thepermitmap

Street · 2712 of 8,567 by permit count

Building permits on Chelsea Ave

The City of Toronto has 66 building permits on record for Chelsea Ave, going back to 1996. Those permits created 4 homes and removed 0, a net change of +4. Declared construction value totals $1.5M. The most recent permit was issued Aug 7, 2026 at 53 Chelsea Ave.

Permits on record
661996–2026
Declared construction value
$1.5Mas filed, not adjusted
Homes created
4dwelling units
Homes removed
0net +4

Permits issued per year

20002026 (part year)

Most common work

  • Building Permit Related(PS)13 · 20%
  • Interior Alterations10 · 15%
  • Multiple Projects8 · 12%
  • Back Water Valve (Sewer only)7 · 11%
  • Building Permit Related(MS)6 · 9%
  • Party Wall Admin Permits5 · 8%
  • Building Permit Related (DR)4 · 6%
  • Garage3 · 5%
  • Underpinning2 · 3%
  • Deck2 · 3%
  • Second Suite (New)1 · 2%
  • Accessory Building(s)1 · 2%

Structures worked on

  • SFD - Semi-Detached38 · 58%
  • SFD - Detached16 · 24%
  • Converted House6 · 9%
  • 2 Unit - Detached3 · 5%
  • 3+ Unit - Semi-detached1 · 2%
  • Unknown1 · 2%
  • Other1 · 2%

Most recent permits

Issued Work What was filed Value Status
Aug 7, 2026 Multiple Projects REVISION 01: As per the attached cover letterProposal to reconstruct the rear second storey addition, and construct a rear third storey addition with a roof deck. See also 25 150963 ZAP and 25 158039 MV. Open
Jul 21, 2026 Building Permit Related(MS) HVAC - Proposal to reconstruct the rear second storey addition, and construct a rear third storey addition with a roof deck. See also 25 150963 ZAP and 25 158039 MV. Open
Mar 16, 2026 Building Permit Related(PS) Plumbing - Proposal to reconstruct the rear second storey addition, and construct a rear third storey addition with a roof deck. See also 25 150963 ZAP and 25 158039 MV. Open
Dec 23, 2024 Interior Alterations EXISTING LOAD BEARING WALL REMOVAL, NEW FRAMING & REINFORCING FOR FLOOR JOISTS AT BASEMENT CEILING APPROX 20 SQ. METER AREA, BASEMENT REMAINS UNFINISHED STORAGE. $8K Open
Sep 25, 2024 Interior Alterations Proposal for opening in load bearing wall at rear of the house. $5K Open
Sep 24, 2024 Back Water Valve (Sewer only) Back water valve installtoin Closed
Sep 13, 2024 Back Water Valve (Sewer only) Proposal to intsall backwater valve Closed
Mar 1, 2024 Accessory Building(s) Removal and disposal of existing garage. Install concrete slab and reconstruct garage on existing footings and footprint (14'x24'x8') $25K Open
Nov 6, 2023 Building Permit Related(MS) HVAC - Proposal for rear addition, interior alterations and underpinning Closed
Oct 26, 2023 Building Permit Related (DR) Drain - Proposal for rear addition, interior alterations and underpinning Closed
Oct 26, 2023 Party Wall Admin Permits Party wall admin permit related to permit # 23 215245 BLD 00 SR for address 100 Chelsea Ave $1K Closed
Oct 26, 2023 Multiple Projects Proposal for rear addition, interior alterations and underpinning $680K Closed
Oct 26, 2023 Building Permit Related(PS) Plumbing - Proposal for rear addition, interior alterations and underpinning Closed
May 17, 2023 Back Water Valve (Sewer only) BWV Closed
Mar 8, 2023 Building Permit Related(MS) HVAC - PROPOSED INTERIOR ALTERATIONS AND REAR DECKS (BSMT AREA 43.69M2) Closed
Feb 23, 2023 Building Permit Related(MS) HVAC - Proposal to underpin existing basement of semi-detached SFD; basement to be left unfinished. Open
Feb 16, 2023 Building Permit Related (DR) Drain - Proposal to construction and rear yard deck, basement walk-out and interior alterations to the basement and ground floor of the existing single family dwelling. Closed
Feb 16, 2023 Building Permit Related(PS) Plumbing - PROPOSED INTERIOR ALTERATIONS AND REAR DECKS (BSMT AREA 43.69M2) Closed
Feb 15, 2023 Underpinning Underpinning administrative permit Closed
Feb 15, 2023 Multiple Projects Proposal to construction and rear yard deck, basement walk-out and interior alterations to the basement and ground floor of the existing single family dwelling. $150K Closed
Sep 7, 2022 Party Wall Admin Permits Proposal for a party wall permit for work at 108 Chelsea; 22 195095 BLD 00 SR. Closed
Sep 7, 2022 Building Permit Related(PS) Plumbing - Proposal to underpin existing basement of semi-detached SFD; basement to be left unfinished. Closed
Sep 7, 2022 Underpinning Proposal to underpin existing basement of semi-detached SFD; basement to be left unfinished. $20K Open
Sep 7, 2022 Building Permit Related (DR) Drain - Proposal to underpin existing basement of semi-detached SFD; basement to be left unfinished. Open
Jul 4, 2022 Deck REV 01: column placements changed proposing new rear yard deck Closed
Apr 26, 2022 Building Permit Related(MS) HVAC - Construct interior alterations and underpinning, to existing single family dwelling. Refer to related admin party wall permit. Closed
Mar 16, 2022 Building Permit Related (DR) Drain - Construct inerior alterations and underpinning Closed
Mar 16, 2022 Party Wall Admin Permits Party wall admin permit related to 52 CHELSEA AVE (22 113377) Closed
Mar 16, 2022 Multiple Projects Construct interior alterations and underpinning, to existing single family dwelling. Refer to related admin party wall permit. $200K Closed
Mar 16, 2022 Building Permit Related(PS) Plumbing - Construct inerior alterations and underpinning Closed
Jun 22, 2021 Interior Alterations REV01: changes as per drawings Open
Feb 22, 2021 Back Water Valve (Sewer only) Proposal to install bwv for sfd-semi Closed
Nov 6, 2020 Back Water Valve (Sewer only) Proposed to install new mean line full port Back Water Valve (Sewer only) Closed
Oct 26, 2020 Multiple Projects Interior alterations $25K Open
Jan 10, 2020 Building Permit Related(PS) Plumbing - Removing wall on main floor Open
Dec 19, 2019 Interior Alterations Removing wall on main floor $20K Closed
Nov 20, 2019 Party Wall Admin Permits Party Wall Administrative permit for work relating to 104 Chelsea Ave (19-242571 BLD) $2K Closed
May 3, 2018 Garage Proposed demolition of old garage and reconstruction of new garage. $8K Closed
Mar 6, 2018 Interior Alterations Revision #1: CONSTRUCTION OF WOOD DECK; INTERIOR ALTERATIONS, FURTHER TO PERMIT ISSUED [#17 147477 BLD 00 SR]Proposed interior alterations to the ground and second floor to existing single family dwelling. $20K Closed
Nov 21, 2017 Building Permit Related(PS) Proposed interior alterations to the ground and second floor to existing single family dwelling. Closed

The 40 most recent of 66 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
66
City refresh
2026-09-13 10:24
Page built
2026-09-13
Sheet
STR-050