Toronto address · Ward 10, Spadina-Fort York
421 Dundas St W
The City of Toronto has 17 building permits since 2017 (12 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.
- Inspections under way
Fire and security upgrade · Fire alarm
Fire alarm panel
Applied Jul 2, 2019 · issued Aug 8, 2019 · Permit 19 181577 FSU
- Closed
Plumbing
Plumbing - Change from recreational bar to karioke bar
Applied Oct 30, 2018 · issued Jul 14, 2020 · completed Aug 15, 2024 · Permit 18 249769 PLB
- Closed
Heating and ventilation
HVAC - Change from recreational bar to karioke bar
Applied Oct 30, 2018 · issued Jul 14, 2020 · completed Aug 15, 2024 · Permit 18 249769 HVA
- Closed
Addition or alteration · Multiple projects
Change from PREVIOUS RESTAURANT to karaoke lounge WITH .ENCLOSURE OF ESCALATOR AT THE SECOND AND THIRD STOREY LEVEL.
Applied Oct 30, 2018 · issued Jul 14, 2020 · completed Sep 6, 2024 · Permit 18 249769 BLD
- Closed
Heating and ventilation
HVAC - Proposal for interior alterations to existing ground floor commercial space for a personal service spa and holistic centre - Units G1 and G2
Applied Jan 6, 2017 · issued Feb 14, 2017 · completed Sep 21, 2017 · Permit 17 101816 HVA
- Closed
Plumbing
Plumbing - Proposal for interior alterations to existing ground floor commercial space for a personal service spa and holistic centre - Units G1 and G2
Applied Jan 6, 2017 · issued Feb 14, 2017 · completed Oct 19, 2017 · Permit 17 101816 PLB
- Inspections under way
Addition or alteration · Interior alterations
Proposal for interior alterations to existing ground floor commercial space for a personal service spa and including an incidental accessory use - therapeutic massage therapy - Units G1 and G2
Applied Jan 6, 2017 · issued Feb 10, 2017 · Permit 17 101816 BLD
- Revision issued
Addition or alteration · Interior alterations
REV 01 - to change layout and decrease occupant load from 270 to 241
Applied Apr 4, 2016 · issued May 3, 2016 · Permit 15 233794 BLD (revision 01)
- Inspections under way
Addition or alteration · Interior alterations
Interior Alterations to the 2nd floor to convert to Eating EstablishmentOCCUPANT LOAD - by design - 270 Patrons
Applied Oct 6, 2015 · issued Jan 15, 2016 · Permit 15 233794 BLD
- Application on hold
Fire and security upgrade
FS - Sprinkler Shop Drawing - Proposed interior alterations to convert existing retail store to a restaurant on the ground floor of the existing mixed use building
Applied Dec 3, 2014 · Permit 14 256204 FSU
- Inspections under way
Addition or alteration · Interior alterations
Proposed interior alterations to convert existing retail store to a restaurant on the ground floor of the existing mixed use building
Applied Nov 25, 2014 · issued Dec 15, 2014 · Permit 14 256204 BLD
- Inspections under way
Addition or alteration · Interior alterations
Interior alterations to convert existing retail space to a restaurant on the ground floor of existing mixed-use building (262.8m2). The proposal includes a kitchen exhaust system.OCCUPANT LOAD - by design - 150 patrons.
Applied Apr 30, 2013 · issued May 31, 2013 · Permit 13 159651 BLD
Show 5 more permits
- Inspections under way
Addition or alteration · Interior alterations
Interior alterations to convert existing retail to 'Pedicure Spa Clininc' . Unit B9 to B11. Basement Level
Applied Dec 31, 2007 · issued Jan 3, 2008 · Permit 07 289712 BLD
- Inspections under way
Plumbing
Plumbing - Interior alterations to convert existing retail to 'Pedicure Spa Clininc' . Unit B9 to B11. Basement Level
Applied Dec 31, 2007 · issued Jan 16, 2008 · Permit 07 289712 PLB
- Inspections under way
Heating and ventilation
HVAC - Interior alterations to convert existing retail to 'Pedicure Spa Clininc' . Unit B9 to B11. Basement Level
Applied Dec 31, 2007 · issued Jan 16, 2008 · Permit 07 289712 HVA
- Inspections under way
Addition or alteration · Other
Proposed exterior accessible ramp off Main street to existing retail.
Applied May 11, 2006 · issued May 29, 2006 · Permit 06 134052 BLD
- Inspections under way
Heating and ventilation
HVAC - Interior alterations to convert bank into retail on main floor - Interior Alterations
Applied Jan 17, 2006 · issued Jan 31, 2006 · Permit 05 174353 HVA
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
5 storeys · 22 homes · Residential
90 m away · Rezoning · Approved · filed Oct 15, 2024
- Under review
24 storeys · 444 homes · Residential
300 m away · Rezoning · Under review · filed Dec 5, 2025
- Now selling
- Approved
19 storeys · Not stated in the file
440 m away · Site plan · Approved · filed Dec 21, 2021
- Approved
- Under review
Not stated in the file
460 m away · Subdivision · Under review · filed Nov 5, 2021
Neighbours’ Committee of Adjustment files within 250 m
130 D'Arcy St · Consent
To obtain consent for the technical severance of the property for the purpose of re-establishing two lots which merged on title.
200 m away · filed Aug 18, 2026 · Postponed
34 Sullivan St · Minor variance
To construct a new two-storey detached ancillary building containing two laneway suites with a second level south canopy, in the rear yard, abutting Orphanage Mews laneway on the north side, and North Sullivan East Huron laneway on the west side.
190 m away · filed Jun 18, 2026 · Approved
122 D'Arcy St · Minor variance
To alter the existing rear two-storey detached ancillary building (containing one laneway suite and a two-car garage, abutting the laneway) by constructing a one-storey addition (patio enclosure) on the south side of this building. There is a total of two residential dwelling units on this lot (one unit within the main building and one unit within the ancillary building).
190 m away · filed Feb 5, 2026 · Approved
28 Grange Ave · Minor variance
To construct a new three-storey detached dwelling (sixplex) with a covered front porch and stairs, a front basement walkout, a rear basement walkout, as well as rear first storey, second storey and third storey balconies with stairs. There will be a total of six dwelling units on the lot.
70 m away · filed Nov 12, 2025 · Approved
26 Sullivan St · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear one-storey addition, a rear first storey covered deck with stairs and a rear second floor rooftop deck.
180 m away · filed Oct 24, 2025 · Approved
3 Grange Ave · Minor variance
To alter the existing two-and-one-half-storey townhouse dwelling by constructing a rear two-storey addition with a platform and stairs, a third storey addition with a rear balcony, and a fourth storey rooftop deck with a staircase enclosure. There will be a total of three residential dwelling units on this lot (one unit occupying the basement and first level, one unit occupying the first and second level, and one unit occupying the second, third, and rooftop level).
140 m away · filed Sep 16, 2025 · Approved
150 Beverley St · Minor variance
To alter the existing three-storey mixed-use building by converting the existing office space (Unit 1 located within the basement at the southern portion of the building) into medical office space with accessory uses.
150 m away · filed Jul 17, 2025 · Approved
26 Grange Ave · Minor variance
To construct a new three-storey detached building (duplex) with a covered front porch with stairs, a front basement walkout with a terrace, and rear second and third floor balconies. Also, to construct a two-storey ancillary building (for one two-storey laneway suite with a basement and a one-car garage on the ground floor) in the rear yard of the property abutting the laneway. The existing garage will be demolished. There will be a total of three dwelling units on the lot (two units within the main building (duplex) and one unit within the laneway suite).
70 m away · filed Jul 18, 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.