thepermitmap

Street · 2029 of 8,567 by permit count

Building permits on Chamberlain Ave

The City of Toronto has 94 building permits on record for Chamberlain Ave, going back to 1991. Those permits created 14 homes and removed 3, a net change of +11. Declared construction value totals $2.5M. The most recent permit was issued Jun 25, 2026 at 18 Chamberlain Ave.

Permits on record
941991–2026
Declared construction value
$2.5Mas filed, not adjusted
Homes created
14dwelling units
Homes removed
3net +11

Permits issued per year

20002026 (part year)

Most common work

  • Building Permit Related(PS)22 · 23%
  • Multiple Projects16 · 17%
  • Building Permit Related (DR)14 · 15%
  • Building Permit Related(MS)12 · 13%
  • New Building5 · 5%
  • Demolition4 · 4%
  • Garage4 · 4%
  • Deck3 · 3%
  • Interior Alterations3 · 3%
  • Back Water Valve (Sewer only)2 · 2%
  • Porch2 · 2%
  • Underpinning1 · 1%

Structures worked on

  • SFD - Detached53 · 56%
  • 2 Unit - Detached28 · 30%
  • 3+ Unit - Detached7 · 7%
  • Laneway / Rear Yard Suite4 · 4%
  • Residential Porches1 · 1%
  • SFD Garages1 · 1%

Most recent permits

Issued Work What was filed Value Status
Jun 25, 2026 Building Permit Related(MS) REVISION - PROPOSED REVISION TO ALL FLOOR PLANS CHANGED FROM 2 BEDROOMS TO 3 BEDROOMSHVAC - PROPOSED NEW 3 STOREY FULLY DETACHED 4 UNIT DWELLING Open
Jun 25, 2026 New Building REVISION - PROPOSED REVISION TO ALL FLOOR PLANS CHANGED FROM 2 BEDROOMS TO 3 BEDROOMS AND COVERED FRONT PORCHPROPOSED NEW 3 STOREY FULLY DETACHED 4 UNIT DWELLING New build
May 27, 2026 Building Permit Related(PS) REVISION - PROPOSED REVISION TO ALL FLOOR PLANS CHANGED FROM 2 BEDROOMS TO 3 BEDROOMSPlumbing - PROPOSED NEW 3 STOREY FULLY DETACHED 4 UNIT DWELLING Open
Mar 19, 2026 Building Permit Related(MS) HVAC - Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m) Open
Mar 4, 2026 Multiple Projects REV: Proposed revision to issued permit for interior alteration at 1st floor level - revert back to a single family dwelling from a duplexProposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m) Open
Jan 22, 2026 Building Permit Related(PS) Plumbing - UNDERPIN BASEMENT - NEW BASEMENT WALKOUT - NEW SECONE SUITE IN BASEMENT Open
Jan 22, 2026 Building Permit Related (DR) Drain - Open
Jan 22, 2026 Multiple Projects UNDERPIN BASEMENT - NEW BASEMENT WALKOUT - NEW SECONE SUITE IN BASEMENT $75K Open
Jan 13, 2026 Building Permit Related (DR) Drain - Proposal to underpin the foundation, new basement walkout and new second suite in the basement. Closed
Jan 13, 2026 Multiple Projects Proposal to underpin the foundation, new basement walkout and new second suite in the basement. $75K Closed
Jan 13, 2026 Building Permit Related(PS) Plumbing - Proposal to underpin the foundation, new basement walkout and new second suite in the basement. Closed
Dec 19, 2025 Building Permit Related (DR) Drain - Proposal to construct 1 storey Garden Suite Open
Dec 19, 2025 Building Permit Related(PS) Plumbing - Proposal to construct 1 storey Garden Suite Open
Dec 19, 2025 New Laneway / Rear Yard Suite Proposal to construct 1 storey Garden Suite $100K Open
Dec 19, 2025 Building Permit Related(MS) HVAC - Proposal to construct 1 storey Garden Suite Open
May 21, 2025 Building Permit Related(MS) HVAC - Proposed interior alterations to a one-storey, single family dwelling to add asecondary suite. Closed
May 9, 2025 Building Permit Related (DR) Drain - Proposed interior alterations to a one-storey, single family dwelling to add asecondary suite. Closed
May 9, 2025 Second Suite (New) Proposed interior alterations to a one-storey, single family dwelling to add asecondary suite. $50K Closed
May 9, 2025 Building Permit Related(PS) Plumbing - Proposed interior alterations to a one-storey, single family dwelling to add asecondary suite. Closed
Feb 14, 2025 Demolition Demolition existing sfd Demolition
Dec 27, 2024 Building Permit Related (DR) Drain - PROPOSED NEW 3 STOREY FULLY DETACHED 4 UNIT DWELLING Open
Aug 20, 2024 Building Permit Related (DR) Drain - Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m) Closed
Aug 9, 2024 Building Permit Related(PS) Plumbing - Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m) Open
Jul 25, 2024 Building Permit Related (DR) Drain - Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m) Closed
Jul 25, 2024 Multiple Projects Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m) $1K Closed
Jul 25, 2024 Building Permit Related(PS) Plumbing - Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m) Closed
Jul 7, 2024 Multiple Projects Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m) $10K Closed
Jul 7, 2024 Building Permit Related(PS) Plumbing - Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m) Closed
Jun 28, 2024 Building Permit Related (DR) Drain - Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m) Closed
Jun 28, 2024 Multiple Projects Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m) $1K Closed
Jun 28, 2024 Building Permit Related(PS) Plumbing - Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m) Closed
Dec 8, 2023 Building Permit Related (DR) Drain - PROPOSED ONE STOREY REAR ADDITION,INTERIOR ALTERATIONS (60 SQ.M.),WOOD DECK, AND CONVERT TO 2 UNITS Closed
Dec 8, 2023 Multiple Projects PROPOSED ONE STOREY REAR ADDITION,INTERIOR ALTERATIONS (60 SQ.M.),WOOD DECK, AND CONVERT TO 2 UNITS $75K Closed
Dec 8, 2023 Building Permit Related(PS) Plumbing - PROPOSED ONE STOREY REAR ADDITION,INTERIOR ALTERATIONS (60 SQ.M.),WOOD DECK, AND CONVERT TO 2 UNITS Closed
Dec 8, 2023 Building Permit Related(MS) HVAC - PROPOSED ONE STOREY REAR ADDITION,INTERIOR ALTERATIONS (60 SQ.M.),WOOD DECK, AND CONVERT TO 2 UNITS Closed
Oct 5, 2023 Multiple Projects PROPOSED TWO STOREY REAR ADDITION, SECOND STOREY ADDITION, WOOD DECK, INTERIOR ALTERATIONS, AND CONVERT SFD TO 3 UNITS. $150K Closed
Oct 5, 2023 Building Permit Related(PS) Plumbing - PROPOSED TWO STOREY REAR ADDITION, SECOND STOREY ADDITION, WOOD DECK, INTERIOR ALTERATIONS, AND CONVERT SFD TO 3 UNITS. Closed
Oct 5, 2023 Building Permit Related(MS) HVAC - PROPOSED TWO STOREY REAR ADDITION, SECOND STOREY ADDITION, WOOD DECK, INTERIOR ALTERATIONS, AND CONVERT SFD TO 3 UNITS. Closed
Jun 29, 2023 Building Permit Related (DR) Drain - Proposed Underpinning Open
Jun 29, 2023 Building Permit Related(PS) Plumbing - Proposed Underpinning Open

The 40 most recent of 94 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
94
City refresh
2026-09-13 10:24
Page built
2026-09-13
Sheet
STR-747