thepermitmap

Street · 1229 of 8,567 by permit count

Building permits on Derwyn Rd

The City of Toronto has 156 building permits on record for Derwyn Rd, going back to 1997. Those permits created 8 homes and removed 5, a net change of +3. Declared construction value totals $6.2M. The most recent permit was issued Nov 20, 2025 at 15 Derwyn Rd.

Permits on record
1561997–2025
Declared construction value
$6.2Mas filed, not adjusted
Homes created
8dwelling units
Homes removed
5net +3

Permits issued per year

20002025 (part year)

Most common work

  • Building Permit Related(PS)37 · 24%
  • Building Permit Related(MS)33 · 21%
  • Multiple Projects24 · 15%
  • Building Permit Related (DR)17 · 11%
  • New Building6 · 4%
  • Addition(s)6 · 4%
  • Demolition6 · 4%
  • Back Water Valve (Sewer only)4 · 3%
  • Garage3 · 2%
  • Backflow Prevention Devices (Water only)3 · 2%
  • Interior Alterations3 · 2%
  • Other(SR)2 · 1%

Structures worked on

  • SFD - Detached146 · 94%
  • 2 Unit - Detached4 · 3%
  • 3+ Unit - Detached4 · 3%
  • SFD - Semi-Detached1 · 1%
  • SFD Garages1 · 1%

Most recent permits

Issued Work What was filed Value Status
Nov 20, 2025 Garage Proposal for alterations to existing detached garage $3K Open
May 13, 2025 Building Permit Related(MS) HVAC - To construct a front covered porch, a complete second storey addition, and a rear two-storey addition with a ground floor deck. There will be one primary unit and one secondary suite (located within the basement) on this lot. Open
May 8, 2025 Building Permit Related(PS) Plumbing - To construct a front covered porch, a complete second storey addition, and a rear two-storey addition with a ground floor deck. There will be one primary unit and one secondary suite (located within the basement) on this lot. Open
May 8, 2025 Multiple Projects To construct a front covered porch, a complete second storey addition, and a rear two-storey addition with a ground floor deck. There will be one primary unit and one secondary suite (located within the basement) on this lot. $800K Open
Mar 13, 2025 Interior Alterations Proposal to construct interior alterations to existing SFD $20K Closed
Mar 13, 2025 Building Permit Related(PS) Plumbing - Proposal to construct interior alterations to existing SFD Closed
Jan 23, 2025 Interior Alterations Proposal for interior alterations to remove non-loadbearing partition wall on the first floor. Reconfigure/enlarge kitchen layout and master ensuite. Relocate patio door and install new window on rear wall of the house. $75K Closed
Jan 23, 2025 Building Permit Related(PS) Plumbing - Proposal for interior alterations to remove non-loadbearing partition wall on the first floor. Reconfigure/enlarge kitchen layout and master ensuite. Relocate patio door and install new window on rear wall of the house. Closed
Jul 8, 2024 Building Permit Related (DR) Drain - Proposal to construct a new three storey, 3 unit dwelling with integral double vehicle garage. Closed
Jul 8, 2024 New Building Proposal to construct a three storey triplex with no basement, two car integral garage, and two rear second and third storey balconies. $700K New build
Jul 8, 2024 Building Permit Related(PS) Plumbing - Proposal to construct a new three storey, 3 unit dwelling with integral double vehicle garage. Closed
Jul 8, 2024 Building Permit Related(MS) HVAC - Proposal to construct a new three storey, 3 unit dwelling with integral double vehicle garage. Closed
May 30, 2024 Demolition Proposal to demolish existing dwelling and construct a new three storey, 3 unit dwelling with integral double vehicle garage. Demolition
Dec 13, 2023 New Building REV01: Grading plan added.Proposal to construct a new 3 storey single family dwelling and demolish the existing 1 storey single family dwelling New build
Nov 27, 2023 Building Permit Related(MS) HVAC - PROPOSED: Partial second floor addition, and renovation to the existing dwelling Open
Nov 27, 2023 Building Permit Related(PS) Plumbing - PROPOSED: Partial second floor addition, and renovation to the existing dwelling Open
Nov 27, 2023 Building Permit Related (DR) Drain - PROPOSED: Partial second floor addition, and renovation to the existing dwelling Open
Nov 27, 2023 Multiple Projects PROPOSED: Partial second floor addition, and renovation to the existing dwelling $150K Open
May 26, 2023 New Building - By Renovation PROPOSED: Partial second floor addition, and renovation to the existing dwelling $150K New build
May 26, 2023 Building Permit Related(PS) Plumbing - PROPOSED: Partial second floor addition, and renovation to the existing dwelling Open
May 26, 2023 Building Permit Related (DR) Drain - PROPOSED: Partial second floor addition, and renovation to the existing dwelling Open
May 26, 2023 Building Permit Related(MS) HVAC - PROPOSED: Partial second floor addition, and renovation to the existing dwelling Open
Feb 13, 2023 Building Permit Related(MS) HVAC - Proposal to construct a new 3 storey single family dwelling and demolish the existing 1 storey single family dwelling Closed
Feb 3, 2023 Building Permit Related (DR) Drain - Proposal to construct a new 3 storey single family dwelling and demolish the existing 1 storey single family dwelling Closed
Feb 3, 2023 Demolition Proposal to demolish existing 1 storey single family dwelling to construct a new 3 storey single family dwelling Demolition
Feb 3, 2023 Building Permit Related(PS) Plumbing - Proposal to construct a new 3 storey single family dwelling and demolish the existing 1 storey single family dwelling Closed
Jan 19, 2023 Underpinning Application for BASEMENT UNDERPINNING $50K Closed
Dec 12, 2022 New Building Rev 01 - Revisions to original permit plans for basement , rear deck, and front yard landscaping and to convert rear garage to a shed and propose parking at side of houseConstruction of a new two storey single family dwelling complete with detached garage. The dwelling will be approx. 2294..50 sf in New build
Dec 12, 2022 Accessory Building(s) Revision: Proposal to construct a shed at rear (originaly came in as a garage) and a deckProposal to construct a detached garage at the rear of an existing SFD-dwelling.See also 10 256064 BLD. Closed
Jan 17, 2022 Building Permit Related(MS) HVAC - Proposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 21 231644 DEM, 20 234531 ZZC, 21 111223 MV and TLAB decision 21 186144 S45 14 TLAB. Closed
Dec 21, 2021 Demolition Proposal to demolish the existing 1 storey SFD-detached dwelling. Demolition
Dec 20, 2021 Building Permit Related (DR) Drain - Proposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 21 231644 DEM, 20 234531 ZZC, 21 111223 MV and TLAB decision 21 186144 S45 14 TLAB. Closed
Dec 20, 2021 New Building Proposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 21 231644 DEM, 20 234531 ZZC, 21 111223 MV and TLAB decision 21 186144 S45 14 TLAB. $900K New build
Dec 20, 2021 Building Permit Related(PS) Plumbing - Proposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 21 231644 DEM, 20 234531 ZZC, 21 111223 MV and TLAB decision 21 186144 S45 14 TLAB. Closed
Oct 19, 2021 Multiple Projects Revision 01: Proposal to construct a new garage in the rear yard.Proposal for a rear one storey addition to an existing bungalow. Scope includes interior alterations, basement underpinning, a new rear deck and the removal of the existing detached garage. Closed
Jul 23, 2021 Building Permit Related (DR) Drain - Proposal for a rear one storey addition to an existing bungalow. Scope includes interior alterations, basement underpinning, a new rear deck and the removal of the existing detached garage. Closed
Jul 23, 2021 Building Permit Related(PS) Plumbing - Proposal for a rear one storey addition to an existing bungalow. Scope includes interior alterations, basement underpinning, a new rear deck and the removal of the existing detached garage. Closed
Jul 23, 2021 Building Permit Related(MS) HVAC - Proposal for a rear one storey addition to an existing bungalow. Scope includes interior alterations, basement underpinning, a new rear deck and the removal of the existing detached garage. Closed
Jul 12, 2021 Other(SR) Proposed construction of a new window opening in the basement of an existing single family detached dwelling. $4K Closed
May 14, 2021 Building Permit Related(MS) REV-01 Changes as per bubbled drawings. HVAC - To demolish existing dwelling and construct new two storey dwelling with integral garage Closed

The 40 most recent of 156 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.

Source
City of Toronto Open Data
Dataset
Building permits, active + cleared
Records
156
City refresh
2026-09-13 10:24
Page built
2026-09-13
Sheet
STR-260