Toronto address · Ward 10, Spadina-Fort York
230 Niagara St
The City of Toronto has 9 building permits since 2017 (2 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.
- Inspections under way
Plumbing
Plumbing - Proposal for interior alterations to 1 storey building. No change of use - existing office and studio.
Applied Aug 19, 2026 · issued Aug 26, 2026 · Permit 26 198533 PLB
- Inspections under way
Addition or alteration · Interior alterations
Proposal for interior alterations to 1 storey building. No change of use - existing office and studio.
Applied Jul 8, 2026 · issued Jul 9, 2026 · Permit 26 198533 BLD
- Cancelled
Addition or alteration · Multiple projects
Proposal for interior alterations & a 1 storey addition to building for storage.
Applied Jul 2, 2025 · completed Sep 3, 2025 · Permit 25 186978 BLD
- Cancelled
Addition or alteration · Interior alterations
Proposal to perform interior alterations to convert office/workshop building (300 s.m.) into a single unit dwelling.
Applied Jan 3, 2025 · completed Jan 13, 2025 · 1 home added · Permit 25 100757 BLD
- Cancelled
Addition or alteration · Interior alterations
Proposal to increase the window opening in the front elevation of existing 1 storey office/warehouse.
Applied Jul 23, 2019 · completed Nov 29, 2021 · Permit 19 193610 BLD
- Cancelled
Heating and ventilation
HVAC - Proposal to demolish 50% of existing building and construct new 3 storey single family dwelling with finished basement at ground level and integrated garage.
Applied Sep 10, 2018 · completed Nov 3, 2021 · Permit 18 223125 HVA
- Cancelled
Plumbing
Plumbing - Proposal to demolish 50% of existing building and construct new 3 storey single family dwelling with finished basement at ground level and integrated garage.
Applied Sep 10, 2018 · completed Nov 3, 2021 · Permit 18 223125 PLB
- Cancelled
New house · New building
Proposal to demolish 50% of existing building and construct new 3 storey single family dwelling with finished basement at ground level and integrated garage.
Applied Sep 10, 2018 · completed Nov 3, 2021 · 1 home added · Permit 18 223125 BLD
- Cancelled
Drains and site services
Drain - Proposal to demolish 50% of existing building and construct new 3 storey single family dwelling with finished basement at ground level and integrated garage.
Applied Sep 10, 2018 · completed Nov 3, 2021 · Permit 18 223125 DRN
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 construct a new three-storey commercial office building.
Decision: Refused (hearing Apr 13, 2022)
Filed Dec 31, 2021 · File A0036/22TEY
- Closed
Minor variance · R addition
To convert the existing one-storey commercial building to a three-storey detached dwelling.
Decision: Refused (hearing Nov 9, 2016)
Filed Aug 18, 2016 · Appeal: OMB approved · File A0833/16TEY
What’s planned nearby
Development sites within 500 m
- Refused
18 storeys · 342 homes · Mixed use
210 m away · Site plan · Refused · filed Aug 11, 2023
- Under review
13 storeys · Mixed use
320 m away · Site plan · Under review · filed Dec 24, 2021
- Approved
938-950 King Street West and 95-99 Strachan Avenue
18 storeys · 229 homes · Mixed use
350 m away · Site plan · Approved · filed Aug 4, 2021
- Under review
17 storeys · 227 homes · Mixed use
400 m away · Site plan · Under review · filed Sep 8, 2022
- Approved
152-164 Bathurst Street and 621-627 Richmond Street West
29 storeys · 384 homes · Mixed use
410 m away · Site plan · Approved · filed Apr 29, 2022
- Under review
18 storeys · Not stated in the file
420 m away · Site plan · Under review · filed Oct 11, 2022
Neighbours’ Committee of Adjustment files within 250 m
823 Adelaide St W · Minor variance
To construct a new three-and-one-half-storey semi-detached houseplex (duplex) with a front porch with stairs, a front basement entrance with stairs, a rear ground floor deck with stairs, and a rear fourth storey rooftop deck platform. Also, to construct a new one-storey ancillary building (detached garage containing an undersized parking space with a green roof) in the rear yard, with vehicular access from the abutting public lane (Stanley Terrace) along the (side) east lot line. There will be a total of two dwelling units on this lot.
180 m away · filed Apr 27, 2026 · Approved
736 Richmond St W · Minor variance
To construct a new one-storey detached ancillary building (one-car garage) in the rear yard, abutting the laneway.
160 m away · filed Feb 27, 2026 · Approved
734 Adelaide St W · Minor variance
To construct a new one-storey ancillary building (to contain a yoga studio), in the rear yard of the existing two-storey townhouse dwelling. This new ancillary building will not be used for habitable space. The existing rear storage shed will be demolished.
70 m away · filed Sep 29, 2025 · Approved
5 Stanley Ave · Minor variance
To legalize and maintain the conversion of the row house into a townhouse with two dwelling units, as well as a portion of the rear second storey deck (while removing/reducing a portion of the existing deck depth) which was constructed without an authorized building permit on the existing two-storey dwelling (maintaining the third storey loft). There will be a total of two residential dwelling units on this lot (one unit occupying the first level, and one unit occupying the second level and third level loft area.
120 m away · filed Aug 14, 2025 · Approved
115 Walnut Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a rear second-storey addition with a deck, and a complete third storey addition with a front deck and a rooftop deck. There will be a total of two residential dwelling units on this lot (one unit to occupy the basement and ground levels, and one unit to occupy the second and third levels).
230 m away · filed Mar 7, 2025 · Approved
793 Adelaide St W · Minor variance
To construct a new three-storey detached dwelling (triplex) with a covered front porch with stairs, a rear ground floor deck with stairs, a rear second floor balcony, a rear third floor balcony, and a front basement walkout. There will be a total of three dwelling units on the lot.
100 m away · filed Nov 4, 2024 · Approved
750 Richmond St W · Minor variance
To permit a home occupation for music instruction and training use (piano lessons), located on the ground level of the existing two-storey townhouse dwelling.
150 m away · filed Sep 4, 2024 · Approved
791 Adelaide St W · Minor variance
To construct a new four-storey, attached apartment building with front balconies (located on the ground floor, second floor, and third floor), a fourth floor rooftop deck, and front and rear canopies. There will be a total of four residential dwelling units on this site.
100 m away · filed Jun 7, 2024 · 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.