thepermitmap

Street · 263 of 8,565 by permit count

Building permits on Johnston Ave

The City of Toronto has 535 building permits on record for Johnston Ave, going back to 1996. Those permits created 75 homes and removed 51, a net change of +24. Declared construction value totals $53.3M. The most recent permit was issued Aug 21, 2026 at 255 Johnston Ave.

Permits on record
5351996–2026
Declared construction value
$53.3Mas filed, not adjusted
Homes created
75dwelling units
Homes removed
51net +24

Permits issued per year

20002026 (part year)

Most common work

  • Building Permit Related(PS)113 · 21%
  • New Building90 · 17%
  • Building Permit Related(MS)90 · 17%
  • Building Permit Related (DR)84 · 16%
  • Demolition72 · 13%
  • Pool Fence Enclosure18 · 3%
  • Back Water Valve (Sewer only)13 · 2%
  • Addition(s)10 · 2%
  • Interior Alterations6 · 1%
  • Multiple Projects6 · 1%
  • Deck6 · 1%
  • Addition to Existing Building5 · 1%

Structures worked on

  • SFD - Detached515 · 96%
  • Laneway / Rear Yard Suite8 · 1%
  • 2 Unit - Detached6 · 1%
  • 3+ Unit - Detached4 · 1%
  • Open Public Swimming Pool1 · 0%
  • SFD: P/D/F/E/R Drains1 · 0%

Most recent permits

Issued Work What was filed Value Status
Aug 21, 2026 Porch REPLACE EXISTING FRONT PORCH STEPS $5K Open
Aug 4, 2026 Building Permit Related(MS) Revision 01: revision to HVAC permit 26 134992 HVA 00 MSHVAC - Proposal to demolish the existing single family dwelling and construct a two-storey single family dwelling with a front porch and rear deck Open
Jun 26, 2026 Building Permit Related(MS) HVAC - Proposed new single family dwelling Open
Jun 26, 2026 Building Permit Related(PS) Plumbing - Proposed new single family dwelling Open
Jun 26, 2026 Demolition Proposal to demolish the existing dwelling Demolition
Jun 26, 2026 New Building Proposed new two storey single family dwelling $150K New build
Apr 15, 2026 Demolition Proposal to demolish the existing single family dwelling Demolition
Apr 15, 2026 Building Permit Related (DR) Drain - Proposal to demolish the existing single family dwelling and construct a two-storey single family dwelling with a front porch and rear deck Open
Apr 15, 2026 Building Permit Related(PS) Plumbing - Proposal to demolish the existing single family dwelling and construct a two-storey single family dwelling with a front porch and rear deck Open
Apr 15, 2026 New Building Proposal to demolish the existing single family dwelling and construct a two-storey single family dwelling with a front porch and rear deck $900K New build
Mar 13, 2026 New Building REV 01: Revision to permit to include interior alterations to relocate elevatorTo construct a new two storey dwelling with a finished basement New build
Dec 15, 2025 Building Permit Related (DR) Drain - Proposal to construct two houses, each with a secondary suite(to see proposed rear garden suite ref to 25 186707 BLD 00 SR) Open
Dec 15, 2025 Building Permit Related(PS) Plumbing - Proposal to construct two houses, each with a secondary suite(to see proposed rear garden suite ref to 25 186707 BLD 00 SR) Open
Dec 5, 2025 Building Permit Related(MS) HVAC - Proposal to construct a two storey garden suite in rear yard.(Ancillary to main house -proposed fourplex see 25 186730 BLD 00 NH) Open
Dec 5, 2025 Building Permit Related(MS) HVAC - To construct a new two storey dwelling with a finished basement Open
Dec 4, 2025 Building Permit Related(PS) Plumbing - Proposal to construct a two storey garden suite in rear yard.(Ancillary to main house -proposed fourplex see 25 186730 BLD 00 NH) Open
Dec 4, 2025 Building Permit Related (DR) Drain - Proposal to construct a two storey garden suite in rear yard.(Ancillary to main house -proposed fourplex see 25 186730 BLD 00 NH) Open
Oct 8, 2025 Demolition Proposal to demolish existing dwelling and construct a new four unit dwelling. $800K Demolition
Oct 7, 2025 New Building Proposal to construct two houses, each with a secondary suite(to see proposed rear garden suite ref to 25 186707 BLD 00 SR) $800K New build
Aug 19, 2025 New Laneway / Rear Yard Suite Proposal to construct a two storey garden suite in rear yard.(Ancillary to main house -proposed fourplex see 25 186730 BLD 00 NH) $250K Open
Jul 25, 2025 Building Permit Related (DR) Drain - Proposal for rear of backyard to be used for Garden Suite. Open
Jul 14, 2025 Building Permit Related(MS) REV 01: TO HVAC PERMIT # 24 251585 HVA 00 MSHVAC - Proposal to construct a new 2 storey detached dwelling with a secondary suite in the basement and an integral garage. See also 24 251556 DEM, 24 199909 ZAP and 24 220006 MV. Closed
Jun 27, 2025 New Laneway / Rear Yard Suite Proposal for rear of backyard to be used for Garden Suite. $200K Open
Jun 27, 2025 Building Permit Related(MS) HVAC - Proposal for rear of backyard to be used for Garden Suite. Open
Jun 27, 2025 Building Permit Related(PS) Plumbing - Proposal for rear of backyard to be used for Garden Suite. Open
Jan 29, 2025 Building Permit Related (DR) Drain - Proposal to construct a new 2 storey detached dwelling with a secondary suite in the basement and an integral garage. See also 24 251556 DEM, 24 199909 ZAP and 24 220006 MV. Closed
Jan 29, 2025 Demolition Proposal to demolish the existing 1 storey SFD-detached dwelling. Demolition
Jan 29, 2025 New Building Proposal to construct a new 2 storey detached dwelling with a secondary suite in the basement and an integral garage. See also 24 251556 DEM, 24 199909 ZAP and 24 220006 MV. $1.0M New build
Jan 29, 2025 Building Permit Related(PS) Plumbing - Proposal to construct a new 2 storey detached dwelling with a secondary suite in the basement and an integral garage. See also 24 251556 DEM, 24 199909 ZAP and 24 220006 MV. Closed
May 28, 2024 Building Permit Related(MS) Rev 01: remove the furnance on the 2nd floorHVAC - Proposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 22 191280 ZAP and 17 221530 TLAB. Closed
May 28, 2024 Building Permit Related(MS) Rev 01: Remove the furnace on the second floor.HVAC - Proposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 22 191287 ZAP and 17 221531 TLAB. Closed
May 22, 2024 Building Permit Related (DR) Drain - Proposal to construct a new 3 storey SFD-detached dwelling with an integral garage and a raised finished basement. See also 24 130408 DEM, 23 184301 ZAP and 23 211338 MV. Closed
May 22, 2024 Demolition Proposal to demolish the existing 1 storey SFD-detached dwelling. Demolition
May 22, 2024 New Building Proposal to construct a new 3 storey SFD-detached dwelling with an integral garage, front porch, rear deck, basement walkout, and a raised finished basement. See also 24 130408 DEM, 23 184301 ZAP and 23 211338 MV. $1.5M New build
May 22, 2024 Building Permit Related(PS) Plumbing - Proposal to construct a new 3 storey SFD-detached dwelling with an integral garage and a raised finished basement. See also 24 130408 DEM, 23 184301 ZAP and 23 211338 MV. Closed
May 22, 2024 Building Permit Related(MS) HVAC - Proposal to construct a new 3 storey SFD-detached dwelling with an integral garage and a raised finished basement. See also 24 130408 DEM, 23 184301 ZAP and 23 211338 MV. Closed
Feb 28, 2024 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 22 191287 ZAP and 17 221531 TLAB. Closed
Feb 28, 2024 New Building Proposal to construct a new 2 storey SFD-detached dwelling with an integral garage and a finished basement. See also 22 191287 ZAP and 17 221531 TLAB. $1.0M New build
Feb 28, 2024 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 22 191287 ZAP and 17 221531 TLAB. Closed
Jan 24, 2024 Interior Alterations proposing interior alterations to existing single dwelling unit $80K Open

The 40 most recent of 535 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
535
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-886