thepermitmap

Street · 4923 of 8,565 by permit count

Building permits on Duern St

The City of Toronto has 25 building permits on record for Duern St, going back to 2003. Those permits created 6 homes and removed 1, a net change of +5. Declared construction value totals $1.2M. The most recent permit was applied for Aug 27, 2026 at 15 Duern St.

Permits on record
252003–2026
Declared construction value
$1.2Mas filed, not adjusted
Homes created
6dwelling units
Homes removed
1net +5

Permits issued per year

20032026 (part year)

Most common work

  • Building Permit Related(PS)6 · 24%
  • Building Permit Related(MS)5 · 20%
  • New Building4 · 16%
  • Garage3 · 12%
  • Demolition2 · 8%
  • Building Permit Related (DR)1 · 4%
  • Multiple Projects1 · 4%
  • Porch1 · 4%
  • Addition(s)1 · 4%
  • Back Water Valve (Sewer only)1 · 4%

Structures worked on

  • SFD - Semi-Detached12 · 48%
  • SFD - Detached9 · 36%
  • 3+ Unit - Detached4 · 16%

Most recent permits

Issued Work What was filed Value Status
Aug 27, 2026 Building Permit Related(MS) HVAC - Proposed two-storey additions, underpinning, and interior alterations to convert an existing two-storey detached dwelling from a single-family residence into three dwelling units. Open
Aug 27, 2026 Multiple Projects Proposed two-storey additions, underpinning, and interior alterations to convert an existing two-storey detached dwelling from a single-family residence into three dwelling units. $400K Open
Aug 27, 2026 Building Permit Related (DR) Drain - Proposed two-storey additions, underpinning, and interior alterations to convert an existing two-storey detached dwelling from a single-family residence into three dwelling units. Open
Aug 27, 2026 Building Permit Related(PS) Plumbing - Proposed two-storey additions, underpinning, and interior alterations to convert an existing two-storey detached dwelling from a single-family residence into three dwelling units. Open
Jun 6, 2022 Garage Proposal to construct new one storey detached garage in rear yard of existing Single Family Dwelling $50K Closed
Aug 8, 2016 Back Water Valve (Sewer only) Back Water Valve (Sewer only) installation. Closed
Jul 28, 2016 Porch Proposed front porch. $3K Closed
Jun 24, 2010 Garage Demolish existing garage and construct new detached rear garage. $15K Closed
Oct 5, 2005 Building Permit Related(MS) HVAC - new two storey semi detached with integral garage - New Building Closed
Oct 4, 2005 Building Permit Related(MS) HVAC - new two storey semi detached with integral garage - New Building Closed
Oct 4, 2005 Building Permit Related(MS) HVAC - New three storey semi-detached house with integral garage and rear yard balcony. - New Building Closed
Oct 4, 2005 Building Permit Related(MS) HVAC - New three storey semi-detached house with integral garage and rear yard balcony. - New Building Closed
Sep 8, 2005 Building Permit Related(PS) Plumbing - new two storey semi detached with integral garage - New Building Closed
Sep 8, 2005 New Building new two storey semi detached with integral garage $150K New build
Sep 8, 2005 Building Permit Related(PS) Plumbing - new two storey semi detached with integral garage - New Building Closed
Sep 8, 2005 New Building new two storey semi detached with integral garage $150K New build
Sep 8, 2005 Demolition demolish existing one storey dwelling Demolition
Sep 8, 2005 Demolition Demolition of an existing home. Demolition
Sep 8, 2005 Building Permit Related(PS) Plumbing - New three storey semi-detached house with integral garage and rear yard balcony. - New Building Closed
Sep 8, 2005 New Building New three storey semi-detached house with integral garage and rear yard balcony. $200K New build
Sep 8, 2005 Building Permit Related(PS) Plumbing - New three storey semi-detached house with integral garage and rear yard balcony. - New Building Closed
Sep 8, 2005 New Building New three storey semi-detached house with integral garage and rear yard balcony. $200K New build
May 25, 2005 Building Permit Related(PS) Plumbing - rear one storey addition - Addition(s) Closed
May 25, 2005 Addition(s) rear one storey addition $25K Closed
Apr 1, 2003 Garage garage at rear of property $7K Closed

The 25 most recent of 25 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
25
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-518