thepermitmap

Street · 1797 of 8,565 by permit count

Building permits on Nanton Ave

The City of Toronto has 108 building permits on record for Nanton Ave, going back to 1998. Those permits created 2 homes and removed 0, a net change of +2. Declared construction value totals $3.7M. The most recent permit was issued Aug 6, 2026 at 21 Nanton Ave.

Permits on record
1081998–2026
Declared construction value
$3.7Mas filed, not adjusted
Homes created
2dwelling units
Homes removed
0net +2

Permits issued per year

20002026 (part year)

Most common work

  • Building Permit Related(PS)24 · 22%
  • Multiple Projects18 · 17%
  • Building Permit Related(MS)16 · 15%
  • Building Permit Related (DR)8 · 7%
  • Interior Alterations5 · 5%
  • Party Wall Admin Permits4 · 4%
  • Back Water Valve (Sewer only)4 · 4%
  • Garage3 · 3%
  • Addition/Alteration to Existing Building3 · 3%
  • Addition(s)3 · 3%
  • Unknown3 · 3%
  • Fixtures/Roof Drains: SFD2 · 2%

Structures worked on

  • SFD - Detached60 · 56%
  • SFD - Semi-Detached43 · 40%
  • Unknown3 · 3%
  • Converted House2 · 2%

Most recent permits

Issued Work What was filed Value Status
Aug 6, 2026 Multiple Projects REV 01: Revision to Underpinning Permit # 24 230910 BLD 00.New Structural Consultant has been retained, two steps added in correspondence of door to dedicated stair (instead of landing), new steel support posts and pad footings added at mid-span.Proposal for basment alterations and underpinning. Open
Apr 16, 2025 Multiple Projects REV 01 : Proposal for a structural framing to support rear brick gable.Proposal for a 2 storey rear addition, interior alterations and a rear deck to an existing SFD-detached dwelling. See also 24 106005 ZAP and 24 132110 MV. Closed
Dec 23, 2024 Building Permit Related (DR) Drain - Proposal for basment alterations and underpinning. Open
Dec 23, 2024 Party Wall Admin Permits Admin party wall permit for work related to 21 Nanton ave $1K Open
Dec 23, 2024 Building Permit Related(PS) Plumbing - Proposal for basment alterations and underpinning. Open
Sep 27, 2024 Building Permit Related(PS) Plumbing - Proposal for a 2 storey rear addition, interior alterations and a rear deck to an existing SFD-detached dwelling. See also 24 106005 ZAP and 24 132110 MV. Closed
Sep 19, 2023 Back Water Valve (Sewer only) bwv installation Closed
Feb 15, 2023 Building Permit Related(MS) HVAC - Proposed interior renovations to the existing SFD to include underpinning, basement finishing to include new structural beams/framing, columns and footing pads, bathroom, rec room area, home gym, sauna (with shower), new basement walkout. No work to front/side elevations/landscaping. Closed
Jan 10, 2023 Building Permit Related (DR) Drain - Proposed interior renovations to the existing SFD to include underpinning, basement finishing to include new structural beams/framing, columns and footing pads, bathroom, rec room area, home gym, sauna (with shower), new rear fixed window unit; and ground floor renovations to include modific Closed
Jan 10, 2023 Multiple Projects Proposed interior renovations to the existing SFD to include underpinning, basement finishing to include new structural beams/framing, columns and footing pads, bathroom, rec room area, home gym, sauna (with shower), new basement walkout. No work to front/side elevations/landscaping. $300K Closed
Jan 10, 2023 Building Permit Related(PS) Plumbing - Proposed interior renovations to the existing SFD to include underpinning, basement finishing to include new structural beams/framing, columns and footing pads, bathroom, rec room area, home gym, sauna (with shower), new rear fixed window unit; and ground floor renovations to include modi Closed
Oct 14, 2022 Walk-Out Stair Revision 01- Revision to the proposed new walkout. Original permit: Proposed basement walkout and plumbing to an Existing SFD Semi-Detached House. Closed
Jun 8, 2022 Building Permit Related(MS) REV 01: Basement and main floor HVAC plans added - no changes to original permit drawings. HVAC - Proposal for interior alterations, new deck and additions on all levels of the existing detached single family dwelling. Closed
Oct 21, 2021 Multiple Projects Proposal for interior alterations, new deck and additions on all levels of the existing detached single family dwelling. $750K Closed
Oct 21, 2021 Building Permit Related(PS) Plumbing - Proposal for interior alterations, new deck and additions on all levels of the existing detached single family dwelling. Closed
Jul 22, 2021 Building Permit Related (DR) Drain - Proposed basement walkout and plumbing Closed
Jul 22, 2021 Building Permit Related(PS) Plumbing - Proposed basement walkout and plumbing Closed
Jun 30, 2021 Building Permit Related(MS) HVAC - Proposal for interior alterations and the removal of an existing solarium. Closed
May 31, 2021 Multiple Projects Proposal for interior alterations and the removal of an existing solarium. $250K Closed
May 31, 2021 Building Permit Related(PS) Plumbing - Proposal for interior alterations and the removal of an existing solarium. Closed
Sep 16, 2020 Interior Alterations Revision - additional framing to support the existing roof, as well as re-framing of an existing skylight, revealed after demolition Closed
Sep 15, 2020 Building Permit Related(MS) Revision to HVAC - additional framing to support the existing roof, as well as re-framing of an existing skylight, revealed after demolition Closed
Sep 10, 2020 Canopy Proposal to replace the existing front entrance canopy of the existing semi-detached dwelling. $5K Closed
Jul 16, 2020 Building Permit Related (DR) Drain - Proposal for interior alterations to all floor levels of existing single family dwelling. Closed
Jul 16, 2020 Building Permit Related(PS) Plumbing - Proposal for interior alterations to all floor levels of existing single family dwelling. Closed
Dec 4, 2019 Multiple Projects REV01: Revision to permit 19-177071 BLD as per bubbled area.Basement underpinning and basement renovations Closed
Nov 14, 2019 Building Permit Related(MS) HVAC - Basement underpinning and basement renovations Closed
Aug 13, 2019 Party Wall Admin Permits Admin party wall permit in conjunction with 25 Nanton Ave (19 177071). $1K Closed
Aug 13, 2019 Building Permit Related(PS) Plumbing - Basement underpinning and basement renovations Closed
May 1, 2019 Building Permit Related(MS) HVAC - Proposal to demolish existing 1 storey rear mudroom, construct new 2 storey rear addition, 3rd floor rear dormer, interior alterations to all floors, underpinning, rear ground floor deck, and rear basement walkout. Closed
Nov 28, 2018 Party Wall Admin Permits Admin partywall permit in conjunction with 18-195082-01 BLD, 27 Nanton Ave. $1K Closed
Nov 28, 2018 Multiple Projects REVISION - change benchfooting to underpinningProposal to demolish existing 1 storey rear mudroom, construct new 2 storey rear addition, 3rd floor rear dormer, interior alterations to all floors, underpinning, rear ground floor deck, and rear basement walkout. Closed
Jul 26, 2018 Building Permit Related (DR) Drain - Proposal to demolish existing 1 storey rear mudroom, construct new 2 storey rear addition, 3rd floor rear dormer, interior alterations to all floors, underpinning, rear ground floor deck, and rear basement walkout. Closed
Jul 26, 2018 Building Permit Related(PS) Plumbing - Proposal to demolish existing 1 storey rear mudroom, construct new 2 storey rear addition, 3rd floor rear dormer, interior alterations to all floors, underpinning, rear ground floor deck, and rear basement walkout. Closed
Jun 1, 2018 Building Permit Related(MS) HVAC - Proposed underpinning in the basement and make interior alterations in basment to remove exisitng 2nd unit and create single family dwelling. Closed
Apr 16, 2018 Other(SR) REV01: Finishing the basementProposed underpinning in the basement and make interior alterations in basment to remove exisitng 2nd unit and create single family dwelling. Closed
Sep 27, 2017 Back Water Valve (Sewer only) Proposal to install a back water valve. Closed
Jun 5, 2017 Party Wall Admin Permits Proposed party wall administartive permit. Reference 26 NANTON AVE. $50K Closed
Jun 2, 2017 Building Permit Related (DR) Drain - Proposed underpinning in the basement and make interior alterations in basment to remove exisitng 2nd unit and create single family dwelling. Closed
Jun 2, 2017 Building Permit Related(PS) Plumbing - Proposed underpinning in the basement and make interior alterations in basment to remove exisitng 2nd unit and create single family dwelling. Closed

The 40 most recent of 108 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
108
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-077