Toronto address · Ward 13, Toronto Centre
577 Yonge St
The City of Toronto has 26 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
Plumbing · Backflow prevention devices (Water only)
Proposal to install a backflow prevention device.
Applied Aug 6, 2025 · issued Oct 20, 2025 · completed Feb 26, 2026 · Permit 25 205764 PSA
- Cancelled
Plumbing · Backflow prevention devices (Water only)
Proposal to install a backflow prevention device.
Applied Apr 28, 2025 · completed May 16, 2025 · Permit 25 150004 PSA
- Cancelled
Plumbing · Backflow prevention devices (Water only)
Proposal to install a backflow prevention device.
Applied Apr 3, 2025 · completed Apr 11, 2025 · Permit 25 139126 PSA
- Cancelled
Plumbing · Backflow prevention devices (Water only)
Backflow preventer device installation
Applied Mar 13, 2025 · completed Mar 27, 2025 · Permit 25 128771 PSA
- Closed
Designated structure · Sign building permit related
1 Wall Sign & 1 projecting sign
Applied Feb 3, 2025 · issued Mar 6, 2025 · completed Sep 9, 2025 · Permit 25 111831 DST
- Cancelled
Designated structure · Sign building permit related
1 Wall Sign & 1 projecting sign
Applied Jan 7, 2025 · completed Jan 10, 2025 · Permit 25 101893 DST
- Closed
Heating and ventilation
HVAC - Proposal to construct interior alterations to existing retail store.
Applied Sep 13, 2024 · issued Oct 18, 2024 · completed Feb 5, 2025 · Permit 24 212748 HVA
- Closed
Addition or alteration · Interior alterations
Proposal to construct interior alterations to existing retail store.
Applied Sep 13, 2024 · issued Oct 18, 2024 · completed Mar 12, 2025 · Permit 24 212748 BLD
- Closed
Designated structure · Sign building permit related
1 wall sign**pho anh vu**
Applied Aug 14, 2024 · issued Aug 21, 2024 · completed Dec 17, 2024 · Permit 24 198007 DST
- Cancelled
Fire and security upgrade · Electromagnetic locks
Proposal to install 1 maglock at the front entrance of an existing commercial building.
Applied Jul 25, 2024 · completed Aug 7, 2024 · Permit 24 187272 FSU
- Closed
Plumbing
Plumbing - Karaoke Interior alterations
Applied May 1, 2024 · issued Jun 4, 2024 · completed Sep 15, 2025 · Permit 24 142608 PLB
- Closed
Addition or alteration · Interior alterations
interior alterations for new bar/nightclub w karaoke in existing commercial unit at basement.
Applied May 1, 2024 · issued Jan 22, 2025 · completed Oct 27, 2025 · Permit 24 142608 BLD
Show 14 more permits
- Closed
Heating and ventilation
HVAC - Karaoke Interior alterations
Applied May 1, 2024 · issued Jan 22, 2025 · completed Sep 8, 2025 · Permit 24 142608 HVA
- Closed
Plumbing
Plumbing - Proposal to constuct interior alterations to Restaurant - less than 30 seats
Applied Apr 26, 2024 · issued Aug 13, 2024 · completed Jan 29, 2025 · Permit 24 140849 PLB
- Closed
Heating and ventilation
HVAC - Proposal to constuct interior alterations to Restaurant - less than 30 seats
Applied Apr 26, 2024 · issued Aug 13, 2024 · completed Jan 30, 2025 · Permit 24 140849 HVA
- Closed
Addition or alteration · Interior alterations
Proposal to constuct interior alterations for Restaurant - UNIT 2A (Ground Floor).
Applied Apr 26, 2024 · issued Aug 13, 2024 · completed Sep 29, 2025 · Permit 24 140849 BLD
- Closed
Plumbing
REV 01: change as per drawings
Applied Nov 17, 2020 · issued Dec 16, 2020 · completed Feb 28, 2024 · Permit 20 120449 PLB (revision 01)
- Closed
Addition or alteration · Multiple projects
REV 01: change as per drawings
Applied Oct 15, 2020 · issued Nov 13, 2023 · completed Mar 4, 2024 · Permit 20 120449 BLD (revision 01)
- Closed
Heating and ventilation
REV01: changes as per drawings
Applied Oct 15, 2020 · issued Dec 16, 2020 · completed Dec 20, 2023 · Permit 20 120449 HVA (revision 01)
- Closed
Fire and security upgrade
FS - Sprinkler Shop Drawing - Proposal for interior alterations to all floors for tenant fit up of the existing retail / recreation use building. Scope of work includes a conversion to retail / office, a proposed fourth floor roof patio, and patio access constituted by a building addition.
Applied Jun 29, 2020 · completed Nov 23, 2020 · Permit 20 120449 FSU
- Closed
Heating and ventilation
HVAC - Proposal for interior alterations to all floors for tenant fit up of the existing Multiple Use/Non Residential.
Applied Feb 28, 2020 · issued Jul 16, 2020 · completed Dec 20, 2023 · Permit 20 120449 HVA
- Closed
Addition or alteration · Multiple projects
Proposal for interior alterations to all floors for tenant fit up of the existing retail / recreation use building. Scope of work includes a conversion to retail / office, a proposed fourth floor roof patio, and patio access constituted by a building addition.
Applied Feb 28, 2020 · issued Jul 16, 2020 · completed Mar 4, 2024 · Permit 20 120449 BLD
- Closed
Plumbing
Plumbing - Proposal for interior alterations to all floors for tenant fit up of the existing Multiple Use/Non Residential.
Applied Feb 28, 2020 · issued Jul 16, 2020 · completed Feb 28, 2024 · Permit 20 120449 PLB
- Closed
Addition or alteration · Re-Roofing/Re-Cladding
Proposal for exterior re cladding to building envelope, store front Renovation and Glazing Replacement to existing multi-unit building
Applied Sep 6, 2019 · issued Mar 2, 2020 · completed Oct 19, 2023 · Permit 19 216949 BLD
- Closed
Addition or alteration · Interior alterations
proposal for interior alteration Back to base building.
Applied Apr 26, 2019 · issued Sep 5, 2019 · completed Feb 21, 2024 · Permit 19 145366 BLD
- Closed
Plumbing · Backflow prevention devices (Water only)
Install a 1" backflow preventer
Applied Nov 25, 2016 · issued Dec 23, 2016 · completed Feb 3, 2017 · Permit 16 256078 PSA
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 permit the following uses within the existing four-storey non-residential building: a nightclub use within the basement, eating establishment use on the ground level, retail store use on the second level, place of assembly use on the third level, and recreation use on the fourth level.
Decision: Approved (hearing Oct 23, 2024)
Filed Aug 23, 2024 · File A0742/24TEY
What’s planned nearby
Development sites within 500 m
- Under review
- Under review
646-664 Yonge Street and 2-4 Irwin Avenue
75 storeys · 548 homes · Mixed use
170 m away · Site plan · Under review · filed Dec 22, 2022
- Under review
530-550 Yonge Street, 6-8 Breadalbane Street and 145 St Luke Lane
67 storeys · 860 homes · Mixed use
180 m away · Site plan · Under review · filed Nov 8, 2024
- Approved
- Under review
619-637 Yonge Street and 1-9 Isabella Street
57 storeys · 606 homes · Mixed use
210 m away · Site plan · Under review · filed Apr 11, 2022
- Approved
56 storeys · 532 homes · Residential
210 m away · Site plan · Approved · filed Apr 4, 2023
Neighbours’ Committee of Adjustment files within 250 m
555 Yonge St · Consent
To obtain consent for the purpose of a stratified lot addition (air-rights) above an elevation of 152.89 m of the property municipally known as 555 Yonge Street. Also, to maintain the existing reciprocal easement/right-of-way.
110 m away · filed Feb 20, 2026 · Approved
12 Wellesley St W · Consent
To obtain consent for a stratified severance of an existing retail unit located on the ground floor (including the heritage wall located along the west façade of the building), into two parcels (units), for separate ownership. Also, to maintain the existing easements/rights-of-way.
110 m away · filed Feb 18, 2026 · Approved
20 Maitland St · Minor variance
To alter the development standards (as approved under Site Specific Zoning By-law 88-2023(OLT)) for the 40-storey mixed-use building (which is currently under construction), by increasing the residential gross floor area, building height (41-storeys; 123.5 m to 127.6 m and 129.2 m to 133.6 m), and the height of the elevator overrun projection. There will be a total of 516 residential dwelling units on this site.
200 m away · filed Feb 4, 2026 · Approved
26 Maitland St · Minor variance
To alter the development standards for the 40-storey mixed-use building (as approved under Site Specific Zoning By-law 88-2023) by increasing the total number of residential dwelling units, the overall and residential gross floor area, the building height, and the maximum projection height of an elevator overrun. Also, to reduce the total number of residential dwelling units with 3 or more bedrooms, the required amenity space, and the total number of residential visitor parking spaces. The new 45-storey mixed-use building (excluding the mechanical penthouse) will have a total of 572 residenti…
210 m away · filed Feb 28, 2025 · Approved
680 Yonge St · Minor variance
To construct interior alterations and permit a recreation use (use not permitted with additional total interior floor area) for the expansion of the existing yoga studio on the second and third floors to the ground floor and the basement of the existing three-storey commercial building.
220 m away · filed Aug 23, 2024 · Approved
11 Gloucester St · Minor variance
To convert the existing two-and-one-half-storey townhouse into a mixed-use building.
90 m away · filed Jul 23, 2024 · Approved
7 Gloucester St · Consent
To obtain consent to sever the property into two residential lots. The existing easements/rights-of-way will be maintained and unaltered. The existing 44-storey mixed-use building (also on the lot) will be maintained and unaltered. This building is under a condo ownership and requires a variance to the Zoning By-law as outlined in Minor Variance Application A0653/24TEY.
90 m away · filed Jul 23, 2024 · Approved
593 Yonge St · Minor variance
To alter the development standards for the site (as approved under Site Specific Zoning By-law 778-2016(OMB)), for the existing 44-storey mixed-use building, by constructing mezzanine space. Also, to convert the existing two-and-one-half-storey townhouses (located at the northeast corner on this lot, municipally known as 7 and 9 Gloucester Street) into mixed-use buildings, and to increase the non-residential gross floor areas.
60 m away · filed Jul 23, 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.