875 St Clarens Ave · Minor variance
To construct a complete second storey addition above the existing one-storey detached ancillary building, to contain one laneway suite.
220 m away · filed Aug 8, 2023 · Refused
871 St Clarens Ave · Minor variance
To construct a new three-storey, 6-unit apartment building with front and rear second storey balconies, front and rear third storey balconies, and new north and south side entrances. This application is expanding on the already approved Committee of Adjustment applications A0968/19TEY and A1273/21TEY.
220 m away · filed Jul 19, 2023 · Approved
900 Lansdowne Ave · Minor variance
To reduce the width and length of 28 parking spaces provided for small vehicles. There will be a total of 827 parking spaces provided on-site.
230 m away · filed Jan 25, 2023 · Approved
871 St Clarens Ave · Minor variance
To alter the existing rear yard detached garage by constructing a second storey addition in support of a laneway suite.
220 m away · filed Jul 22, 2021 · Approved
871 St Clarens Ave · Minor variance
To construct a new three-storey detached duplex with a rear detached garage accessed by rear lane. The existing single family detached dwelling and rear detached garage are to be demolished.
220 m away · filed Aug 23, 2019 · 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.