thepermitmap

Street · 1269 of 8,565 by permit count

Building permits on Marlow Ave

The City of Toronto has 151 building permits on record for Marlow Ave, going back to 1990. Those permits created 1 homes and removed 0, a net change of +1. Declared construction value totals $2.3M. The most recent permit was issued Jul 9, 2026 at 15 Marlow Ave.

Permits on record
1511990–2026
Declared construction value
$2.3Mas filed, not adjusted
Homes created
1dwelling units
Homes removed
0net +1

Permits issued per year

20012026 (part year)

Most common work

  • Building Permit Related(PS)30 · 20%
  • Building Permit Related(MS)20 · 13%
  • Multiple Projects19 · 13%
  • Back Water Valve (Sewer only)18 · 12%
  • Addition(s)13 · 9%
  • Interior Alterations10 · 7%
  • Building Permit Related (DR)10 · 7%
  • Party Wall Admin Permits6 · 4%
  • Porch5 · 3%
  • Alteration to Existing Building4 · 3%
  • Deck3 · 2%
  • Garage3 · 2%

Structures worked on

  • SFD - Detached91 · 60%
  • SFD - Semi-Detached57 · 38%
  • 2 Unit - Detached2 · 1%
  • 2 Unit - Semi-detached1 · 1%

Most recent permits

Issued Work What was filed Value Status
Jul 9, 2026 Back Water Valve (Sewer only) supply and install backwater valve Closed
May 14, 2026 Back Water Valve (Sewer only) Proposed installation of backwater valve install Closed
Mar 2, 2026 Building Permit Related(MS) HVAC - Proposal for interior alterations & basement underpinning. Closed
Feb 9, 2026 Multiple Projects Revision 1: changes to basement layoutProposal for interior alterations & basement underpinning. Open
Jan 9, 2026 Building Permit Related(PS) Plumbing - Proposal for interior alterations & basement underpinning. Closed
Jan 9, 2026 Building Permit Related (DR) Drain - Proposal for interior alterations & basement underpinning. Open
Jan 9, 2026 Party Wall Admin Permits Party Wall Admin Permit for 6 Marlow Ave (26 101335 BLD 00 SR) $1K Open
Dec 29, 2025 Building Permit Related (DR) Drain - Proposal for basement interior alterations and underpinning Closed
Dec 29, 2025 Building Permit Related(PS) Plumbing - Proposal for basement interior alterations and underpinning Closed
Dec 24, 2025 Multiple Projects Proposal for basement interior alterations and underpinning $100K Closed
Oct 24, 2024 Interior Alterations Revision 02 - lower basement slab level for existing front ground floor additionRevision 01 - front porch as usable space and add a powder roomProposal for interior alterations including repairs to existing enclosed front porch (previously permitted under permit dated October 18th, 1983), keeping it Open
May 1, 2024 Party Wall Admin Permits Proposal for party wall on existing shared covered verandah with 28 marlow Ave (24 134741 BLD 00 SR) $10K Open
Apr 30, 2024 Interior Alterations Proposed interior alterations to the existing enclosed front porch $40K Closed
Dec 19, 2023 Building Permit Related(MS) HVAC - Proposal to construct two storey rear addition, new rear deck and interior alterations to existing Single Family Dwelling Open
Nov 14, 2023 Other(SR) Rooftop Solar Panel Installation $5K Closed
Nov 8, 2023 Building Permit Related(PS) Plumbing - EXISTING BASEMENT INTERIOR ALTERATIONS Open
Nov 8, 2023 Interior Alterations EXISTING BASEMENT INTERIOR ALTERATIONS $25K Open
Aug 22, 2023 Building Permit Related(PS) Plumbing - Proposal to construct two storey rear addition, new rear deck and interior alterations to existing Single Family Dwelling Closed
Aug 18, 2023 Multiple Projects Proposal to construct two storey rear addition, new rear deck and interior alterations to existing Single Family Dwelling $225K Closed
Mar 30, 2023 Party Wall Admin Permits Party wall admin permit for work being doen at 25 Marlow Ave permit #22 157790 BLD 00 SR Closed
Sep 19, 2022 Building Permit Related(MS) HVAC - Proposal to construct a 2 storey rear addition, basement underpinning, and interior alterations on all floors. Closed
Sep 16, 2022 Back Water Valve (Sewer only) To install a back water valve to existing dwelling Closed
Jun 24, 2022 Building Permit Related (DR) Drain - Proposal to construct a 2 storey rear addition, basement underpinning, and interior alterations on all floors. Closed
Jun 24, 2022 Multiple Projects Proposal to construct a 2 storey rear addition, basement underpinning, and interior alterations on all floors. $500K Closed
Jun 24, 2022 Building Permit Related(PS) Plumbing - Proposal to construct a 2 storey rear addition, basement underpinning, and interior alterations on all floors. Closed
Mar 4, 2022 Multiple Projects Proposal for an one storey rear addition and interior alterations $45K Closed
Dec 26, 2021 Addition(s) Proposal to construct a 1 storey rear addition. $75K Closed
Dec 26, 2021 Building Permit Related(PS) Plumbing - Proposal to construct a 1 storey rear addition. Closed
Aug 31, 2021 Back Water Valve (Sewer only) Proposal to install back water valve. Closed
Jun 8, 2021 Building Permit Related(MS) HVAC - Proposed one storey rear addition, interior alterations at basement, 1st floor and 2nd floor, ground level at rear. **** See C of A Decision **** Closed
May 26, 2021 Building Permit Related (DR) Drain - Proposed one storey rear addition, interior alterations at basement, 1st floor and 2nd floor, ground level at rear. Closed
May 26, 2021 Multiple Projects Proposed one storey rear addition, interior alterations at basement, 1st floor and 2nd floor, ground level at rear. **** See C of A Decision **** $200K Closed
May 26, 2021 Building Permit Related(PS) Plumbing - Proposed one storey rear addition, interior alterations at basement, 1st floor and 2nd floor, ground level at rear. Closed
May 19, 2021 Building Permit Related(MS) HVAC - Proposal to construct a rear addition to the existing second floor, interior alterations to the ground floor and basement underpinning. Closed
Jan 14, 2021 Building Permit Related (DR) Drain - Proposal to construct a rear addition to the existing second floor, interior alterations to the ground floor and basement underpinning. Closed
Jan 14, 2021 Multiple Projects Proposal to construct a rear addition to the existing second floor, interior alterations to the ground floor and basement underpinning. $200K Closed
Jan 14, 2021 Building Permit Related(PS) Plumbing - Proposal to construct a rear addition to the existing second floor, interior alterations to the ground floor and basement underpinning. Closed
Nov 19, 2020 Building Permit Related(MS) HVAC - To renovate existing porch and foyer, add new joists, foundation beams, door and windows Open
Nov 16, 2020 Back Water Valve (Sewer only) Drain and site service, back water valve (sewer only) installation. Closed
Oct 19, 2020 Multiple Projects To renovate existing porch and foyer, add new joists, foundation beams, door and windows $10K Open

The 40 most recent of 151 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
151
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-991