thepermitmap

Street · 4318 of 8,565 by permit count

Building permits on Grattan St

The City of Toronto has 32 building permits on record for Grattan St, going back to 2004. Those permits created 2 homes and removed 0, a net change of +2. Declared construction value totals $882K. The most recent permit was issued Oct 5, 2023 at 5 Grattan St.

Permits on record
322004–2023
Declared construction value
$882Kas filed, not adjusted
Homes created
2dwelling units
Homes removed
0net +2

Permits issued per year

20042023 (part year)

Most common work

  • Building Permit Related(PS)7 · 22%
  • Back Water Valve (Sewer only)6 · 19%
  • Addition(s)4 · 13%
  • Building Permit Related(MS)4 · 13%
  • Garage2 · 6%
  • Multiple Projects2 · 6%
  • Piping: SFD/Semi1 · 3%
  • Second Suite (New)1 · 3%
  • New Laneway / Rear Yard Suite1 · 3%
  • Inside and Outside Drains1 · 3%
  • Building Permit Related (DR)1 · 3%
  • Other(PS)1 · 3%

Structures worked on

  • SFD - Detached26 · 81%
  • Laneway / Rear Yard Suite4 · 13%
  • 2 Unit - Detached2 · 6%

Most recent permits

Issued Work What was filed Value Status
Oct 5, 2023 Building Permit Related (DR) Drain - proposed demo of garage and build 1 storey garden suite Closed
Oct 5, 2023 New Laneway / Rear Yard Suite proposed demo of garage and build 1 storey garden suite $300K Closed
Oct 5, 2023 Building Permit Related(PS) Plumbing - proposed demo of garage and build 1 storey garden suite Closed
Oct 5, 2023 Building Permit Related(MS) HVAC - proposed demo of garage and build 1 storey garden suite Closed
Mar 1, 2021 Second Suite (New) REVISION - revise interior beam and walkout stairsProposal for interior alterations to create a 2nd suite and basement walk-out Closed
Dec 14, 2020 Building Permit Related(PS) Plumbing - Proposal for interior alterations to create a 2nd suite and basement walk-out Closed
Apr 8, 2019 Back Water Valve (Sewer only) Proposal to install a back water valve and sump pump. Closed
Mar 26, 2018 Garage Proposal to demolish the garage in the rear yard and construct a new detached garage. $30K Closed
Nov 22, 2016 Inside and Outside Drains Proposal to replace approx. 20' piping from front property line to house. $10K Closed
Oct 18, 2016 Back Water Valve (Sewer only) To install 1 Back Water Valve (Sewer only). Closed
Oct 19, 2015 Piping: SFD/Semi Domestic water line from property line to exterior wall of dwelling (3/4") $1K Open
Jun 17, 2015 Back Water Valve (Sewer only) Back Water Valve Closed
Jul 16, 2014 Canopy Revision - Proposal to construct canopy at front. Closed
Nov 12, 2013 Back Water Valve (Sewer only) To install 1Back Water Valve (Sewer only). $2K Closed
Oct 16, 2013 Back Water Valve (Sewer only) To install 1 Back Water Valve (Sewer only). $2K Closed
May 9, 2013 Back Water Valve (Sewer only) Install (1) backwater valve $2K Closed
Mar 26, 2012 Building Permit Related(MS) HVAC - Proposal to construct a (2) storey rear yard addition with deck, interior alteration of klitchen on ground floor and demolition of existing detached garage. Closed
Mar 22, 2012 Building Permit Related(PS) Plumbing - Proposal to construct a (2) storey rear yard addition with deck, interior alteration of klitchen on ground floor and demolition of existing detached garage. Closed
Mar 22, 2012 Multiple Projects Proposal to construct a (2) storey rear yard addition with deck, interior alteration of klitchen on ground floor and demolition of existing detached garage. $250K Closed
Nov 7, 2011 Building Permit Related(MS) HVAC Revision 01: Change to ductwork layout. ( Remove existing partial second floor and construct larger partial second floor addition to detached house.) Closed
Oct 7, 2011 Building Permit Related(PS) Plumbing - Remove existing partial second floor and construct larger partial second floor addition to detached house. Open
Aug 9, 2011 Multiple Projects Remove existing partial second floor and construct larger partial second floor addition to detached house. $150K Closed
Jan 11, 2010 Other(PS) 1 backwater valve in basement $2K Closed
Jul 9, 2008 Garage Construct new detached garage. Demo existing revision from floating slab to a full foundation Closed
Feb 14, 2008 Addition(s) To construct a rear yard one storey addition $13K Open
Oct 11, 2007 Building Permit Related(PS) Plumbing - two storey rear addition as approved by c/o/a 89-247 Open
Oct 11, 2007 Addition(s) two storey rear addition as approved by c/o/a 89-247 $85K Open
Sep 14, 2005 Building Permit Related(PS) Plumbing - one storey addition at rear - Addition(s) Closed
Sep 14, 2005 Addition(s) one storey addition at rear $35K Closed
Mar 1, 2005 Building Permit Related(MS) HVAC - Residential addition - Addition(s) Closed
Nov 16, 2004 Addition(s) Residential addition - Nov. 1/04-revision to first floor by adding additional 5x17.8 and a second storey addition Closed
Oct 20, 2004 Building Permit Related(PS) Plumbing - Residential addition - Addition(s) Closed

The 32 most recent of 32 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
32
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-427