Street · 980 of 8,567 by permit count
Building permits on Trethewey Dr
The City of Toronto has 190 building permits on record for Trethewey Dr, going back to 1995. Those permits created 14 homes and removed 1, a net change of +13. Declared construction value totals $10.2M. The most recent permit was issued Sep 8, 2026 at 29 Trethewey Dr.
- Permits on record
- 1901995–2026
- Declared construction value
- $10.2Mas filed, not adjusted
- Homes created
- 14dwelling units
- Homes removed
- 1net +13
Permits issued per year
20002026 (part year)
Most common work
Structures worked on
Where this street runs
Brookhaven-Amesbury 113 permits
Beechborough-Greenbrook 46 permits
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| Sep 8, 2026 | Building Permit Related(MS) | Revision 1: Revision to the approved HVAC design. Updated mechanical drawings submitted to reflect changes to the furnace, ductwork layout and ventilation system.HVAC - Proposed reconstruction of SFD above main floor subfloor due to irreparable fire damage | — | Open |
| Jul 23, 2026 | New Laneway / Rear Yard Suite | Revision: to reflect as built conditions | — | Open |
| Jun 16, 2026 | Sign Building Permit Related | 4 first party overhanging structure signs displaying static copy and are illuminated. The signs are located on each of the four elevations of a canopy, at the first storey with the following dimensions:***ESSO***Sign 1: ( reface of panels) 0.91m L x 12.51m W x 0.07m D x 5.333m H above Grade, Sign Fa | — | Open |
| Jun 4, 2026 | Building Permit Related(MS) | REV 01: Revised layoutHVAC - Proposal for a new garden suite. | — | Open |
| Mar 6, 2026 | Demolition | Proposed reconstruction of existing single family dwelling above main floor subfloor due to irreparable fire damage | — | Demolition |
| Mar 6, 2026 | Building Permit Related(PS) | Plumbing - Proposed reconstruction of SFD above main floor subfloor due to irreparable fire damage | — | Open |
| Mar 6, 2026 | New Building - By Renovation | Proposed reconstruction of SFD above main floor subfloor due to irreparable fire damage | $25K | New build |
| Feb 18, 2026 | Building Permit Related (DR) | Drain - Proposal for a new garden suite. | — | Open |
| Feb 4, 2026 | Building Permit Related(PS) | Plumbing - Proposal for a new garden suite. | — | Open |
| May 23, 2025 | Building Permit Related(PS) | Plumbing - Proposed interior alteration for an office, workshop and warehouse space for a company that manufacture exhibition booths. | — | Closed |
| May 23, 2025 | Building Permit Related(MS) | HVAC - Proposed interior alteration for an office, workshop and warehouse space for a company that manufacture exhibition booths. | — | Closed |
| May 23, 2025 | Interior Alterations | Proposed interior alteration for an office, workshop and warehouse space for a company that manufacture exhibition booths. | $300K | Open |
| Aug 10, 2023 | Balcony/Guard Repairs | PROPOSED: Isolated repairs to the fire damaged balcony slab and balcony railing at unit 1509. | $20K | Open |
| Dec 14, 2022 | Sign Building Permit Related | To erect and display 7 illuminated wall signs.***VARIOUS TENANTS*** | — | Closed |
| Dec 14, 2021 | Building Permit Related(PS) | Plumbing - Proposal for interior alterations to adapt existing unit for dental laboratory use. | — | Open |
| Dec 14, 2021 | Building Permit Related(MS) | HVAC - Proposal for interior alterations to adapt existing unit for dental laboratory use. | — | Open |
| Dec 14, 2021 | Interior Alterations | Proposal for interior alterations to adapt existing unit for dental laboratory use. | $150K | Open |
| Nov 10, 2021 | Building Permit Related(PS) | Plumbing - Proposed alteration of existing office by means of adding a change room, universal washroom, and revised office layout | — | Closed |
| Nov 10, 2021 | Building Permit Related(MS) | HVAC - Proposed alteration of existing office by means of adding a change room, universal washroom, and revised office layout | — | Closed |
| Nov 9, 2021 | Interior Alterations | Proposed alteration of existing office by means of adding a change room, universal washroom, and revised office layout | $700K | Open |
| Oct 19, 2021 | Building Permit Related(MS) | HVAC - Proposal to replace diesel life safety generator with natural gas fired. | — | Closed |
| Oct 19, 2021 | Other(BA) | Proposal to replace diesel life safety generator with natural gas fired. | $150K | Closed |
| Sep 20, 2021 | Sign Building Permit Related | To erect and display two illuminated ground sign.***TIM HORTON***>>>>FAST TRACk>>>> | — | Closed |
| Sep 10, 2021 | Building Permit Related(MS) | HVAC - Replace Diesel Life Safety Generator with Natural Gas-Fired. | — | Closed |
| Aug 27, 2021 | Other(BA) | Replace Diesel Life Safety Generator with Natural Gas-Fired. | $150K | Closed |
| Jul 2, 2021 | Canopy w/o Enclosure | Isolated concrete repairs to the building canopies and balconies at 720 Trethewey Dr. and replacement of roofing membrane at the canopies. | $350K | Open |
| Jun 29, 2021 | Other(BA) | REV #1-To route electrical conduit through the stairwell in a 2hr fire rated enclosure.Proposal to install CHP Units on the rooftop of an apartment building and connect to existing electrical and hydronic heating systems. | — | Closed |
| Jun 29, 2021 | Other(BA) | REV #1-To route electrical conduit through the stairwell in a 2hr fire rated enclosure.Proposal to install CHP Units on the rooftop of an apartment building and connect to existing electrical and hydronic heating systems. | — | Closed |
| Apr 13, 2021 | Multiple Projects | REV #1-REVISE LAYOUTProposal for multiple projects to an existing 1 storey detached dwelling. Scope of work includes a 2 storey rear addition, new 2nd floor addition, interior alterations, underpinning, rear basement walkout, 2nd floor balcony, rear deck and the conversion to 2 units. See also 20 12 | — | Closed |
| Apr 13, 2021 | Building Permit Related(MS) | REV #1-REVISE LAYOUTHVAC - Proposal for multiple projects to an existing 1 storey detached dwelling. Scope of work includes a 2 storey rear addition, new 2nd floor addition, interior alterations, underpinning, rear basement walkout, 2nd floor balcony, rear deck and the conversion to 2 units. See als | — | Closed |
| Feb 22, 2021 | Building Permit Related(PS) | Plumbing - Proposal for complete accessibility upgrades. | — | Closed |
| Feb 22, 2021 | Building Permit Related(MS) | HVAC - Proposal for complete accessibility upgrades. | — | Closed |
| Feb 22, 2021 | Multiple Projects | Proposal for complete accessibility upgrades. | $491K | Open |
| Jan 26, 2021 | Building Permit Related(MS) | HVAC - Proposal to install CHP Units on the rooftop of an apartment building and connect to existing electrical and hydronic heating systems. | — | Closed |
| Jan 26, 2021 | Building Permit Related(MS) | HVAC - Proposal to install CHP Units on the rooftop of an apartment building and connect to existing electrical and hydronic heating systems. | — | Closed |
| Jan 19, 2021 | Building Permit Related (DR) | Drain - Proposal for multiple projects to an existing 1 storey detached dwelling. Scope of work includes a 2 storey rear addition, new 2nd floor addition, interior alterations, underpinning, rear basement walkout, 2nd floor balcony, rear deck and the conversion to 2 units. See also 20 120443 ZZC and | — | Closed |
| Jan 19, 2021 | Building Permit Related(PS) | Plumbing - Proposal for multiple projects to an existing 1 storey detached dwelling. Scope of work includes a 2 storey rear addition, new 2nd floor addition, interior alterations, underpinning, rear basement walkout, 2nd floor balcony, rear deck and the conversion to 2 units. See also 20 120443 ZZC | — | Closed |
| Aug 4, 2020 | Back Water Valve (Sewer only) | Proposal to install a back water valve | — | Closed |
| Jul 29, 2020 | Building Permit Related(PS) | Plumbing - Construct an addition, interior alteration and a secondary suite | — | Closed |
| Jun 30, 2020 | Multiple Projects | Construct an addition, interior alteration and a secondary suite | $250K | Closed |
The 40 most recent of 190 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.