thepermitmap

Street · 2870 of 8,567 by permit count

Building permits on Marlborough Pl

The City of Toronto has 61 building permits on record for Marlborough Pl, going back to 1999. Those permits created 1 homes and removed 1, a net change of +0. Declared construction value totals $1.4M. The most recent permit was issued Aug 18, 2026 at 145 Marlborough Pl.

Permits on record
611999–2026
Declared construction value
$1.4Mas filed, not adjusted
Homes created
1dwelling units
Homes removed
1net +0

Permits issued per year

20002026 (part year)

Most common work

  • Party Wall Admin Permits10 · 16%
  • Building Permit Related(PS)9 · 15%
  • Multiple Projects8 · 13%
  • Building Permit Related(MS)6 · 10%
  • Building Permit Related (DR)5 · 8%
  • Interior Alterations4 · 7%
  • Addition(s)3 · 5%
  • Porch3 · 5%
  • Other(SR)3 · 5%
  • Deck2 · 3%
  • Back Water Valve (Sewer only)2 · 3%
  • Backflow Prevention Devices (Water only)2 · 3%

Structures worked on

  • SFD - Townhouse30 · 49%
  • SFD - Semi-Detached18 · 30%
  • SFD - Detached6 · 10%
  • 2 Unit - Semi-detached4 · 7%
  • 2 Unit - Townhouse1 · 2%
  • Multiple Unit Building1 · 2%
  • Unknown1 · 2%

Most recent permits

Issued Work What was filed Value Status
Aug 18, 2026 Deck PROPOSED DECK AND ROOF STRUCTURE $15K Open
Aug 17, 2026 Deck PROPOSED DECK AND ROOF STRUCTURE $15K Closed
Jul 29, 2026 Addition(s) Proposal for a new roof dormer addition.See also 25 243513 WNP $10K Open
Jul 22, 2026 Building Permit Related(MS) HVAC - INTERIOR Alterations - 91 m.sq. (3 floors)underpinning - 13 linear m. - not encroaching neighbouring properties Open
Jul 8, 2026 Back Water Valve (Sewer only) Proposal to install backwater valve Closed
May 13, 2026 Multiple Projects Revision 04: Add window to basement. Rev 03: changes to the interior layoutRev 01: changes to underpinning heightINTERIOR Alterations - 91 m.sq. (3 floors)underpinning - 13 linear m. - not encroaching neighbouring properties Open
May 7, 2026 Building Permit Related(PS) Revision 02: changes to the interior layoutPlumbing - INTERIOR ALTS - 91 m.sq.underpinning - 13 linear m. Open
May 6, 2026 Party Wall Admin Permits Administrative permit to allow modification to party wall, for underpinning work at 207 Marlborough Pl. related to permit 25 221941 BLD 00 SR Open
May 6, 2026 Party Wall Admin Permits Administrative permit to allow modification to party wall, for structural work at 207 Marlborough Pl.related to permit 25 221941 BLD 00 SR Open
Apr 24, 2026 Building Permit Related(PS) Plumbing - Proposal for a third-storey addition, rear deck, interior alterations throughout, and basement underpinning Open
Apr 24, 2026 Building Permit Related(MS) HVAC - Proposal for a third-storey addition, rear deck, interior alterations throughout, and basement underpinning Open
Apr 24, 2026 Building Permit Related (DR) Drain - Proposal for a third-storey addition, rear deck, interior alterations throughout, and basement underpinning Open
Apr 24, 2026 Multiple Projects Proposal for a third-storey addition, rear deck, interior alterations throughout, and basement underpinning $400K Open
Sep 10, 2025 Building Permit Related (DR) Drain - INTERIOR ALTS - 91 m.sq.underpinning - 13 linear m. Open
Dec 30, 2024 Party Wall Admin Permits Proposal for administrative party wall permit for underpinning work located on the demishing wall / property line of 143 & 145 Marlborough Pl - 24 246700 BLD 00 SR $1K Closed
Dec 4, 2024 Party Wall Admin Permits Proposal for administrative party wall permit for underpinning work located on the demishing wall / property line of 147 & 145 Marlborough Pl - 24 246700 BLD 00 SR $1K Closed
Dec 4, 2024 Second Suite (New) Proposal for construction of a secondary dwelling uint in the basement $100K Open
Sep 20, 2024 Building Permit Related (DR) Drain - Proposal for basement underpinning, interior alterations on ground floor and basement finishing in the existing semi-detached two-unit semi-detached house. Closed
Jun 22, 2023 Building Permit Related(MS) HVAC - INTERIOR ALTERATIONS, NEW LOCATION OF BATHROOM SINKS AND TOILETS, NEW RAISED ROOF AT EXISTING REAR WOOD FRAME ADDITION, PROPOSED OPEN PLATFORM AT ROOF AT UPPER UNIT OF DUPLEX Closed
May 4, 2023 Other(SR) INTERIOR ALTERATIONS, NEW LOCATION OF BATHROOM SINKS AND TOILETS, NEW RAISED ROOF AT EXISTING REAR WOOD FRAME ADDITION, PROPOSED OPEN PLATFORM AT ROOF AT UPPER UNIT OF DUPLEX $100K Closed
May 4, 2023 Building Permit Related(PS) Plumbing - INTERIOR ALTERATIONS, NEW LOCATION OF BATHROOM SINKS AND TOILETS, NEW RAISED ROOF AT EXISTING REAR WOOD FRAME ADDITION, PROPOSED OPEN PLATFORM AT ROOF AT UPPER UNIT OF DUPLEX Closed
Jan 19, 2023 Canopy Application for a permit for an existing canopy installed in my backyard. $3K Closed
Jan 18, 2023 Multiple Projects Remove load bearing wall ground floor, re-finish exterior on existing addition, new basement walk-out and rear porch $25K Open
Dec 14, 2022 Party Wall Admin Permits Admin partywall permit in conjunction with 22 216946 BLD, 161 Marlborough Pl.Convenience address is 159 Marlborough Pl. $1K Closed
Dec 14, 2022 Multiple Projects Proposal for basement underpinning, interior alterations on ground floor and basement finishing in the existing semi-detached two-unit semi-detached house. $250K Closed
May 11, 2022 Party Wall Admin Permits Party wall admin regarding 153 Marlborough Pl Closed
May 11, 2022 Porch Reconstruct the porch with balcony above at the front of an existing semi dwelling with 2 units. Address is 153-155 Marlborough Place $5K Open
Jan 5, 2021 Porch Proposal to reconstruct the porch with balcony above at the front of an existing semi dwelling with 2 units. Address is 153-155 Marlborough Place $5K Closed
Sep 9, 2020 Porch Proposed repair of existing porch $12K Closed
May 15, 2020 Addition(s) Rear addition to existing dwelling, alterations and demolition work. Remove an existing wall, install pier foundations and new exterior wall assemblies as part of the addition. $10K Closed
Feb 27, 2020 Multiple Projects $10K Closed
Nov 28, 2017 Building Permit Related(PS) Plumbing - CONSTRUCTION OF THIRD STOREY ADDITION c/w BALCONY**** SEE C OF A DECISION. **** Closed
Aug 1, 2017 Addition(s) CONSTRUCTION OF THIRD STOREY ADDITION c/w BALCONY**** SEE C OF A DECISION. **** $50K Closed
Aug 1, 2017 Party Wall Admin Permits Admin party wall permit for 201 Marlborough Place. Closed
Aug 1, 2017 Party Wall Admin Permits Admin party wall permit for 201 Marlborough Place. Closed
Dec 19, 2016 Interior Alterations Interior alterations to ground and second floor update of finishes $80K Closed
Oct 26, 2016 Multiple Projects REV 01: Removal of door from basment, windows resized, french balcony, change to fire separation, removal of ceiling joists for cathedral ceiling and new insulation properties.Proposed basement underpinning, floor structure replacement on ground floor, interior alteration to ground floor, basement f Closed
Aug 15, 2016 Building Permit Related(MS) HVAC - Proposed basement underpinning, floor structure replacement on ground floor, interior alteration to ground floor, basement finishing and basement walkout to create a second suite in existing townhouse. Closed
Aug 9, 2016 Building Permit Related (DR) Drain - Proposed basement underpinning, floor structure replacement on ground floor, interior alteration to ground floor, basement finishing and basement walkout to create a second suite in existing townhouse. Closed
Aug 9, 2016 Building Permit Related(PS) Plumbing - Proposed basement underpinning, floor structure replacement on ground floor, interior alteration to ground floor, basement finishing and basement walkout to create a second suite in existing townhouse. Also replace portion of water line on private property. Closed

The 40 most recent of 61 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
61
City refresh
2026-09-13 10:24
Page built
2026-09-13
Sheet
STR-861