Street · 3050 of 8,565 by permit count
Building permits on Derrydown Rd
The City of Toronto has 56 building permits on record for Derrydown Rd, going back to 1999. Those permits created 4 homes and removed 0, a net change of +4. Declared construction value totals $2.9M. The most recent permit was issued Nov 24, 2025 at 164 Derrydown Rd.
- Permits on record
- 561999–2025
- Declared construction value
- $2.9Mas filed, not adjusted
- Homes created
- 4dwelling units
- Homes removed
- 0net +4
Permits issued per year
20002025 (part year)
Most common work
Structures worked on
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| Nov 24, 2025 | Building Permit Related (DR) | Drain - Proposal for converting the basement into two units and a second storey addition to the third unit of the existing single family dwelling. | — | Open |
| Nov 21, 2025 | Building Permit Related(PS) | Plumbing - Proposal for converting the basement into two units and a second storey addtion to the third unit fo the existing single family dwelling. | — | Open |
| Oct 23, 2025 | Building Permit Related(MS) | HVAC - Proposal for converting the basement into two units and a second storey addtion to the third unit fo the existing single family dwelling. | — | Open |
| Sep 25, 2025 | Multiple Projects | Proposal for converting the basement into two units and a second storey addition to the third unit of the existing single family dwelling. | $250K | Open |
| Jul 18, 2025 | Building Permit Related(MS) | Rev 01 - Addition of washroom on the main floorHVAC - Proposal to recognize as-built second suite. | — | Closed |
| Jul 14, 2025 | Second Suite (New) | Rev 01 - Addition of washroom on the main floorProposal to recognize as-built second suite. | — | Closed |
| Jul 10, 2025 | Building Permit Related(PS) | Rev 01 - Addition of washroom on main floorPlumbing - Proposal to recognize as-built second suite. | — | Closed |
| Dec 17, 2024 | Other(SR) | PROPOSAL FOR REPAIR TO SFD DUE TO VEHICLE IMPACT DAMAGE | $10K | Closed |
| May 14, 2024 | Back Water Valve (Sewer only) | Installation of a backwater valve | — | Closed |
| Apr 26, 2022 | Backflow Prevention Devices (Water only) | Install a 2" backflow prevention device | $2K | Closed |
| Mar 29, 2022 | Second Suite (New) | Proposal for interior alterations to add a 2nd suite in the basement of an existing 1 storey detached dwelling. | $60K | Closed |
| Mar 29, 2022 | Building Permit Related(PS) | Plumbing - Proposal for interior alterations to add a 2nd suite in the basement of an existing 1 storey detached dwelling. | — | Closed |
| Jan 27, 2021 | Addition(s) | Proposal to enclose the front porch of an existing 1 storey SFD-semi dwelling. | $2K | Open |
| Jan 14, 2021 | Multiple Projects | Revision 03 - Revised interior alterations to basment to include second suiteRevision #02 - existing 15 min. horizontal separation at ground floor split level to remain, relocate laundry closet, relocate mechanical room. Revision #01 - Changes to the basement accessory basement apartment. Interior c | — | Open |
| Dec 3, 2020 | Multiple Projects | Rev 01: Eliminate the proposed furnace in order to keep the existing furnace for the existing home and propose a smaller furnace for the addition alone.Proposal to construct a new 2nd storey addition with finished basement at the rear of the property | — | Open |
| Sep 29, 2020 | Building Permit Related(MS) | HVAC - Interior changes on basement level to create second suite | — | Closed |
| Sep 24, 2020 | Building Permit Related(PS) | Plumbing - Proposal to construct a new 2nd storey addition with finished basement at the rear of the property | — | Closed |
| Sep 24, 2020 | Building Permit Related(MS) | HVAC - Proposal to construct a new 2nd storey addition with finished basement at the rear of the property | — | Closed |
| Sep 4, 2020 | Fire Damage | repair fire damage to attached garage | — | Closed |
| Jun 1, 2020 | Building Permit Related(PS) | Plumbing - Interior changes on basement level to create second suite | — | Closed |
| Nov 1, 2019 | Building Permit Related (DR) | Drain - Interior alterations to existing basement, washroom and laundry room - not to be used as a second dwelling unit | — | Closed |
| Nov 1, 2019 | Interior Alterations | Interior alterations to existing basement, washroom and laundry room - not to be used as a second dwelling unit | $1K | Closed |
| Nov 1, 2019 | Building Permit Related(PS) | Plumbing - Interior alterations to existing basement, washroom and laundry room - not to be used as a second dwelling unit | — | Closed |
| Oct 21, 2019 | Back Water Valve (Sewer only) | Proposal to install back water valve. | — | Closed |
| Oct 22, 2018 | Solar Collector | Proposal to remove and reinstall existing photovoltaic system on existing rooftop | $55K | Open |
| Aug 17, 2018 | Re-Roofing/Re-Cladding | Structural roof repairs - Derrydown Public School | $400K | Open |
| Mar 26, 2018 | Back Water Valve (Sewer only) | Proposal to install a new back water valve | — | Closed |
| Feb 28, 2018 | Building Permit Related(PS) | Plumbing - INSTALL A NEW UNIVERSAL WASHROOM, AND AUTO DOOR OPERATORS | — | Closed |
| Feb 28, 2018 | Building Permit Related(MS) | HVAC - INSTALL A NEW UNIVERSAL WASHROOM, AND AUTO DOOR OPERATORS | — | Closed |
| Feb 26, 2018 | Multiple Projects | INSTALL A NEW UNIVERSAL WASHROOM, AND AUTO DOOR OPERATORS | $150K | Closed |
| Dec 12, 2017 | Back Water Valve (Sewer only) | Proposal to install back water valve | — | Closed |
| Jun 9, 2015 | Building Permit Related(MS) | HVAC - Proposal for interior alterations to kindergarten room "A' in existing secondary school - "Derrydown PS" | — | Closed |
| Jun 9, 2015 | Interior Alterations | Proposal for interior alterations to kindergarten room "A' in existing secondary school - "Derrydown PS" | $120K | Closed |
| Mar 12, 2015 | Solar Collector | Permit to install 1000m2 of Photovoltaic Solar Panels on roof of existing TDSB school. | $42K | Closed |
| Aug 14, 2013 | Back Water Valve (Sewer only) | Installation of two main-line in or out back water valve | $2K | Closed |
| Aug 12, 2013 | Sprinklers | Installation of sprinkler system within new addition to elementary school | $47K | Closed |
| Aug 9, 2013 | Back Water Valve (Sewer only) | Installation of 2 backwater valves | $2K | Closed |
| Aug 9, 2013 | Back Water Valve (Sewer only) | Full port main line back water valve | $3K | Closed |
| Aug 2, 2013 | Back Water Valve (Sewer only) | Installation of 4" full port backwater valve on main line | $2K | Closed |
| Jul 23, 2013 | Back Water Valve (Sewer only) | Full port main line back water valve and sump pump | $2K | Closed |
The 40 most recent of 56 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.