thepermitmap

Street · 1356 of 8,565 by permit count

Building permits on Dewson St

The City of Toronto has 142 building permits on record for Dewson St, going back to 1991. Those permits created 7 homes and removed 0, a net change of +7. Declared construction value totals $3.4M. The most recent permit was issued Jun 26, 2026 at 43 Dewson St.

Permits on record
1421991–2026
Declared construction value
$3.4Mas filed, not adjusted
Homes created
7dwelling units
Homes removed
0net +7

Permits issued per year

20002026 (part year)

Most common work

  • Building Permit Related(PS)32 · 23%
  • Interior Alterations27 · 19%
  • Building Permit Related(MS)13 · 9%
  • Multiple Projects13 · 9%
  • Other(SR)7 · 5%
  • Garage5 · 4%
  • Building Permit Related (DR)4 · 3%
  • Party Wall Admin Permits4 · 3%
  • Back Water Valve (Sewer only)4 · 3%
  • Fixtures/Roof Drains: SFD3 · 2%
  • Deck3 · 2%
  • Walk-Out Stair3 · 2%

Structures worked on

  • SFD - Detached43 · 30%
  • SFD - Semi-Detached38 · 27%
  • Converted House23 · 16%
  • 3+ Unit - Semi-detached12 · 8%
  • 2 Unit - Semi-detached7 · 5%
  • Multiple Unit Building4 · 3%
  • Elementary School4 · 3%
  • Unknown3 · 2%
  • Other3 · 2%
  • Apartment Building1 · 1%
  • Underpinning1 · 1%
  • 2 Unit - Detached1 · 1%

Where this street runs

Dufferin Grove 59 permits

Most recent permits

Issued Work What was filed Value Status
Jun 26, 2026 Interior Alterations Proposal for interior alterations for fire rated ceiling at the 2nd floor $130K Open
Mar 23, 2026 Building Permit Related(MS) HVAC - Proposal for interior alterations and underpinning in basement Closed
Jul 28, 2025 Building Permit Related(MS) HVAC - Proposal for interior alterations to all floors and new deck Open
Jul 24, 2025 Building Permit Related(PS) Plumbing - Proposal for interior alterations to all floors and new deck Open
Jul 24, 2025 Multiple Projects Proposal for interior alterations to all floors and new deck in rear yard only. $50K Open
Jul 2, 2025 Interior Alterations Proposal for interior alterations to all floors. $50K Closed
Jul 2, 2025 Building Permit Related(PS) Plumbing - Proposal for interior alterations to all floors. Closed
Jul 2, 2025 Building Permit Related(MS) HVAC - Proposal for interior alterations to all floors. Closed
May 12, 2025 Building Permit Related (DR) Drain - Proposal for interior alterations and underpinning in basement Closed
May 12, 2025 Building Permit Related(PS) Plumbing - Proposal for interior alterations and underpinning in basement Open
May 9, 2025 Multiple Projects Proposal for interior alterations and underpinning in basement $250K Open
May 2, 2025 Multiple Projects underpinning and interior alterations for basement $250K Closed
Mar 19, 2025 Walk-Out Stair PROPOSED WALKOUT AT THE FRONT YARD AND REPAIR EX. FRONT PORCH. $20K Closed
Apr 3, 2024 Building Permit Related(PS) Plumbing - Proposed interior alterations. Closed
Mar 21, 2024 Interior Alterations Proposed interior alterations. $5K Closed
Feb 16, 2024 Multiple Projects Proposed one storey and basement rear addition and basement entrance, covered carport and side/rear yard canopy connection dwelling house with existing garage $150K Closed
Aug 31, 2023 Walk-Out Stair basement walkout with new door to basement to be dug out. $22K Closed
Jul 26, 2023 Piping: SFD/Semi Install a bathroom and laundry room into existing room in the house. $2K Open
Jul 7, 2023 Interior Alterations Proposal to construct interior alterations. $78K Closed
Jul 7, 2023 Building Permit Related(PS) Plumbing - Proposal to construct interior alterations. Closed
Jun 28, 2023 Multiple Projects Proposal for basement entrance at front and interior alterations to accommodate 4th dwelling unit at basement level. $30K Closed
May 11, 2023 Other(SR) Proposal to install solar panels to an existing semi-detached SFD. $16K Closed
Jan 20, 2023 Building Permit Related(PS) Plumbing - Proposed interior alterations and underpinning in an existing single family semi-detached dwelling. Closed
Jan 12, 2023 Party Wall Admin Permits Proposed party wall admin permit for underpinning at 82 Dewson St. $40K Closed
Jan 12, 2023 Multiple Projects Proposed interior alterations and underpinning in an existing single family semi-detached dwelling. $40K Closed
Dec 22, 2022 Other(SR) Proposal to install solar panels on the rooftop of an exisitng SFD-semi dwelling with a 7.6 kW AC/DC inverter installed on the side of the house. $32K Closed
Sep 19, 2022 Building Permit Related (DR) Drain - INTERIOR ALTERATIONS THROUGHOUT, AND BUILD DECK AT SECOND FLOOR REAR. Closed
Sep 1, 2022 Building Permit Related(PS) Plumbing - INTERIOR ALTERATIONS THROUGHOUT, AND BUILD DECK AT SECOND FLOOR REAR. Closed
Sep 1, 2022 Building Permit Related(MS) HVAC - INTERIOR ALTERATIONS THROUGHOUT, AND BUILD DECK AT SECOND FLOOR REAR. Open
Aug 5, 2022 Multiple Projects INTERIOR ALTERATIONS THROUGHOUT, AND BUILD DECK AT SECOND FLOOR REAR. $150K Closed
Apr 30, 2021 Interior Alterations Revision 01- by removing diconnected sprinklers. Proposed reconstruction of dormer Closed
Feb 2, 2021 Building Permit Related(PS) Plumbing - Proposed reconstruction of dormer Closed
Feb 1, 2021 Other(SR) RECONSTRUCT EXISTING FIRE ESCAPE STAIRS AT REAR3 unit house (converted house) $5K Closed
Jan 29, 2021 Building Permit Related(MS) HVAC - Proposed reconstruction of dormer Closed
Oct 19, 2020 Fixtures/Roof Drains: Other Proposed addition of plumbing fixtures ground floorMixed Use (Retail/Variety Store & One Dwelling Unit) $2K Closed
Sep 9, 2020 Interior Alterations RECONSTRUCT DORMER AND CONVERT BASEMENT INTO 4TH UNIT. $25K Open
Sep 3, 2020 Fixtures/Roof Drains: Other Proposed addition of plumbing fixtures $2K Closed
Aug 25, 2020 Other(SR) Proposed reconstruction of existing fire escape at rear of building.4 unit converted dwelling $5K Closed
Sep 23, 2019 Other(SR) Replacement of existing precast of concrete steps at a private residence. $2K Closed
May 17, 2019 Interior Alterations interior alterations to main floor, rear deck $100K Open

The 40 most recent of 142 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
142
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-602