thepermitmap

Street · 1891 of 8,565 by permit count

Building permits on Preston St

The City of Toronto has 102 building permits on record for Preston St, going back to 2000. Those permits created 9 homes and removed 8, a net change of +1. Declared construction value totals $2.9M. The most recent permit was issued Aug 21, 2025 at 123 Preston St.

Permits on record
1022000–2025
Declared construction value
$2.9Mas filed, not adjusted
Homes created
9dwelling units
Homes removed
8net +1

Permits issued per year

20002025 (part year)

Most common work

  • Building Permit Related(PS)20 · 20%
  • Building Permit Related(MS)17 · 17%
  • New Building16 · 16%
  • Building Permit Related (DR)10 · 10%
  • Demolition9 · 9%
  • Back Water Valve (Sewer only)6 · 6%
  • Backflow Prevention Devices (Water only)6 · 6%
  • Multiple Projects5 · 5%
  • Addition(s)3 · 3%
  • Piping: SFD/Semi3 · 3%
  • Other(PS)2 · 2%
  • Addition to Existing Building1 · 1%

Structures worked on

  • SFD - Detached100 · 98%
  • Group Home2 · 2%

Most recent permits

Issued Work What was filed Value Status
Aug 21, 2025 New Building Revision: changes to foundation wall and basement walkout insulation New build
May 28, 2025 Building Permit Related (DR) Drain - Proposal for adding one door, one window, one deck and minor interior alteration Open
May 28, 2025 Building Permit Related(PS) Plumbing - Proposal for adding one door, one window, one deck and minor interior alteration Open
Mar 27, 2025 Multiple Projects Proposal for adding one door, one window, one deck and minor interior alteration $20K Open
Mar 11, 2025 Multiple Projects Proposal for new door, window, deck and interior alterations. $1K Closed
Jan 29, 2025 New Building REVISION 3 - Proposal for driveway widening, rear landscaping with permeable interlocking and rear shed. New build
May 8, 2023 New Building Revision 01: Revised floor construction to conventional lumber and an addition of a steel beam/column in the basement New build
Apr 13, 2023 Building Permit Related(MS) HVAC - PART 2 - North Lot - 135B Preston StProposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 22 204709 DEM, 21 153675 ZZC and 21 167435 MV. Closed
Apr 13, 2023 Building Permit Related(MS) HVAC - PART 1 - South Lot - 135A Preston StProposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 22 204709 DEM, 21 153673 ZZC and 21 167429 MV. Closed
Jan 10, 2023 Building Permit Related(MS) HVAC - Proposed construction of new 2-storey (107.99m2) detached dwelling Open
Dec 28, 2022 Demolition Proposal to demolish the existing 1 storey SFD-detached dwelling. Demolition
Dec 28, 2022 Building Permit Related(PS) Plumbing - PART 2 - North Lot - 135B Preston StProposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 22 204709 DEM, 21 153675 ZZC and 21 167435 MV. Closed
Dec 28, 2022 Building Permit Related (DR) Drain - PART 2 - North Lot - 135B Preston StProposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 22 204709 DEM, 21 153675 ZZC and 21 167435 MV. Open
Dec 28, 2022 New Building PART 2 - North Lot - 135B Preston StProposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 22 204709 DEM, 21 153675 ZZC and 21 167435 MV. $500K New build
Dec 22, 2022 Demolition Proposed demolition of existing sfd to build new 2-storey Demolition
Dec 16, 2022 Building Permit Related (DR) Drain - Proposed construction of new 2-storey (107.99m2) detached dwelling Open
Dec 16, 2022 Building Permit Related(PS) Plumbing - Proposed construction of new 2-storey (107.99m2) detached dwelling Open
Dec 6, 2022 Building Permit Related(PS) Plumbing - PART 1 - South Lot - 135A Preston StProposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 22 204709 DEM, 21 153673 ZZC and 21 167429 MV. Closed
Dec 6, 2022 Building Permit Related (DR) Drain - PART 1 - South Lot - 135A Preston StProposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 22 204709 DEM, 21 153673 ZZC and 21 167429 MV. Open
Dec 2, 2022 New Building PART 1 - South Lot - 135A Preston StProposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 22 204709 DEM, 21 153673 ZZC and 21 167429 MV. $500K New build
Sep 15, 2022 New Building REVISION 2 - widen the proposed drivewayPropose to sever lot and construct new 2 storey sfd New build
Jun 28, 2022 Building Permit Related(MS) HVAC - Construct a two storey dwelling Closed
May 26, 2022 Multiple Projects REV 01: Alter crawl space to create basement.Proposal to construct first storey side addition and second storey addition to existing Single Family Dwelling, work to include integral garage, interior alterations and new deck at rear Closed
Apr 19, 2022 Building Permit Related(MS) REV 01: Alter crawl space to create basement.HVAC - Proposal to construct first storey side addition and second storey addition to existing Single Family Dwelling, work to include integral garage, interior alterations and new deck at rear Closed
Apr 5, 2022 Building Permit Related(PS) REV 01: Alter crawl space to create basement.Plumbing - Proposal to construct first storey side addition and second storey addition to existing Single Family Dwelling, work to include integral garage, interior alterations and new deck at rear Closed
Jan 19, 2022 Building Permit Related (DR) Drain - Construct a two storey dwelling Closed
Jan 19, 2022 Demolition Demolish existing dwelling and construct a new two storey SFD-Detached Demolition
Jan 19, 2022 Building Permit Related(PS) Plumbing - Construct a two storey dwelling Closed
Jan 11, 2022 Building Permit Related (DR) Drain - Proposal to construct new 2 storey single family dwelling with integral garage, deck at rear and basement walkout Closed
Jan 11, 2022 Building Permit Related(PS) Plumbing - Proposal to construct new 2 storey single family dwelling with integral garage, deck at rear and basement walkout Closed
Jan 11, 2022 Building Permit Related(MS) HVAC - Proposal to construct new 2 storey single family dwelling with integral garage, deck at rear and basement walkout Closed
Jan 11, 2022 Demolition Proposal to demolish existing 1 storey dwelling to construct a new 2 storey single family dwelling. Demolition
Jan 11, 2022 New Building Proposal to construct new 2 storey single family dwelling with integral garage, deck at rear, and basement walkout $500K New build
Sep 14, 2021 Addition(s) Revision 01: Structural roof layout revision to accommodate location of furnace in the roof. Second storey addition over the existing dwelling Closed
Jun 22, 2021 Building Permit Related(MS) HVAC - Second storey addition over the existing dwelling Closed
Jun 18, 2021 Building Permit Related(PS) Plumbing - Second storey addition over the existing dwelling Closed
Aug 7, 2019 Back Water Valve (Sewer only) Back Water Valve (Sewer only) Closed
Jun 13, 2019 Back Water Valve (Sewer only) Proposal to install a back water valve Closed
Mar 18, 2019 Building Permit Related(MS) HVAC - Revision #1:Revisions include revised heat loss gain summary and calculations as well as HVAC design to accomodate revisions made for additional ceiling height and window/door revisions. Proposal to construct a new 2 storey SFD-detached. See also 18 185485 DEM, and 16 152667 ZZC. Closed
Mar 15, 2019 New Building Revision 1. Revisions include: rear sliding door modification, removal of one window, addition of missing Bathroom window on left-side elevation plan (missing on approved left-side elevation plan but appears on Second Floor drawing), modified kitchen window size, and modified roof slope to accomodat New build

The 40 most recent of 102 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
102
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-539