thepermitmap

Street · 3921 of 8,565 by permit count

Building permits on May St

The City of Toronto has 38 building permits on record for May St, going back to 2003. Declared construction value totals $429K. The most recent permit was issued Sep 8, 2026 at 11 May St.

Permits on record
382003–2026
Declared construction value
$429Kas filed, not adjusted
Homes created
0dwelling units
Homes removed
0net +0

Permits issued per year

20032026 (part year)

Most common work

  • Building Permit Related(PS)8 · 21%
  • Multiple Projects7 · 18%
  • Building Permit Related(MS)7 · 18%
  • Building Permit Related (DR)4 · 11%
  • Interior Alterations3 · 8%
  • Other(SR)2 · 5%
  • Underpinning2 · 5%
  • Addition(s)2 · 5%
  • Back Water Valve (Sewer only)2 · 5%
  • Accessory Building(s)1 · 3%

Structures worked on

  • SFD - Detached35 · 92%
  • SFD - Semi-Detached3 · 8%

Most recent permits

Issued Work What was filed Value Status
Sep 8, 2026 Building Permit Related(PS) Plumbing - Proposal for interior alterations, new elevator and demolish and reconstruct portion of second floor, and window enlargements. Open
Aug 13, 2026 Underpinning Proposed basement underpinning. $60K Open
Jul 7, 2026 Multiple Projects REVISION 1- interior changes (layout and structure)Proposal for interior alterations, new elevator and demolish and reconstruct portion of second floor, and window enlargements. Open
Jun 29, 2026 Building Permit Related(MS) HVAC - Proposal for interior alterations, new elevator and demolish and reconstruct portion of second floor, and window enlargements. Open
Jan 30, 2026 Multiple Projects Rev 01CONSTRUCT 1 STY ADD'N AT SOUTH SIDE. CONSTRUCT BENCHED FOOTINGS & U'PINNING IN BSMT. EXCAVATE NEW CRAWL SPACES AT FRONT AND REAR. MAKE INTERIOR ALTERATIONS. ENLARGE WINDOWS ON REAR ELEVATION. Open
Jan 23, 2026 Building Permit Related(MS) Rev 01HVAC - CONSTRUCT 1 STY ADD'N AT SOUTH SIDE. CONSTRUCT BENCHED FOOTINGS & U'PINNING IN BSMT. EXCAVATE NEW CRAWL SPACES AT FRONT AND REAR. MAKE INTERIOR ALTERATIONS. ENLARGE WINDOWS ON REAR ELEVATION. Open
Sep 29, 2025 Building Permit Related (DR) Drain - CONSTRUCT 1 STY ADD'N AT SOUTH SIDE. CONSTRUCT BENCHED FOOTINGS & U'PINNING IN BSMT. EXCAVATE NEW CRAWL SPACES AT FRONT AND REAR. MAKE INTERIOR ALTERATIONS. ENLARGE WINDOWS ON REAR ELEVATION. Open
Sep 29, 2025 Building Permit Related(PS) Plumbing - CONSTRUCT 1 STY ADD'N AT SOUTH SIDE. CONSTRUCT BENCHED FOOTINGS & U'PINNING IN BSMT. EXCAVATE NEW CRAWL SPACES AT FRONT AND REAR. MAKE INTERIOR ALTERATIONS. ENLARGE WINDOWS ON REAR ELEVATION. Open
Feb 15, 2023 Interior Alterations Revision 01 - replace existing main window instead of new opening, provide fire rated glass instead of fire shutter as previously notedInterior alterations to accommodate a new elevator Closed
Oct 12, 2021 Multiple Projects Proposal for exterior upgrades and landscaping in the rear yard of an existing SFD-detached dwelling. Scope of work includes enlarge shed, enlarge deck, relocate stairs, new privacy screen, new retaining wall, new stairs, slope stabilization, grading and paving. $39K Closed
Nov 2, 2016 Multiple Projects Revision 01: revision to construct all new interior floor and wall framing instead of retaining existing. Alter size and shape of 1 existing window at south elevation. Add bar sink in the basementproposal for interior alterations to all floors, basement underpinning, construct cantilevered bay windo Closed
Oct 17, 2016 Building Permit Related (DR) Revision 02: installation of 2 additional sinks at basementDrain - proposal for interior alterations to all floors, basement underpinning, construct cantilevered bay window at second floor and new canopy over main entry Closed
Oct 17, 2016 Building Permit Related(PS) Revision 02: installation of 2 additional sinks at basementPlumbing - proposal for interior alterations to all floors, basement underpinning, construct cantilevered bay window at second floor and new canopy over main entry Closed
Dec 21, 2015 Building Permit Related(MS) HVAC - proposal for interior alterations to all floors, basement underpinning, construct cantilevered bay window at second floor and new canopy over main entry Closed
Nov 9, 2015 Back Water Valve (Sewer only) Back Water Valve (Sewer only) installation. Closed
May 22, 2014 Back Water Valve (Sewer only) To install a back water valve to the existing sfd. Closed
Aug 21, 2013 Interior Alterations Revision to structural members for existing detached single family dwelling. Closed
Jul 2, 2013 Building Permit Related(PS) Plumbing - Interior renovations to main and second floor (91m2) of single family detached dwelling. Enlarge window openings and install new fireplace and chimney. Closed
Jul 2, 2013 Building Permit Related(MS) HVAC - Interior renovations to main and second floor (91m2) of single family detached dwelling. Enlarge window openings and install new fireplace and chimney. Closed
Dec 13, 2011 Other(SR) Proposal to alter the existing two-storey semi-detached dwelling by replacing the existing flat roof with a new sloped roof (40m2). Also see ZC file 11-114635, and CofA file 11-200163, and related building permit for 14 May Street under file 11-315887. $50K Open
Dec 13, 2011 Other(SR) Proposal to alter the existing two-storey semi-detached dwelling by replacing the existing flat roof with a new sloped roof (40m2). Also see ZC file 11-114634, and CofA file 11-200155, and related building permit for 15 May Street under file 11-315896. $50K Open
Oct 21, 2008 Building Permit Related(MS) HVAC - Proposal to construct one storey addition between existing house and garage (25.7m2). Closed
Aug 5, 2008 Building Permit Related (DR) Drain - Proposal to construct one storey addition between existing house and garage (25.7m2). Closed
Aug 5, 2008 Addition(s) Proposal to construct one storey addition between existing house and garage (25.7m2). $40K Closed
May 27, 2008 Multiple Projects Enlarge reinforced-concrete platform at side of house; relocate exterior door at west side; create new door opening at south side $50K Closed
May 27, 2008 Building Permit Related(PS) Plumbing - To demolish existing detached garage and construct new accessory structure. Reviewed and approved for accessory use only - NOT APPROVED AS A SEPARATE DWELLING UNIT Closed
May 27, 2008 Building Permit Related (DR) Drain - To demolish existing detached garage and construct new accessory structure. Reviewed and approved for accessory use only - NOT APPROVED AS A SEPARATE DWELLING UNIT Closed
May 6, 2008 Accessory Building(s) To demolish existing detached garage and construct new accessory structure. Reviewed and approved for accessory use only - NOT APPROVED AS A SEPARATE DWELLING UNIT $80K Closed
Sep 10, 2007 Interior Alterations Revision to kitchen layout and structural design - Remove loadbearing wall one first floor; renovate kitchen; enclose portion of integral garage for living area. Closed
Jun 19, 2007 Building Permit Related(PS) Plumbing - Remove loadbearing wall one first floor; renovate kitchen; enclose portion of integral garage for living area. Closed
Jan 13, 2006 Multiple Projects Revision: Beams at existing 2nd floor framing at rear. Remove existing 2nd storey deck, new glass and staniless steel guard. To construct a 1 storey addition at the rear and interior alterations Closed
Dec 19, 2005 Addition(s) Limiting Distance Agreement submitted for changes to SunRoom wall on North of property. Closed
Mar 21, 2005 Building Permit Related(MS) HVAC - construct a new 2-storey detached house. - New Building Closed
Feb 1, 2005 Underpinning Underpin existing integral at grade garage. $50K Closed
Apr 5, 2004 Building Permit Related(PS) Plumbing - 2 storey front addition & bsmt, second storey addition to north portion and east portion of dwelling, north side sunroom addition, rear deck and interior alterations. existing and proposed - sfd. SEE C.O.A. DECISION. - Addition(s) Closed
Apr 5, 2004 Building Permit Related(MS) HVAC - 2 storey front addition & bsmt, second storey addition to north portion and east portion of dwelling, north side sunroom addition, rear deck and interior alterations. existing and proposed - sfd. SEE C.O.A. DECISION. - Addition(s) Closed
Aug 12, 2003 Building Permit Related(PS) install 1 wm on 2nd fl Closed
Aug 12, 2003 Multiple Projects Interior alterations to 1 & 2 and alter rear 1 storey elevation. $10K Closed

The 38 most recent of 38 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
38
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-663