thepermitmap

Street · 2455 of 8,565 by permit count

Building permits on Nasmith Ave

The City of Toronto has 75 building permits on record for Nasmith Ave, going back to 1996. Declared construction value totals $2.1M. The most recent permit was issued Oct 2, 2025 at 37 Nasmith Ave.

Permits on record
751996–2025
Declared construction value
$2.1Mas filed, not adjusted
Homes created
0dwelling units
Homes removed
0net +0

Permits issued per year

20002025 (part year)

Most common work

  • Building Permit Related(PS)15 · 20%
  • Multiple Projects12 · 16%
  • Party Wall Admin Permits7 · 9%
  • Building Permit Related (DR)6 · 8%
  • Building Permit Related(MS)6 · 8%
  • Back Water Valve (Sewer only)6 · 8%
  • Other(SR)5 · 7%
  • Interior Alterations3 · 4%
  • Alteration to Existing Building3 · 4%
  • Underpinning2 · 3%
  • Addition(s)2 · 3%
  • Unknown2 · 3%

Structures worked on

  • SFD - Semi-Detached58 · 77%
  • SFD - Detached9 · 12%
  • SFD - Townhouse5 · 7%
  • Unknown2 · 3%
  • Residential Decks1 · 1%

Most recent permits

Issued Work What was filed Value Status
Oct 2, 2025 Building Permit Related (DR) Drain - Proposal for underpinning and interior alterations to basement Open
Oct 2, 2025 Multiple Projects Proposal for underpinning and interior alterations to basement $200K Open
Oct 2, 2025 Building Permit Related(PS) Plumbing - Proposal for underpinning and interior alterations to basement Open
Oct 2, 2025 Party Wall Admin Permits Proposal for party wall permit related to 37 Nasmith Ave - Underpinning $20K Open
Jul 8, 2024 Building Permit Related(PS) Plumbing - Proposed basement underpinning (32 m), plumbing and drain permit Closed
Jul 5, 2024 Building Permit Related (DR) Drain - Proposed basement underpinning (32 m), plumbing and drain permit Closed
Jul 5, 2024 Underpinning Proposed basement underpinning (32 m), plumbing and drain permit $20K Closed
Jul 5, 2024 Party Wall Admin Permits Proposal for administrative Permit to Underpin Shared Party Wall (11m) - 46 NASMITH AVENUE $20K Open
Apr 23, 2024 Building Permit Related(MS) HVAC - Removal of non load bearing wall and alteration on the main floor, relocate HVAC register and kitchen layout changes. Closed
Apr 19, 2024 Interior Alterations Revision #01 - Proposed interior alterations and revisions to basement, ground, second, and attic floor plans. Demolish existing rear deck and construct smaller deck within the same location. Revisions to window openings. No proposed foundation/earthwork.Removal of non load bearing wall and alterati Closed
Apr 15, 2024 Building Permit Related(PS) Plumbing - Removal of non load bearing wall and alteration on the main floor, relocate HVAC register and kitchen layout changes. Closed
Nov 25, 2022 Back Water Valve (Sewer only) bwv installation Closed
Nov 21, 2022 Multiple Projects PROPOSAL TO CONSTRUCT A REAR 2 STOREY ADDITION, BASEMENT ADDITION AND PARTIAL INTERIOR ALTERATIONS FOR EXISTING SFD, REAR DECK, SECOND FLOOR BALCONYRevision 01: add a rear bay window and to relocate plumbing Closed
Aug 12, 2022 Party Wall Admin Permits Administrative permit for attached 18 nasmith avenue - short underpin of rear corner of party wall; minor structural framing revisions bearing on party wall $1K Closed
Aug 12, 2022 Multiple Projects Interior renovation of ground & second floors (106.5sm); partial interior renovation of basement (30.5sm); partial underpin (3 lin m); new smaller rear deck to replace existing; new windows & new second floor cladding $350K Closed
Aug 12, 2022 Building Permit Related(PS) Plumbing - Interior renovation of ground & second floors (106.5sm); partial interior renovation of basement (30.5sm); partial underpin (3 lin m); new smaller rear deck to replace existing; new windows & new second floor cladding Closed
Feb 16, 2022 Back Water Valve (Sewer only) Install backwater valve Closed
Nov 22, 2021 Building Permit Related(PS) Plumbing - PROPOSAL TO CONSTRUCT A REAR 2 STOREY ADDITION, BASEMENT ADDITION AND PARTIAL INTERIOR ALTERATIONS FOR EXISTING SFD Closed
Nov 22, 2021 Building Permit Related(MS) HVAC - PROPOSAL TO CONSTRUCT A REAR 2 STOREY ADDITION, BASEMENT ADDITION AND PARTIAL INTERIOR ALTERATIONS FOR EXISTING SFD Closed
Oct 19, 2020 Multiple Projects Proposal to repair existing basement walkout under existing front porch, repair of floor drain. relocation of exsiting exterior backflow (20 204585 DRN) $50K Closed
Oct 19, 2020 Building Permit Related(PS) Plumbing - Proposal to repair existing basement walkout under existing front porch, repair of floor drain. relocation of exsiting exterior backflow Closed
Oct 8, 2020 Back Water Valve (Sewer only) Relocate existing exterior backwater valve Closed
Jul 5, 2019 Building Permit Related(MS) HVAC - Proposal for underpinning and interior alterations to an existing 2 storey SFD-semi dwelling. Closed
Jun 18, 2019 Party Wall Admin Permits Admin partywall permit in conjunction with 19 171679 BLD, 31 Nasmith Ave. $1K Closed
Jun 18, 2019 Building Permit Related(PS) Plumbing - Proposal for underpinning and interior alterations to an existing 2 storey SFD-semi dwelling. Closed
Jun 18, 2019 Multiple Projects Proposal for underpinning and interior alterations to an existing 2 storey SFD-semi dwelling. $300K Open
Apr 19, 2018 Party Wall Admin Permits Party wall admin in relations to 25 Nasmith Ave for permit # 18 140951 BLD 00 SR $1K Closed
Apr 19, 2018 Multiple Projects Proposal for interior alterations and underpinning $500K Closed
Apr 19, 2018 Building Permit Related(PS) Plumbing - Proposal for interior alterations and underpinning Closed
Apr 19, 2018 Building Permit Related(MS) HVAC - Proposal for interior alterations and underpinning Closed
Sep 29, 2017 Back Water Valve (Sewer only) Proposal to install a back water valve Closed
Mar 30, 2017 Party Wall Admin Permits Admin permit for 19 Nasmith Ave #17-132737 $60K Closed
Mar 29, 2017 Building Permit Related (DR) Drain - Proposal to underpin the basement, interior alterations to the basement and main floor, rear walkout and rear deck Closed
Mar 29, 2017 Multiple Projects Proposal to underpin the basement, interior alterations to the basement and main floor, rear walkout and rear deck $60K Closed
Mar 29, 2017 Building Permit Related(PS) Plumbing - Proposal to underpin the basement, interior alterations to the basement and main floor, rear walkout and rear deck Closed
Sep 19, 2016 Building Permit Related(MS) HVAC - Proposal to construct a 1 storey rear addition and minor interior alterations. SFD. See ZZC and COA. Closed
Jun 14, 2016 Multiple Projects Proposal to construct a 1 storey rear addition and minor interior alterations. SFD. See ZZC and COA. $30K Closed
Jun 14, 2016 Building Permit Related(PS) Plumbing - Proposal to construct a 1 storey rear addition and minor interior alterations. SFD. See ZZC and COA. Closed
Apr 22, 2016 Back Water Valve (Sewer only) Install one new mean line full port Back Water Valve (Sewer only) Closed
Apr 21, 2015 Building Permit Related(MS) HVAC - Rear basement additon with flat roof and deck above, rear walk out stair and underpinning of existing foundation walls Closed

The 40 most recent of 75 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
75
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-957