Street · 1845 of 8,565 by permit count
Building permits on Nassau St
The City of Toronto has 105 building permits on record for Nassau St, going back to 1996. Those permits created 146 homes and removed 1, a net change of +145. Declared construction value totals $6.5M. The most recent permit was issued Mar 23, 2026 at 3 Nassau St.
- Permits on record
- 1051996–2026
- Declared construction value
- $6.5Mas filed, not adjusted
- Homes created
- 146dwelling units
- Homes removed
- 1net +145
Permits issued per year
20002026 (part year)
Most common work
Structures worked on
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| Mar 23, 2026 | Sprinklers | Proposal to upgrade the existing sprinkler system in the lobby. | $3K | Open |
| Jan 13, 2026 | Interior Alterations | PROPOSAL FOR BUILDING PERMIT WITHOUT CONSTRUCTION; NO CHANGE OF USE | — | Open |
| Dec 1, 2025 | Other(BA) | DEMOLITION OF 1-STOREY BRICK STORAGE SHED, NO REPLACEMENT | $8K | Open |
| Sep 10, 2025 | Addition(s) | Revision 02: Removal of basement unit/apartment and alter back to single family dwelling.REV 01: 1.RECONFIGURE THE INDOOR LAYOUT IN BASEMENT,MAIN FLOOR AND SECOND FLOOR.2.WINDOWS SIZE ALTERATION3.PROPOSE A NEW UNIT IN BASEMENTADDED GROUND AND 2ND FLOOR ADDITION, basement underpinning | — | Closed |
| Apr 4, 2025 | Building Permit Related(PS) | Rev 01: 1.RECONFIGURE THE INDOOR LAYOUT IN BASEMENT,MAIN FLOOR AND SECOND FLOOR.2.WINDOWS SIZE ALTERATION3.PROPOSE A NEW UNIT IN BASEMENTPlumbing - ADDED GROUND AND 2ND FLOOR ADDITION | — | Closed |
| Feb 26, 2025 | Building Permit Related(MS) | HVAC - ADDED GROUND AND 2ND FLOOR ADDITION, basement underpinning. Reviewed in conjunction with 23 173445 BLD 01 SR for revised layout and proposed basement dwelling unit. | — | Closed |
| Aug 26, 2024 | Porch | Rev 01 - Clarification drawings to distinguish between existing and proposed (issued for permit)To legalize and maintain the second unit in the basement of the existing semi-detached house together with a front basement walkout that were constructed without the benefit of a building permit. | — | Closed |
| May 6, 2024 | Building Permit Related (DR) | Drain - ADDED GROUND AND 2ND FLOOR ADDITION | — | Closed |
| Oct 3, 2023 | Building Permit Related(PS) | Plumbing - Proposal for a front walk out for basement suite. Legalize basement. | — | Closed |
| Nov 30, 2022 | Addition(s) | Proposed north facing window additions and enlargement on main and second floor. Also for interior conversion to a restaurant and building addition. | $50K | Open |
| Oct 14, 2022 | Building Permit Related(MS) | HVAC - Proposal for interior alterations and add a 2nd suite in the basement of an existing 2 storey semi dwelling. See also 22 184946 WNP. | — | Closed |
| Sep 30, 2022 | Second Suite (New) | Proposal for interior alterations and add a 2nd suite in the basement of an existing 2 storey semi dwelling. See also 22 184946 WNP. | $50K | Closed |
| Sep 30, 2022 | Building Permit Related(PS) | Plumbing - Proposal for interior alterations and add a 2nd suite in the basement of an existing 2 storey semi dwelling. See also 22 184946 WNP. | — | Closed |
| Jun 6, 2022 | Building Permit Related(MS) | HVAC - Proposal for first floor rear addition. | — | Closed |
| May 30, 2022 | Building Permit Related(PS) | Plumbing - Proposal for interior alterations to convert existing ground floor retail to a takeout restaurant. | — | Closed |
| May 30, 2022 | Building Permit Related(MS) | HVAC - includes a kitchen exhaust systemProposal for interior alterations to convert existing ground floor retail to a takeout restaurant. | — | Closed |
| May 30, 2022 | Interior Alterations | Proposal for interior alterations to convert existing ground floor retail to a takeout restaurant. | $70K | Closed |
| May 27, 2022 | Interior Alterations | Proposal to convert existing detached dwelling into a rooming house. | $35K | Open |
| May 3, 2022 | Addition(s) | Rev 01: Proposal to change rear window width from 3' to 4'. Proposal for first floor rear addition. | — | Closed |
| Apr 8, 2022 | Multiple Projects | Proposal to redesign basement walkout and legalize basement unit. | $20K | Closed |
| Mar 1, 2022 | Building Permit Related(PS) | Plumbing - Proposal for interior alterations for a new restaurant with less than 30 seats. | — | Closed |
| Mar 1, 2022 | Building Permit Related(MS) | HVAC - Proposal for interior alterations for a new restaurant with less than 30 seats. | — | Closed |
| Mar 1, 2022 | Interior Alterations | Proposal for interior alterations for a new restaurant with less than 30 seats. | $25K | Closed |
| Feb 11, 2022 | Garage | Proposal to relocate the existing Garage at rear with Lane Access. To remove encroachment on 46 Nassau Street and Administrative Permit to create a common wall with the New Garage at 46 Nassau Street. | $5K | Closed |
| Dec 10, 2021 | Interior Alterations | Proposed Interior Alterations for construction of a new second floor washroom (5m2) to an Existing Portable Office Building in an Existing Used Car Parking Lot. (Portable Office Building is an existing as per the Consent #B0055/15TEY). | $3K | Closed |
| Sep 30, 2021 | Garage | Proposal to construct a new car garage | $20K | Open |
| Jul 8, 2021 | Garage | Proposal to construct a Garage at the Rear with Lane Access. | $25K | Closed |
| Jan 25, 2021 | Multiple Projects | Revision 01 - Proposal for new furnace in the attic.Proposal to underpin and finish the existing basement, construct a new side yard basement walkout and interior alterations to all floors | — | Closed |
| Oct 23, 2020 | Building Permit Related(MS) | HVAC - Proposal to underpin and finish the existing basement, construct a new side yard basement walkout and interior alterations to all floors | — | Closed |
| Nov 22, 2019 | Building Permit Related(PS) | Plumbing - Proposal to underpin and finish the existing basement, construct a new side yard basement walkout and interior alterations to all floors | — | Closed |
| Nov 22, 2019 | Party Wall Admin Permits | Admin permit related to work being completed at 50 Nassau St. | — | Open |
| Jul 3, 2019 | Interior Alterations | Rev 01 - Structural revision to the basemnt and ground floor. Proposed interior alterations to basement and ground of existing two-storey mixed use building. | — | Closed |
| Jun 11, 2019 | Party Wall Admin Permits | Party Wall Admin Permit for Permit #16 149461 BLD 03 SR 94 NASSAU ST | $1K | Closed |
| Mar 21, 2019 | Interior Alterations | REVISION 3 - BASEMENT UTILITY BATHROOM AND UTILITY ROOM REVERSED TO PROVIDE SPACE FOR NEW BACK WATER VALVE AND STRUCTURAL COLUMN.LOAD BEARING WALL AT MAIN FLOOR REMOVED. NEW STRUCTURE TO REINFORCE EXISTING STAIR STRUCTURE. ROOF ALTERATION TO PROVIDE MORE CEILING HEIGHT. ONLY ROOF LINE ON NORTH SIDE | — | Closed |
| Mar 12, 2019 | Building Permit Related(PS) | Plumbing - Proposed interior alterations for auto sales office. | — | Closed |
| Mar 12, 2019 | Interior Alterations | Maintain the as-built portable auto sales office installed/constructed without a building permit and conduct interior alterations. (77-79 NASSAU ST CofA #A0955_18TEY approval for 'To make interior alterations to the existing two-storey detached portable prefab office building occupied by a lawful no | $3K | Closed |
| Jan 28, 2019 | Back Water Valve (Sewer only) | DRAIN AND SITE SERVICE, BACK WATER VALVE (SEWER ONLY) INSTALLATION | — | Closed |
| Dec 7, 2018 | Piping: Other Buildings | Proposal for new drains (splice and connect) in an existing retail space - UNIT 3.Convenience address is 160 Baldwin St. | $5K | Open |
| Nov 19, 2018 | Back Water Valve (Sewer only) | Proposal to install a back water valve | — | Closed |
| Sep 14, 2018 | Building Permit Related(PS) | Plumbing - Proposal for interior alterations to conver the dwelling to a 2 unit semi-detached dwelling. | — | Closed |
The 40 most recent of 105 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.