thepermitmap

Street · 524 of 8,567 by permit count

Building permits on Helena Ave

The City of Toronto has 318 building permits on record for Helena Ave, going back to 1992. Those permits created 12 homes and removed 10, a net change of +2. Declared construction value totals $11.3M. The most recent permit was issued Jun 30, 2026 at 10 Helena Ave.

Permits on record
3181992–2026
Declared construction value
$11.3Mas filed, not adjusted
Homes created
12dwelling units
Homes removed
10net +2

Permits issued per year

20002026 (part year)

Most common work

  • Building Permit Related(PS)71 · 22%
  • Building Permit Related(MS)43 · 14%
  • Multiple Projects40 · 13%
  • Building Permit Related (DR)24 · 8%
  • Garage19 · 6%
  • Back Water Valve (Sewer only)14 · 4%
  • New Building13 · 4%
  • Demolition12 · 4%
  • Interior Alterations11 · 3%
  • Other(SR)10 · 3%
  • Addition(s)8 · 3%
  • Underpinning7 · 2%

Structures worked on

  • SFD - Detached228 · 72%
  • SFD - Semi-Detached54 · 17%
  • Laneway / Rear Yard Suite17 · 5%
  • Unknown6 · 2%
  • SFD Garages4 · 1%
  • Converted House3 · 1%
  • SFD - Townhouse3 · 1%
  • 2 Unit - Detached1 · 0%
  • Multiple Unit Building1 · 0%
  • Duplex1 · 0%

Most recent permits

Issued Work What was filed Value Status
Jun 30, 2026 Building Permit Related(PS) Plumbing - Proposal for semi-detached single-family dwelling, including new deck at grade, new window andexterior door, new powder room Open
Jul 9, 2025 Multiple Projects Proposal for semi-detached single-family dwelling, including new deck at grade, new window andexterior door, new powder room $104K Open
Jun 12, 2025 Garage REV 01: DEMOLISH EXISTING GARAGE - PROPOSED NEW GARAGE- REVISION TO PERMIT 25 135862 BLD 00 SR (NEW MAN DOOR)Proposal to demolish and construct a new detached garage. Open
Aug 16, 2024 Back Water Valve (Sewer only) Back Water Valve and sump pump Open
Aug 9, 2024 Garage Proposal to demolish existing garage and construct a new 1-storey garage at the rear of the property $100K Closed
Jul 18, 2024 Accessory Building(s) Proposal to demolish existing rear garage and construct a new one. $36K Closed
Apr 30, 2024 Building Permit Related(MS) HVAC - construction of a new 2-storey laneway suite Closed
Mar 26, 2024 Building Permit Related(PS) Plumbing - Proposed construction of a new 2-storey garden suite in the rear yard of an existing single family detached dwelling. Open
Mar 26, 2024 Building Permit Related(MS) HVAC - Proposed construction of a new 2-storey garden suite in the rear yard of an existing single family detached dwelling. Open
Mar 26, 2024 New Laneway / Rear Yard Suite Proposed construction of a new 2-storey laneway suite in the rear yard of an existing single family detached dwelling. $60K Open
Feb 2, 2024 Garage proposing to demolish existing garage and construct a new 1-storey garage at the rear of the property $100K Closed
Jun 20, 2023 Building Permit Related(PS) Plumbing - Proposal to demolish existing detached garage and construct new two-storey laneway suite. Closed
May 18, 2023 New Building Revision 01: revision to the footings (now asymmetrical) and waterproofing/insulation (now on interior) detail of foundation wall only and is related to permit no. 22 213061 BLD 00 NH. (ORIG. Permit - Construct a New Three-Storey Single Family Dwelling Detached House, with finished walkout basement, New build
Feb 15, 2023 Back Water Valve (Sewer only) BACK WATER VALVE (SEWER ONLY) INSTALLATION Closed
Jan 26, 2023 Other(SR) Installation of solar panel PV on rooftop of existing Single Family Dwelling $25K Open
Jan 11, 2023 Party Wall Admin Permits Admin permit for 49A Helena Ave third floor addition to work on the party wall $1K Closed
Jan 11, 2023 Multiple Projects Proposal to construct third storey addition with deck and interior alterations to existing Single Family Dwelling $300K Closed
Jan 11, 2023 Building Permit Related(PS) Plumbing - Proposal to construct third storey addition with deck and interior alterations to existing Single Family Dwelling Closed
Jan 11, 2023 Building Permit Related(MS) HVAC - Proposal to construct third storey addition with deck and interior alterations to existing Single Family Dwelling Closed
Nov 28, 2022 Building Permit Related (DR) Drain - Proposal to demolish existing dwelling to construct new three storey dwelling with finished walkout basement, rear deck, second storey balcony. Work to also include new detached garage at laneway Closed
Nov 28, 2022 Demolition Proposal to demolish existing dwelling to construct new three storey dwelling with finished walkout basement, rear deck, second storey balcony. Work to also include new detached garage at laneway Demolition
Nov 28, 2022 Building Permit Related(PS) Plumbing - Proposal to demolish existing dwelling to construct new three storey dwelling with finished walkout basement, rear deck, second storey balcony. Work to also include new detached garage at laneway Closed
Nov 28, 2022 Building Permit Related(MS) HVAC - Proposal to demolish existing dwelling to construct new three storey dwelling with finished walkout basement, rear deck, second storey balcony. Work to also include new detached garage at laneway Closed
Nov 16, 2022 Back Water Valve (Sewer only) Backwater valve installation Closed
Nov 15, 2022 Building Permit Related (DR) Drain - construction of a new 2-storey laneway suite Closed
Nov 15, 2022 New Laneway / Rear Yard Suite construction of a new 2-storey laneway suite $200K Closed
Nov 15, 2022 Building Permit Related(PS) Plumbing - construction of a new 2-storey laneway suite Closed
Nov 4, 2022 New Laneway / Rear Yard Suite REV 01: NEW FOUNDATION DESIGN, REVISION TO CONSTRUCTION ASSEMBLY OF WEST WALL, ADDITION OF 1" EXTERIOR INSULATION TO WALLS andADDITION OF ROOF INSULATION.Proposal to demolish existing detached garage and construct new two-storey laneway suite. Closed
Sep 29, 2022 Multiple Projects Revision 01 - Proposal to remove the chimneyProposal for a rear three storey addition with a new third floor addition over the existing second storey. Scope includes interior alterations, a new rear deck and rear walkout stair. Closed
Aug 31, 2022 Multiple Projects To update the front facade (road side).Interior and structural alterations of an Existing SFD Detached House, second storey balcony. To re-build a new detached garage frame structure over top of the existing foundation walls. $100K Open
Aug 24, 2022 Building Permit Related(MS) REV 01: Change to ground floor. HVAC - Proposal to demolish existing detached garage and construct new two-storey laneway suite. Closed
Jun 8, 2022 Building Permit Related(PS) Plumbing - finishing basement for personal use Closed
May 17, 2022 Finishing Basements finishing basement for personal use $25K Closed
Apr 6, 2022 Building Permit Related(MS) HVAC - Underpining of 47.4 m and interior alterations to basement of 79.40 sq.m. Open
Apr 4, 2022 Building Permit Related(PS) Plumbing - Underpining of 47.4 m and interior alterations to basement of 79.40 sq.m. Open
Apr 4, 2022 Multiple Projects Underpining of 47.4 m and interior alterations to basement of 79.40 sq.m. $100K Open
Apr 4, 2022 Building Permit Related (DR) Drain - Underpining of 47.4 m and interior alterations to basement of 79.40 sq.m. Open
Mar 8, 2022 Building Permit Related (DR) Drain - Proposal to construct a rear addition at the ground and second floor, basement finishing and numerous interior alterations. Closed
Mar 8, 2022 Multiple Projects Proposal to construct a rear addition at the ground and second floor, basement finishing and numerous interior alterations. $450K Closed
Mar 8, 2022 Building Permit Related(PS) Plumbing - Proposal to construct a rear addition at the ground and second floor, basement finishing and numerous interior alterations. Closed

The 40 most recent of 318 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
318
City refresh
2026-09-13 10:24
Page built
2026-09-13
Sheet
STR-068