Toronto address · Ward 10, Spadina-Fort York
399 Dundas St W
The City of Toronto has 7 building permits since 2017 (1 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
Demolition
Proposal to demolish an vacant mix use building 2 storey building.
Applied Nov 13, 2019 · issued Feb 14, 2020 · Permit 19 248598 DEM
- Refusal notice
New building
Proposal to construct a new 4 storey mixed use building with commercial uses on the 1st and 2nd floors and residential units on the 3rd and 4th floors (4 residential units in total). CofA #A0468/13TEY approved as per OMB decision.
Applied Feb 4, 2016 · 4 homes added · Permit 16 112792 BLD
- Cancelled
Partial permit · Partial permit - shoring
Part Permit - Proposal to construct new 4 storey mixed use building with commercial uses on the 1st and 2nd floors and residential units on the 3rd and 4th floors (4 residential units in total).
Applied Feb 4, 2016 · completed Mar 31, 2026 · Permit 16 112792 SHO
- Cancelled
Heating and ventilation
HVAC - Proposal to construct new 4 storey mixed use building with commercial uses on the 1st and 2nd floors and residential units on the 3rd and 4th floors (4 res units in total).
Applied Feb 4, 2016 · completed Mar 31, 2026 · Permit 16 112792 HVA
- Cancelled
Plumbing
Plumbing - Proposal to construct new 4 storey mixed use building with commercial uses on the 1st and 2nd floors and residential units on the 3rd and 4th floors (4 res units in total).
Applied Feb 4, 2016 · completed Mar 31, 2026 · Permit 16 112792 PLB
- Cancelled
Demolition
Proposal to demolish mixed-use building containing 1 residential unit and ground floor retail.
Applied Feb 4, 2016 · completed Mar 31, 2026 · Permit 16 112813 DEM
- Cancelled
Drains and site services
Drain - Proposal to construct new 4 storey mixed use building with commercial uses on the 1st and 2nd floors and residential units on the 3rd and 4th floors (4 res units in total).
Applied Feb 4, 2016 · completed Mar 31, 2026 · Permit 16 112792 DRN
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
80 m away · Rezoning · Approved · filed Oct 15, 2024
- Under review
24 storeys · 444 homes · Residential
270 m away · Rezoning · Under review · filed Dec 5, 2025
- Approved
- Under review
Not stated in the file
400 m away · Subdivision · Under review · filed Nov 5, 2021
- Approved
228-238 Simcoe Street and 115-123 St Patrick Street
Residential
420 m away · Condominium · Approved · filed Apr 11, 2024
- Now selling
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.
240 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.
210 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).
220 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.
80 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.
200 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).
120 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.
110 m away · filed Jul 17, 2025 · Approved
28 D'Arcy St · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a complete third storey addition, and a new rear three-storey addition (with a basement walkout level). Also, to construct a rear exterior staircase that will access each level. There will be a total of 4 residential dwelling units on this lot. The existing rear two-storey ancillary building will be maintained and unaltered.
250 m away · filed Dec 31, 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.