Street · 1957 of 8,565 by permit count
Building permits on Jefferson Ave
The City of Toronto has 99 building permits on record for Jefferson Ave, going back to 1998. Those permits created 0 homes and removed 1, a net change of -1. Declared construction value totals $708.2M. The most recent permit was issued May 15, 2026 at 1 Jefferson Ave.
- Permits on record
- 991998–2026
- Declared construction value
- $708.2Mas filed, not adjusted
- Homes created
- 0dwelling units
- Homes removed
- 1net -1
Permits issued per year
20012026 (part year)
Most common work
Structures worked on
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| May 15, 2026 | Building Permit Related(MS) | HVAC - Construct new station for Ontario Line - Exhibition Station | — | Open |
| May 15, 2026 | Building Permit Related(PS) | Plumbing - Construct new station for Ontario Line - Exhibition Station | — | Open |
| Apr 2, 2026 | Alternative Solution | Proposal for alternative solution regards to the Bike Storage Spatial Separation for the OLS Exhibition Station. | — | Open |
| Mar 26, 2026 | Sign Building Permit Related | One third party ground sign with two faces, each one an LED signboard | — | Open |
| Mar 19, 2026 | Building Permit Related(FS) | FS - Sprinkler Shop Drawing - Construct new station for Ontario Line - Exhibition Station | — | Open |
| Feb 25, 2026 | Building Permit Related(PS) | Plumbing - Proposal for interior alterations for a new dog grooming service shop on the ground and basement floor areas. | — | Open |
| Feb 25, 2026 | Building Permit Related(MS) | HVAC - Proposal for interior alterations for a new dog grooming service shop on the ground and basement floor areas. | — | Open |
| Feb 25, 2026 | Interior Alterations | Proposal for interior alterations for a new dog grooming service shop on the ground and basement floor areas. Building is mixed-use with residential occupancies on the upper floors. | $80K | Open |
| Dec 19, 2025 | Alternative Solution | Proposal for Alternative Solution for Standpipe Riser Protection at Exhibition Station | — | Open |
| Oct 9, 2025 | Alternative Solution | Proposal for Alternative Design Solution (ADS), which addresses the topic ETFE Roof (Structural) | — | Closed |
| Sep 23, 2025 | Partial Permit - Structural Framing | Part Permit - Proposal for part permit superstructure applicationConstruct new station for Ontario Line - Exhibition Station | — | Open |
| Sep 19, 2025 | Partial Permit - Foundation | Conditional Permit - Part Permit - Construct new station for Ontario Line - Exhibition Station | — | Closed |
| Sep 18, 2025 | Alternative Solution | Proposal for alternative solution which addresses the topic of Structural Fire Engineering Analysis | — | Open |
| Sep 12, 2025 | Interior Alterations | Interior alterations to an existing restaurant - Thai Barn Na Liberty. | $20K | Closed |
| Sep 5, 2025 | Building Permit Related(MS) | HVAC - Interior alterations and mechanical upgrades. | — | Open |
| Sep 4, 2025 | Interior Alterations | Interior alterations and mechanical upgrades. <Personal Grooming Establishment is permitted Use in IC Zone; however, no previous permit has been found authorizing the use."personal grooming establishment"means a barber shop, hairdressing establishment, beauty parlour or institute, shoe shine shop or | $150K | Closed |
| Sep 4, 2025 | Building Permit Related(PS) | Plumbing - Interior alterations and mechanical upgrades. | — | Open |
| Jul 28, 2025 | Backflow Prevention Devices (Water only) | Proposal to replace a backflow prevention device. | $1K | Closed |
| May 16, 2025 | Sign Building Permit Related | 1 Ground Sign | — | Closed |
| Apr 30, 2025 | Building Permit Related (DR) | Drain - Construct new station for Ontario Line - Exhibition Station | — | Open |
| Mar 11, 2025 | Partial Permit - Shoring | Conditional Permit - Part Permit - Construct new station for Ontario Line - Exhibition Station | — | Closed |
| Mar 3, 2025 | Alternative Solution | Alternative Solution for the combustibility of an ETFE Roofing Material | — | Open |
| Feb 3, 2025 | Alternative Solution | Platform Clearance | — | Open |
| Jan 20, 2025 | Alternative Solution | Elevator Shaft Fire - Resistance Rating | — | Closed |
| Jan 17, 2025 | Alternative Solution | Egress from Service Stations | — | Open |
| Jan 17, 2025 | Alternative Solution | Protected Route Separation | — | Open |
| Jul 22, 2024 | Alternative Solution | Unsprinklered Elevator Truss- Exhibition Station | — | Closed |
| Jun 27, 2024 | Fire Alarm | INSTALLATION OF NEW FIRE ALARM CONTROL PANEL | $32K | Closed |
| Jun 6, 2024 | Building Permit Related(MS) | HVAC - Interior alteration to existing office space to add new enclosed rooms (offices / meeting room) and associated alterations to HVAC and sprinklers to serve new enclosed rooms. | — | Closed |
| May 30, 2024 | Interior Alterations | Interior alteration to existing office space to add new enclosed rooms (offices / meeting room) and associated alterations to HVAC and sprinklers to serve new enclosed rooms. | $300K | Closed |
| Feb 1, 2024 | Building Permit Related (DR) | Drain - Fire Protection - Replacement of existing automatic sprinkler system, fire pump and underground water service main. | — | Open |
| Jan 29, 2024 | Interior Alterations | Fire Protection - Replacement of existing automatic sprinkler system, fire pump and underground water service main. | $3.0M | Open |
| Jan 29, 2024 | Building Permit Related(MS) | HVAC - Fire Protection - Replacement of existing automatic sprinkler system, fire pump and underground water service main. | — | Open |
| Sep 7, 2023 | New Building | Construct new station for Ontario Line - Exhibition Station | $700.0M | New build |
| Aug 15, 2018 | Certified Tents | Proposed construction of a 40' x 100' x 8' Certified tent. Proposed installation date; August 8, 2018 and dismantle date; August 10th, the event will take place on August 9th. | — | Closed |
| Jun 12, 2018 | Backflow Prevention Devices (Water only) | Proposal to install a backflow prevention device in an existing multi use building with ta ground floor restaurant. | $3K | Closed |
| May 11, 2018 | Backflow Prevention Devices (Water only) | Proposal to install a back flow prevention device in exisiting multiunit building | $5K | Open |
| Oct 18, 2017 | Backflow Prevention Devices (Water only) | Proposed installation of back flow prevention device | $1K | Closed |
| Jul 20, 2017 | Building Permit Related(MS) | HVAC - RECONFIGURATION OF INTERIOR PARTITIONS AND HVAC TO SUIT NEW OFFICE SEATING PLAN | — | Closed |
| Jul 20, 2017 | Interior Alterations | RECONFIGURATION OF INTERIOR PARTITIONS AND HVAC TO SUIT NEW OFFICE SEATING PLAN | $300K | Closed |
The 40 most recent of 99 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.