thepermitmap

Street · 1098 of 8,565 by permit count

Building permits on St Helen'S Ave

The City of Toronto has 171 building permits on record for St Helen'S Ave, going back to 1997. Those permits created 92 homes and removed 0, a net change of +92. Declared construction value totals $21.7M. The most recent permit was issued Jul 3, 2026 at 257 St Helen's Ave.

Permits on record
1711997–2026
Declared construction value
$21.7Mas filed, not adjusted
Homes created
92dwelling units
Homes removed
0net +92

Permits issued per year

20002026 (part year)

Most common work

  • Building Permit Related(PS)25 · 15%
  • Interior Alterations23 · 13%
  • Building Permit Related(MS)22 · 13%
  • Garage14 · 8%
  • Multiple Projects14 · 8%
  • Building Permit Related (DR)8 · 5%
  • Party Wall Admin Permits6 · 4%
  • Underpinning5 · 3%
  • Walk-Out Stair5 · 3%
  • Back Water Valve (Sewer only)5 · 3%
  • New Building4 · 2%
  • Unknown4 · 2%

Structures worked on

  • SFD - Semi-Detached57 · 33%
  • SFD - Detached30 · 18%
  • SFD - Townhouse14 · 8%
  • Office14 · 8%
  • Mixed Use/Res w Non Res8 · 5%
  • Multiple Use/Non Residential6 · 4%
  • Other5 · 3%
  • Multiple Unit Building5 · 3%
  • 2 Unit - Semi-detached4 · 2%
  • Unknown4 · 2%
  • Industrial3 · 2%
  • Personal Service Shop3 · 2%

Most recent permits

Issued Work What was filed Value Status
Jul 3, 2026 Building Permit Related(PS) Plumbing - BASEMENT FINISH FOF S.F.D. Closed
May 28, 2026 Garage Proposed Detached garage $30K Open
May 8, 2026 Garage PROPOSED Detached garage $30K Closed
May 4, 2026 Finishing Basements BASEMENT FINISH FOF S.F.D. $30K Closed
Apr 28, 2026 Garage PROPOSED DETACHED GARAGE $30K Closed
Feb 6, 2026 Multiple Projects Proposal to finish the basement and replace existing walkout and stairs. $90K Closed
Feb 6, 2026 Building Permit Related(PS) Plumbing - Proposal to finish the basement and replace existing walkout and stairs. Closed
Jan 28, 2026 Interior Alterations Proposal to convert SFD to 3 units dwelling and add stair to second floor $20K Open
Nov 12, 2025 Party Wall Admin Permits Admin permit related to 151 St. Helens Ave (25-245836 BLD 00 SR) $1K Open
Nov 10, 2025 Underpinning Proposal for 62 linear meters of underpinning with interior waterproofing, weeping tiles and drains installation for a future 3 piece bathroom. $80K Closed
Nov 10, 2025 Building Permit Related (DR) Drain - Proposal for 62 linear meters of underpinning with interior waterproofing, weeping tiles and drains installation for a future 3 piece bathroom. Closed
Sep 16, 2025 Building Permit Related(MS) HVAC - Proposal to construct interior alterations to create two vacant suites. Closed
Aug 7, 2025 Interior Alterations REV01: Install a demising wall to create two vacant suites, there will be no work completed in unit 3.Proposal to construct interior alterations to create two vacant suites. Closed
Jun 30, 2025 Building Permit Related(PS) Plumbing - Proposal to construct a third washroom in existing gym. Closed
Jun 30, 2025 Interior Alterations Proposal to construct a third washroom in existing gym. $15K Closed
Jan 15, 2025 Sign Building Permit Related Install 1 first party wall sign **Anony** Closed
Dec 4, 2024 Sign Building Permit Related Install 1 first party wall sign **Anony** Closed
Nov 13, 2024 Fire Damage REPAIR AND REINSTATE A PORTION OF THE DWELLING DUE TO FIRE DAMAGE Open
Oct 9, 2024 Building Permit Related(PS) Plumbing - Create a men's hair salon with a staff room, a convenience washroom,a wash area, an IT closet and a coffee corner. - Unit 1 & 2 Closed
Oct 9, 2024 Building Permit Related(MS) HVAC - Create a men's hair salon with a staff room, a convenience washroom,a wash area, an IT closet and a coffee corner. - Unit 1 & 2 Closed
Oct 9, 2024 Interior Alterations Create a men's hair salon with a staff room, a convenience washroom,a wash area, an IT closet and a coffee corner. - Unit 1 & 2 $50K Closed
Jun 13, 2024 Other(SR) Installation of flush mounted solar panels on the rooftop of an exisitng single family dwelling. $23K Closed
May 22, 2024 Multiple Projects The proposal is to legalize the existing basement unit, convert the non-compliant rear enclosure to a covered patio and combine the ground floor and the second floor into one apartment $75K Closed
May 22, 2024 Building Permit Related(PS) Plumbing - The proposal is to legalize the existing basement unit, convert the non-compliant rear enclosure to a covered patio and combine the ground floor and the second floor into one apartment Closed
Sep 29, 2023 Building Permit Related (DR) Drain - Interior alterations to ground floor to existing dwelling Closed
Aug 8, 2023 Building Permit Related(MS) HVAC - Proposal to construct a small storage room, a small change room and two photography studio rooms Closed
Jul 27, 2023 Building Permit Related(PS) Plumbing - To construct a demising wall for a new tenant space, construct a small phone booth and servery for new tenant - uni11 Closed
Jul 27, 2023 Building Permit Related(MS) HVAC - To construct a demising wall for a new tenant space, construct a small phone booth and servery for new tenant - uni11 Closed
Jul 27, 2023 Interior Alterations To construct a demising wall for a new tenant space, construct a small phone booth and servery for new tenant - uni11 $15K Closed
Jul 25, 2023 Interior Alterations Proposal to construct a small storage room, a small change room and two photography studio rooms $20K Closed
Jul 20, 2023 Building Permit Related(PS) Plumbing - Proposal to construct a small storage room, a small change room and two photography studio rooms Closed
Jul 6, 2023 Building Permit Related(PS) Plumbing - Interior alterations to create a new storage room and two photography studio rooms Closed
Jul 6, 2023 Building Permit Related(MS) HVAC - Interior alterations to create a new storage room and two photography studio rooms Closed
Jul 6, 2023 Interior Alterations Interior alterations to create a new storage room and two photography studio rooms $20K Closed
Feb 23, 2023 Building Permit Related (DR) Drain - Proposal to construct interior alterations to convert a public garage F3 suite into a group D office. Closed
Feb 23, 2023 Building Permit Related(PS) Plumbing - Proposal to construct interior alterations to convert a public garage F3 suite into a group D office. Closed
Feb 23, 2023 Building Permit Related(MS) HVAC - Proposal to construct interior alterations to convert a public garage F3 suite into a group D office. Closed
Feb 23, 2023 Interior Alterations Proposal to construct interior alterations to convert a public garage F3 suite into a group D office: designer's studio. $1.2M Closed
Jan 4, 2023 Building Permit Related(MS) HVAC - Proposed interior alterations to construct a demising wall to create a model suites (office use). Closed
Dec 5, 2022 Interior Alterations Proposed interior alterations to construct a demising wall to create a model suites (office use). $1K Closed

The 40 most recent of 171 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
171
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-149