Street · 902 of 8,565 by permit count
Building permits on Duncan St
The City of Toronto has 203 building permits on record for Duncan St, going back to 1997. Declared construction value totals $14.6M. The most recent permit was issued Aug 5, 2026 at 20 Duncan St.
- Permits on record
- 2031997–2026
- Declared construction value
- $14.6Mas filed, not adjusted
- Homes created
- 0dwelling units
- Homes removed
- 0net +0
Permits issued per year
20002026 (part year)
Most common work
Structures worked on
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| Aug 5, 2026 | Interior Alterations | Proposed demolition of interior wall partitions. Construction of new walls and ceilings to create new offices, a washroom, and a lunch room, including all associated interior finishes, replacement of ceiling tiles, and installation of new kitchen cabinets and sink in the lunch room. | $200K | Open |
| Aug 5, 2026 | Building Permit Related(MS) | HVAC - Proposed demolition of interior wall partitions. Construction of new walls and ceilings to create new offices, a washroom, and a lunch room, including all associated interior finishes, replacement of ceiling tiles, and installation of new kitchen cabinets and sink in the lunch room. | — | Open |
| Aug 5, 2026 | Building Permit Related(PS) | Plumbing - Proposed demolition of interior wall partitions. Construction of new walls and ceilings to create new offices, a washroom, and a lunch room, including all associated interior finishes, replacement of ceiling tiles, and installation of new kitchen cabinets and sink in the lunch room. | — | Open |
| Jul 2, 2026 | Building Permit Related(PS) | Revision 01: Revision to permit for interior layout changes (as bubbled), no change to occupant loadPlumbing - Proposal for interior alterations for additional seating in existing restaurant | — | Open |
| Jul 2, 2026 | Building Permit Related(MS) | Revision 01: Revision to permit for interior layout changes (as bubbled), no change to occupant loadHVAC - Proposal for interior alterations for additional seating in existing restaurant | — | Open |
| Jul 2, 2026 | Interior Alterations | Revision 01: Revision to permit for interior layout changes (as bubbled), no change to occupant load | — | Open |
| Apr 29, 2026 | Building Permit Related(FS) | FS - Sprinkler Shop Drawing - Proposal for interior alterations for additional seating in existing restaurant | — | Closed |
| Apr 14, 2026 | Backflow Prevention Devices (Water only) | To remove defective 2" DCVA backflow preventor on domestic water supply and install new 2" DCVAbackflow preventor. | $3K | Closed |
| Dec 17, 2025 | Electromagnetic Locks | Installation of new electromagnetic lock , 3rd floor between 301 and 302. | $8K | Closed |
| Sep 23, 2025 | Building Permit Related(PS) | Plumbing - Proposl for fit out for allied REIT. Space includes - workstation, focus rooms, collaboration spaces, meeting rooms, kitchenettes and break-out spaces | — | Closed |
| Sep 23, 2025 | Building Permit Related(MS) | HVAC - Proposl for fit out for allied REIT. Space includes - workstation, focus rooms, collaboration spaces, meeting rooms, kitchenettes and break-out spaces | — | Closed |
| Sep 23, 2025 | Interior Alterations | Proposl for fit out for allied REIT. Space includes - workstation, focus rooms, collaboration spaces, meeting rooms, kitchenettes and break-out spaces | $2.0M | Closed |
| Jun 5, 2025 | Building Permit Related(PS) | Plumbing - Proposed interior fit-out to convert vacant unit to restaurant 'Mizunara Restaurant'. | — | Closed |
| Jun 5, 2025 | Building Permit Related(MS) | HVAC - Proposed interior fit-out to convert vacant unit to restaurant 'Mizunara Restaurant'. | — | Closed |
| Jun 5, 2025 | Interior Alterations | Proposed interior fit-out to convert vacant unit to restaurant 'Mizunara Restaurant'. | $200K | Closed |
| Mar 20, 2025 | Other(FS) | Proposed interior alteration for the relocation of existing fire hose cabinet | $50K | Closed |
| Jan 28, 2025 | New Building | Revision 03 - Removal of the Property Management (PM) Office area | — | New build |
| Jan 23, 2025 | Building Permit Related(PS) | Plumbing - Proposal for office Fit-out at 19 Duncan Street, HVAC and plumbing included. - Level 7 | — | Closed |
| Jan 23, 2025 | Building Permit Related(MS) | HVAC - Proposal for office Fit-out at 19 Duncan Street, HVAC and plumbing included. - Level 7 | — | Closed |
| Jan 23, 2025 | Interior Alterations | Proposal for office Fit-out at 19 Duncan Street, HVAC and plumbing included. - Level 7 | $1.9M | Closed |
| Dec 12, 2024 | Other(MS) | Proposal to install new exhaust fans and add a new direct fired makeup unit. | $35K | Open |
| Oct 24, 2024 | Interior Alterations | Rev 01 - Revised plansProposed renovation of existing second floor office space into recreational use (ping pong hall with bar space) | — | Closed |
| Oct 23, 2024 | Building Permit Related(PS) | Rev 01 - Alteration/repair.Plumbing - Proposed renovation of existing second floor office space into recreational use (ping pong hall with bar space) | — | Closed |
| Oct 21, 2024 | Building Permit Related(MS) | Rev 01 - Revised plansHVAC - Proposed renovation of existing second floor office space into recreational use (ping pong hall with bar space) | — | Closed |
| Oct 16, 2024 | Building Permit Related(PS) | Revision 04 - addition of two sinks on level 10 and interceptorREV03: Proposed revision as per drawings - Level 07, 08 and 09 partition plans and RCPs revised to reflect basic life safety. Occupant load of 115 occupants will be conspicuously posted on each floor.REVISION 02: Plumbing - Proposal for | — | Closed |
| Jul 17, 2024 | Interior Alterations | REV03: Proposed revision as per drawings - Level 07, 08 and 09 partition plans and RCPs revised to reflect basic life safety. Occupant load of 115 occupants will be conspicuously posted on each floor.REVISION 02: for fire supression scope on Level 10.Proposal for interior alterations to existing off | — | Open |
| Jun 27, 2024 | Building Permit Related(MS) | REV02: Proposed revision as per drawings - Level 07, 08 and 09 partition plans and RCPs revised to reflect basic life safety. Occupant load of 115 occupants will be conspicuously posted on each floor.REVISION 01: HVAC - Proposal for interior alterations to existing office space on floors 1 through 1 | — | Open |
| Feb 22, 2024 | Building Permit Related(MS) | HVAC - Proposal for interior alterations to existing office space on the 5th floor. | — | Open |
| Feb 22, 2024 | Building Permit Related(PS) | Plumbing - Proposal for interior alterations to existing office space on the 5th floor. | — | Open |
| Jan 31, 2024 | Building Permit Related(MS) | Revision #01 - Changes to ductwork.HVAC - Proposed interior fit-out of vacant unit for retail/cafe space in mixed use building | — | Closed |
| Jan 26, 2024 | Interior Alterations | Proposal for interior alterations to existing office space on the 5th floor. | $500K | Open |
| Dec 5, 2023 | Building Permit Related(PS) | Rev 02 - Revisions to several levels (see attached cover letter) | — | Closed |
| Oct 30, 2023 | Building Permit Related(MS) | Rev 02 - Revisions to several levels (see attached cover letter) | — | Open |
| Aug 21, 2023 | Electromagnetic Locks | Revision 01 - To add maglocks on Floor L5 and L10 based on the approved alternative solution proposal. | — | Closed |
| Jun 29, 2023 | Building Permit Related(PS) | Plumbing - Proposed interior fit-out of vacant unit for retail/cafe space in mixed use building | — | Closed |
| Jun 29, 2023 | Interior Alterations | Proposed interior fit-out of vacant unit for retail/cafe space in mixed use building | $250K | Closed |
| May 5, 2023 | Alternative Solution | Alternative solution to install four turnstiles at the elevator lobby | — | Closed |
| Feb 25, 2023 | Sign Building Permit Related | Application for two non-illuminated overhanging structure signs permit on two existing angled vertical building sections. Both signs display static copy. ***MRG GROUP*** | — | Closed |
| Feb 1, 2023 | Alternative Solution | This alternative solution application has been prepared for the public spa that will be constructed on Level 58 of the proposed mixed use residential building located at 19 Duncan Street. In lieu of providing a hard-surfaced pool deck on all four sides of the public spa in accordance with Clause 3.1 | — | Closed |
| Oct 28, 2022 | Alternative Solution | Alternative Solution to install delayed egress electromagnetic locking devices on the two exit doors (Stair A and Stair C) at Level 10. | — | Closed |
The 40 most recent of 203 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.