thepermitmap

Street · 5793 of 8,567 by permit count

Building permits on Diagonal Rd

The City of Toronto has 17 building permits on record for Diagonal Rd, going back to 2009. Those permits created 0 homes and removed 1, a net change of -1. Declared construction value totals $153K. The most recent permit was issued Sep 3, 2025 at 3 Diagonal Rd.

Permits on record
172009–2025
Declared construction value
$153Kas filed, not adjusted
Homes created
0dwelling units
Homes removed
1net -1

Permits issued per year

20092025 (part year)

Most common work

  • Building Permit Related(MS)4 · 24%
  • Building Permit Related(PS)4 · 24%
  • Building Permit Related (DR)2 · 12%
  • Back Water Valve (Sewer only)2 · 12%
  • Addition(s)2 · 12%
  • New Building1 · 6%
  • Multiple Projects1 · 6%
  • Demolition1 · 6%

Structures worked on

  • SFD - Detached17 · 100%

Most recent permits

Issued Work What was filed Value Status
Sep 3, 2025 Building Permit Related(MS) REV 01: Additional basement windows and removal of second floor window.HVAC - Proposal to construct a new 2 storey single family dwelling and demolish the existing 1 storey single family dwelling Open
Aug 8, 2025 New Building REV 03: Additional basement windows and removal of second floor window.Revision #02 - Proposed secondary unit, add walkout.Rev 01: The width of the proposed house to be decreased, instead length of the building to be increased to accommodateProposal to construct a new 2 storey single family dwelling New build
Mar 10, 2025 Back Water Valve (Sewer only) Install Back water Valve on sanitary line see notes re sump pump verification Closed
Nov 16, 2020 Demolition Proposal to demolish existing 1 storey single family dwelling to construct a new 2 storey single family dwelling Demolition
Nov 16, 2020 Building Permit Related(PS) Plumbing - Proposal to construct a new 2 storey single family dwelling and demolish the existing 1 storey single family dwelling Open
Nov 16, 2020 Building Permit Related (DR) Drain - Proposal to construct a new 2 storey single family dwelling and demolish the existing 1 storey single family dwelling Open
Apr 24, 2015 Multiple Projects Revision #2 - distribute joists load layout to second fllorRevision - Remove habitable space above the garage, addition of window in master bedroom, bedroom layout changes, change to roof plan, beam locations and stair Closed
Mar 5, 2015 Building Permit Related(MS) Revision - Remove habitable space above the garage, addition of window in master bedroom, bedroom layout changes, change to roof plan, beam locations and stair - Second storey addition, two storey front addition, interior alterations, rear deck Closed
Aug 26, 2014 Addition(s) Revision 2 to add coloum in basement Closed
Aug 15, 2014 Building Permit Related(PS) Plumbing - Second storey addition, two storey front addition, interior alterations, rear deck Closed
Feb 10, 2014 Building Permit Related(PS) Plumbing - Two storey front and side addition. Second storey side addition and interior alterations to single family dwelling. Closed
Feb 10, 2014 Building Permit Related (DR) Drain - Two storey front and side addition. Second storey side addition and interior alterations to single family dwelling. Closed
Nov 5, 2013 Building Permit Related(MS) HVAC - Two storey front and side addition. Second storey side addition and interior alterations to single family dwelling. Closed
Jul 29, 2013 Back Water Valve (Sewer only) Install one new mein line full port Back Water Valve (Sewer only) $3K Closed
Jun 16, 2010 Building Permit Related(MS) Revision to HVAC system Closed
Aug 24, 2009 Building Permit Related(PS) Plumbing - Proposed 2 storey side addition and second floor addition and rear sunroom Closed
Aug 24, 2009 Addition(s) Proposed 2 storey side addition and second floor addition and rear sunroom HOMEOWNERS DELETED REAR SUNROOM - See letter in building permit file. $150K Closed

The 17 most recent of 17 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
17
City refresh
2026-09-13 10:24
Page built
2026-09-13
Sheet
STR-226