Toronto address · Ward 11, University-Rosedale
310 Dupont St
The City of Toronto has 4 building permits since 2017 (4 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.
- Permit issued
Plumbing · Backflow prevention devices (Water only)
Proposal to construct a 3/4" backflow prevention device including expansion tank
Applied Jan 16, 2023 · issued Feb 15, 2023 · Permit 23 104018 PSA
- Permit issued
Heating and ventilation
HVAC - Proposal to construct interior alterations to an existing office that include the addition of a new elevator lobby at grade.
Applied Oct 11, 2022 · issued Mar 17, 2023 · Permit 22 215328 HVA
- Permit issued
Addition or alteration · Multiple projects
Proposal to construct interior alterations to an existing office that include the addition of a new elevator lobby at grade.
Applied Oct 11, 2022 · issued Mar 17, 2023 · Permit 22 215328 BLD
- Permit issued
Plumbing
Plumbing - Proposal to construct interior alterations to an existing office that include the addition of a new elevator lobby at grade.
Applied Oct 11, 2022 · issued Mar 17, 2023 · Permit 22 215328 PLB
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
13 storeys · 115 homes · Residential
40 m away · Condominium · Approved · filed Oct 28, 2024
- Under review
8 storeys · 135 homes · Residential
130 m away · Site plan · Under review · filed Apr 25, 2022
- Under review
16 storeys · 257 homes · Mixed use
230 m away · Site plan · Under review · filed Oct 31, 2021
- Under review
8 storeys · 134 homes · Residential
230 m away · Site plan · Under review · filed Apr 25, 2022
- Approved
- Approved
Neighbours’ Committee of Adjustment files within 250 m
140 Walmer Rd · Minor variance
To alter the existing rear one-storey ancillary building (containing studio space) by constructing a complete second storey addition with a side (north) access staircase. This ancillary building will not be used as habitable space.
220 m away · filed Mar 19, 2026 · Approved
158 Madison Ave · Minor variance
To permit the existing seventh dwelling room within the existing two-and-one-half-storey detached building (multi-tenant house). This building will be maintained and unaltered.
250 m away · filed Mar 17, 2026 · Approved
316 Dupont St · Consent
To obtain consent to sever the property into six stratified lots (condo lands, office lands, studio lands, parking lands, retail lands 1 and retail lands 2) and to create various easements/rights-of-ways within a mixed-use development including a 9-storey commercial, office and studio component on the east side (316-320 Dupont Street) and a 13-storey residential condo with retail and commercial at-grade component on the west side (328-338 Dupont Street) with 3 levels of below-grade parking, currently under construction. All Parts are proposed to be stratified other than Parts 10, 11 and 83 (P…
20 m away · filed Jul 4, 2025 · Approved
523 Brunswick Ave · Minor variance
To convert the existing two-and-one-half-storey semi-detached dwelling into a detached dwelling. This dwelling will be altered with new insulation and cladding to detach it from the attached dwelling to the south (municipally known as 521 Brunswick Avenue). The existing front yard parking pad will be maintained and unaltered.
190 m away · filed Mar 31, 2025 · Approved
521 Brunswick Ave · Consent
To obtain consent to sever a portion of land for the purpose of a lot addition.
190 m away · filed Mar 25, 2025 · Refused
555 Davenport Rd · Minor variance
To alter the development standards of the new 10-storey mixed-use building (as approved under Site Specific Zoning By-law 739-2023) by increasing: the height of 30.5 m to 37.0 m and number of storeys (from 8-storeys to 10-storeys, and from 7-storeys to 9-storeys along Davenport Road), the gross floor area for residential and non-residential uses, and the encroachment of balconies, to reduce setbacks and separation distances, and to permit a retail use. There will be a total of 168 residential dwelling units, instead of 143 units.
230 m away · filed Mar 6, 2025 · Approved
521 Brunswick Ave · Minor variance
To construct a new three-storey detached dwelling with a front covered porch with stairs, rear basement walkout with patio, rear ground floor deck with stairs, and a rear third storey balcony. Also, the existing front yard parking pad will be maintained and unaltered. The existing two-and-one-half-storey semi-detached dwelling will be demolished.
190 m away · filed Jan 8, 2025 · Approved
362 Dupont St · Minor variance
To alter the existing three-storey semi-detached dwelling by converting the commercial office spaces into two residential dwelling units.
130 m away · filed Nov 25, 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.