thepermitmap

Street · 617 of 8,567 by permit count

Building permits on Boston Ave

The City of Toronto has 281 building permits on record for Boston Ave, going back to 1996. Those permits created 15 homes and removed 0, a net change of +15. Declared construction value totals $3.6M. The most recent permit was issued Sep 11, 2025 at 137 Boston Ave.

Permits on record
2811996–2025
Declared construction value
$3.6Mas filed, not adjusted
Homes created
15dwelling units
Homes removed
0net +15

Permits issued per year

20012025 (part year)

Most common work

  • Building Permit Related(PS)68 · 24%
  • Building Permit Related(MS)46 · 16%
  • Multiple Projects28 · 10%
  • Building Permit Related (DR)19 · 7%
  • Party Wall Admin Permits18 · 6%
  • Interior Alterations17 · 6%
  • New Building14 · 5%
  • Other(SR)12 · 4%
  • Addition(s)9 · 3%
  • Back Water Valve (Sewer only)7 · 2%
  • Garage6 · 2%
  • Deck5 · 2%

Structures worked on

  • SFD - Semi-Detached114 · 41%
  • SFD - Townhouse68 · 24%
  • Apartment Building41 · 15%
  • SFD - Detached38 · 14%
  • 2 Unit - Semi-detached4 · 1%
  • Laneway / Rear Yard Suite4 · 1%
  • Converted House4 · 1%
  • Unknown3 · 1%
  • Duplex/Semi-Detached2 · 1%
  • 2 Unit - Townhouse2 · 1%
  • 2 Unit - Detached1 · 0%

Most recent permits

Issued Work What was filed Value Status
Sep 11, 2025 New Laneway / Rear Yard Suite Proposal for a new laneway suite for a handicapped person. $250K Closed
Sep 11, 2025 Building Permit Related(PS) Plumbing - Proposal for a new laneway suite for a handicapped person. Closed
Sep 11, 2025 Building Permit Related(MS) HVAC - Proposal for a new laneway suite for a handicapped person. Open
Jul 25, 2025 Building Permit Related (DR) Drain - Proposal for a new laneway suite for a handicapped person. Closed
May 9, 2025 Building Permit Related(PS) Plumbing - Proposal for interior alterations, addition, and walkout Closed
May 9, 2025 Building Permit Related(MS) HVAC - Proposal for interior alterations, addition, and walkout Open
May 9, 2025 Building Permit Related (DR) Drain - Proposal for interior alterations, addition, and walkout Open
May 9, 2025 Multiple Projects Proposal for interior alterations, addition, and walkout $400K Open
Feb 20, 2025 Multiple Projects REV 02 - REVISED PLANSREVISION 01: PROPOSED INTERIOR ALTERATIONS TO BASEMENT AND GROUNDPROPOSAL FOR A DUPLEX, - FRONT WALKOUT - INTERIOR ALTERATION Closed
Feb 20, 2025 Building Permit Related(PS) Plumbing - REV 02 - REVISED PLANSREVISION 01: PROPOSED INTERIOR ALTERATIONS TO BASEMENT AND GROUNDPROPOSAL FOR A DUPLEX, - FRONT WALKOUT - INTERIOR ALTERATION Closed
Feb 10, 2025 Building Permit Related(PS) REVISION 01: PROPOSED INTERIOR ALTERATIONS TO BASEMENT AND GROUNDPlumbing - PROPOSAL FOR A DUPLEX, - FRONT WALKOUT - INTERIOR ALTERATION Closed
Dec 30, 2024 Building Permit Related(MS) HVAC - PROPOSAL FOR A DUPLEX, - FRONT WALKOUT - INTERIOR ALTERATION Closed
Oct 10, 2024 Party Wall Admin Permits ADMIN PARTY WALL PERMIT FOR 43 BOSTON AVE $30K Closed
Oct 10, 2024 Party Wall Admin Permits ADMIN PARTY WALL PERMIT FOR 43 BOSTON AVE $30K Closed
Oct 9, 2024 Building Permit Related (DR) Drain - Proposed underpinning and interior alterations of existing SFD townhouse. Closed
Oct 8, 2024 Building Permit Related(PS) Plumbing - Proposed underpinning and interior alterations of existing SFD townhouse. Closed
Oct 4, 2024 Multiple Projects Proposed underpinning and interior alterations of existing SFD townhouse. $15K Closed
Sep 23, 2024 Building Permit Related(PS) Plumbing - Proposal to enlarge/infill of some load bearing interior openings in the kitchen area, adding a powder room within the mud room and modifying existing opening within the mud room Closed
Sep 18, 2024 Interior Alterations Proposal to enlarge/infill of some load bearing interior openings in the kitchen area, adding a powder room within the mud room and modifying existing opening within the mud room $180K Closed
Sep 18, 2024 Party Wall Admin Permits Party wall admin permit related to 264 Boston Ave interior alterations Open
Aug 6, 2024 Multiple Projects REV - Proposal for interior alterations and addition to the third floor. Closed
Jul 3, 2024 Accessory Building(s) Detached garage in the rear yard $25K Open
Jun 10, 2024 Building Permit Related(PS) Plumbing - Proposal for interior alterations and addition to the third floor. Closed
May 27, 2024 Building Permit Related(MS) HVAC - Proposal for interior alterations and addition to the third floor. Closed
Apr 3, 2024 Garage Proposal to build rear detached garage $100K Closed
Mar 8, 2024 Carport Rev 1:REVISION TO BUILDING PERMIT #15 208453 BLD 00 SR:- REPAIR TO CARPORT FRAMING construct rear yard detached carport Closed
Feb 9, 2024 Party Wall Admin Permits Partywall permit related to 24-103425 Open
Sep 19, 2023 Addition(s) REVISION - - Proposed interior alterations . Load bearing wall removal on 1st floor- Change of third floor front window layout- Change of third floor bathroom layout- Kitchen renovationTo alter the existing 2 storey detached dwelling by constructing a new third storey addition and a new second store Closed
Mar 30, 2023 Interior Alterations Proposed interior alteration - 107 s.f. (10 s.m.)New structural post. Minor structural alterations $5K Closed
Dec 3, 2022 Building Permit Related(MS) HVAC - Balcony addition on 2nd floor & Third floor addition Closed
Dec 2, 2022 Building Permit Related(PS) Plumbing - Balcony addition on 2nd floor & Third floor addition Closed
Nov 17, 2022 Building Permit Related (DR) Drain - To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear three-storey addition with a balcony, rear deck and interior alterations. Also, to construct a one-storey ancillary building (detached garage) in the rear yard, abutting the laneway. Closed
Nov 17, 2022 Building Permit Related(PS) Plumbing - To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear three-storey addition with a balcony, rear deck and interior alterations. Also, to construct a one-storey ancillary building (detached garage) in the rear yard, abutting the laneway. Closed
Nov 17, 2022 Building Permit Related(MS) HVAC - To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear three-storey addition with a balcony, rear deck and interior alterations. Also, to construct a one-storey ancillary building (detached garage) in the rear yard, abutting the laneway. Closed
Nov 17, 2022 Multiple Projects To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear three-storey addition with a balcony, rear deck and interior alterations. Also, to construct a one-storey ancillary building (detached garage) in the rear yard, abutting the laneway. $250K Open
Nov 4, 2022 Carport Proposed Carport in the backyard to be accessed through the back lane $25K Closed
Oct 3, 2022 Carport Proposal to construct a carport at the rear of an existing SFD-semi dwelling. $25K Closed
Feb 9, 2022 Interior Alterations Widening of rear window in Bedroom 1, Alteration of existing den to become walk-in closet for bedroom 1. Replacement of existing stairs with new oak tread staircase matching width, rise and run. Removal of lath and plaster on demising wall to add Roxul Safe 'N' Sound insulation and new Type X drywal $75K Closed
Feb 8, 2022 Building Permit Related(MS) HVAC - Proposal for a new rear two storey addition with a third floor top-up, new front dormer and underpinning the existing basement. Closed
Jan 10, 2022 Multiple Projects REV 01- Changes as per bubbled drawings Revision to structural framing Proposal for a new rear two storey addition with a third floor top-up, new front dormer and underpinning the existing basement. Closed

The 40 most recent of 281 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
281
City refresh
2026-09-13 10:24
Page built
2026-09-13
Sheet
STR-360