thepermitmap

Type of work · 25 of 103 by permit count

Underpinning permits in Toronto

The City of Toronto has 5,038 underpinning permits on record for Toronto, going back to 1999. Those permits created 4 homes and removed 0, a net change of +4. Declared construction value totals $177.5M. The most recent permit was applied for Sep 10, 2026 at 64 Allenby Ave.

Permits on record
5,0381999–2026
Declared construction value
$177.5Mas filed, not adjusted
Homes created
4dwelling units
Homes removed
0net +4

Permits issued per year

20012026 (part year)

Most common work

  • Underpinning5,038 · 100%

Structures worked on

  • SFD - Detached2,756 · 55%
  • SFD - Semi-Detached1,493 · 30%
  • SFD - Townhouse245 · 5%
  • Multiple Unit Building127 · 3%
  • Converted House65 · 1%
  • 2 Unit - Detached54 · 1%
  • 2 Unit - Semi-detached52 · 1%
  • Apartment Building34 · 1%
  • Other29 · 1%
  • Multiple Use/Non Residential24 · 0%
  • Retail Store21 · 0%
  • Office19 · 0%

Most recent permits

Issued Address Work What was filed Value Status
Sep 10, 2026 64 Allenby Ave Underpinning Underpin of existing vacant single dwelling $85K Open
Sep 10, 2026 70 Saulter St Underpinning Proposal to lower the basement level by underpinning and adding basement floor area by excavating. $60K Open
Sep 8, 2026 88 Westminster Ave Underpinning Revision No.1: INTERIOR RENOVATION & UNDERPINNING OF EXISTING BASEMENTProposal for underpinning Open
Sep 4, 2026 11 Hanley St Underpinning Proposal to lower the existing basement via underpinning, unfinished basement renovation. Underpinning linear 40m. Drainage 50m. Slab on Grade 60m2 $80K Open
Sep 3, 2026 27 Hunter St Underpinning Existing Garage Foundation wall repair. Underpinning one side of the garage (East side) $10K Open
Sep 3, 2026 695 Indian Rd Underpinning Underpinning, foundation repair, and waterproofing to existing basement foundation walls. No proposed change in basement height or use.Interior Alteration - 0 SM (zero) alternations to basementUnderpinning - 37 linear metres of underpinning/fdn repair proposed. $30K Open
Sep 2, 2026 64 Allenby Ave Underpinning Underpinning of existing vacant dwelling to be converted to a futuer 2 unit dwelling. $125K Closed
Sep 2, 2026 53 Kennedy Park Rd Underpinning Proposed Underpinning to increase the height of the basement $50K Open
Aug 31, 2026 164 Roxton Rd Underpinning Proposal for underpinning $60K Open
Aug 26, 2026 12 Stibbard Ave Underpinning Proposal for underpinning. $1K Open
Aug 26, 2026 44 Fairfield Rd Underpinning Underpinning of existing single family dwelling foundation wall, SFD - Detached House. $100K Open
Aug 25, 2026 16 Parkman Ave Underpinning REV01: Permit revision (26 127114 BLD 00 SR) shared wall underpinning 14.2mProposal for underpinning.Admin Permit: 26 224099 BLD 00 SR $50K Open
Aug 24, 2026 187 Wright Ave Underpinning Proposal for basement underpinning $100K Open
Aug 21, 2026 15 Chryessa Ave Underpinning Rev 01 - Revised layout and furnace relocation.Proposal for basement underpinning and interior alterations. Open
Aug 18, 2026 27 Hunter St Underpinning Structural underpinning of existing garage foundation. $10K Closed
Aug 18, 2026 20 Elm Ave Underpinning Proposed underpinning $100K Open
Aug 18, 2026 32 Leopold St Underpinning Proposal for underpinning. Structural work proposed in basement, on ground, floor, 2nd floor, 3rd floor. $80K Open
Aug 17, 2026 176 Hopedale Ave Underpinning Basement underpinning. $60K Closed
Aug 17, 2026 117 Russett Ave Underpinning Revision 01 - Existing porch wood floor to be replaced with concrete and revisions to underpinning plans.----------------------------------------------------------Proposal for underpinning, and interior alterations to convert crawl space under front porch.Party Wall Admin Permit no. 26-185287 BLD 00 Open
Aug 14, 2026 3 Frybrook Rd Underpinning proposal for underpinning of single family dwelling $100K Open
Aug 13, 2026 9 May St Underpinning Proposed basement underpinning. $60K Open
Aug 11, 2026 25 Wells Hill Ave Underpinning Proposed underpinning to existing dwelling. $1.5M Open
Aug 11, 2026 669 Cosburn Ave Underpinning Revision 01: Revised drawings.Proposed basement underpinning. Open
Aug 10, 2026 157 Riverside Dr Underpinning Proposed underpinning $40K Open
Aug 10, 2026 10 Freeman St Underpinning Proposal for underpinning $38K Open
Aug 9, 2026 270 Bingham Ave Underpinning permit application for UNDERPINNING party wall associated with same at 272 Bingham Ave. Open
Aug 7, 2026 12 Garfield Ave Underpinning Revision 01 - Revisions to underpinning, walkout basement and basement layout.----------------------------------------------------------Proposal for underpinning. Closed
Aug 7, 2026 158 Heward Ave Underpinning Proposed basement underpinning $40K Closed
Aug 6, 2026 1286 Queen St E Underpinning Proposed basement underpinning (71.91 m) to existing three-storey mixed-use building. $56K Open
Aug 6, 2026 92 Primrose Ave Underpinning PROPOSED TO UNDERPIN BASEMENT. $60K Open
Aug 6, 2026 23 Fairfield Rd Underpinning Proposed basement underpinning to existing dwelling. $30K Open
Aug 5, 2026 83 Hammersmith Ave Underpinning Proposed partial rear wall underpinning/mitigation. $8K Open
Jul 30, 2026 187 Wright Ave Underpinning Proposed basement underpinning $100K Closed
Jul 30, 2026 169 Macpherson Ave Underpinning Proposal to underpin the foundation of an existing SFD-semi dwelling. $50K Open
Jul 28, 2026 2884 Lake Shore Blvd W Underpinning REV01: Proposal for enlarged basement underpinning. Proposed interior alteration to create new basement commercial unit (personal service shop) #2884B and front entrance.Proposal for basement underpinning of commercial unit basement. Open
Jul 15, 2026 20 Edgar Ave Underpinning Proposed underpinning of existing basement to facilitate greater ceiling height $100K Open
Jul 14, 2026 669 Cosburn Ave Underpinning Proposed basement underpinning. $20K Closed
Jul 14, 2026 134 Day Ave Underpinning Proposal for basement underpinning to existing semi-detached SFD. $15K Closed
Jul 13, 2026 366 Hillsdale Ave E Underpinning Small residential projects, Single Family Dwelling (SFD) semi detached, Proposal to lower the existing basement via underpinning, partywall neighbour has previously underpinned, unfinished basement renovation. Underpinning linear 30m and Drainage 40m. Slab on Grade 50m2 $80K Open
Jul 7, 2026 222 Chaplin Cres Underpinning Proposal for underpinning. 37 m linear. $120K Open

The 40 most recent of 5,038 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
5,038
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
WRK-951