thepermitmap

Street · 2874 of 8,516 by permit count

Building permits on Northumberland St

The City of Toronto has 61 building permits on record for Northumberland St, going back to 1995. Those permits created 2 homes and removed 0, a net change of +2. Declared construction value totals $831K. Half of the 58 permits issued here came through within 4 days of the application. The most recent permit was issued Oct 13, 2026 at 48 Northumberland St.

Permits on record
611995–2026
Declared construction value
$831Kas filed, not adjusted
Homes created
2dwelling units
Homes removed
0net +2
Typical wait
4 days23 days faster than the city

Permits issued per year

20002026 (part year)

Zoning

Most common zone
R100.0% of permits · by-law 10.10
In detached-house zones
0.0%38.0% below the city’s 38.0%
Permits with a zone
61of 61 on record
  • Residential61 · 100%

The zoning categories the permits on Northumberland St fall in, under Zoning By-law 569-2013. These are the City's own category names. This counts permits, not land: it says where the building work happened under which rules, not how the area is carved up. What each zone allows, and what gets built in it.

Other streets in M6H

Chandos Ave70 permits
Craftsman Lane70 permits
Ward St69 permits
Wade Ave62 permits
Via Italia55 permits
Chesley Ave47 permits
Southview Ave45 permits
Croatia St41 permits

Looking for one address on Northumberland St? The address lookup shows every permit filed against a single house or building number.

Most recent permits

Issued Work What was filed Value Status
Oct 13, 2026 Back Water Valve (Sewer only) Proposed backwater valve install — Open
Sep 21, 2026 Building Permit Related (DR) Drain - Basement and second floor interior alterations — Open
Sep 21, 2026 Building Permit Related(PS) Plumbing - Basement and second floor interior alterations — Open
Sep 18, 2026 Finishing Basements Basement and second floor interior alterations $20K Open
Sep 11, 2024 Building Permit Related (DR) Drain - PROPOSED 1 STOREY GARDEN SUITE W/ FINISHED BASEMENT1st Floor Area =20.21 m2, Basement Area 20.21m2 — Closed
Sep 11, 2024 New Laneway / Rear Yard Suite PROPOSED 1 STOREY GARDEN SUITE W/ FINISHED BASEMENT1st Floor Area =20.21 m2, Basement Area 20.21m2 $200K Closed
Sep 11, 2024 Building Permit Related(PS) Plumbing - PROPOSED 1 STOREY GARDEN SUITE W/ FINISHED BASEMENT1st Floor Area =20.21 m2, Basement Area 20.21m2 — Closed
Sep 11, 2024 Building Permit Related(MS) HVAC - PROPOSED 1 STOREY GARDEN SUITE W/ FINISHED BASEMENT1st Floor Area =20.21 m2, Basement Area 20.21m2 — Closed
Aug 29, 2024 Party Wall Admin Permits Partywall administration permit in relation to 34 NORTHUMBERLAND ST for new garden suite (24 190383 BLD 00 SR) — Closed
Apr 27, 2023 Back Water Valve (Sewer only) Install BWV — Closed
Oct 18, 2022 Underpinning Proposal for foundation underpinning and localized masonry repairs to address deterioration in the existing row townhouse. $30K Closed
Oct 13, 2021 Deck Proposal to construct exterior deck on the second floor including a new patio door to deck. $2K Open
May 6, 2021 Canopy Proposal to construct a canopy over the existing front porch. $3K Closed
Oct 27, 2020 Building Permit Related (DR) Drain - Proposal to underpin the foundation and interior alterations to the ground and basement levels of an existing 3 storey semi dwelling with 2 units. — Closed
Oct 27, 2020 Party Wall Admin Permits Party wall admin permit in regards to 3 Northumberland St #20-207220 — Closed
Oct 27, 2020 Building Permit Related(PS) Plumbing - Proposal to underpin the foundation and interior alterations to the ground and basement levels of an existing 3 storey semi dwelling with 2 units. — Open
Oct 27, 2020 Multiple Projects Proposal to underpin the foundation and interior alterations to the ground and basement levels of an existing 3 storey semi dwelling with 2 units. Refer to related admin party wall permit. $45K Open
Aug 31, 2018 Multiple Projects Revision #1: Revison and as built for floor framing, modify existing roof and exterior wall openingsProposal to construct a two storey addition, interior alterations and secondary suiteunderpinning — Closed
Aug 31, 2018 Party Wall Admin Permits Administrative party wall permit for revised proposal at 6 Northumberland St (18-113907 01) — Closed
Jun 29, 2018 Building Permit Related (DR) Drain - Proposal to construct a two storey addition, interior alterations and secondary suiteunderpinning — Closed
Jun 29, 2018 Building Permit Related(PS) Plumbing - Proposal to construct a two storey addition, interior alterations and secondary suiteunderpinning — Closed
Feb 28, 2018 Party Wall Admin Permits Proposed administrative permit for underpinning at 6 Northumberland St. — Closed
Feb 28, 2018 Party Wall Admin Permits Proposed administration permit for demolition at 6 Northumberland St. — Closed
Feb 28, 2018 Building Permit Related(MS) HVAC - Proposal to construct a two storey addition, interior alterations and secondary suite — Closed
Feb 2, 2018 Multiple Projects Proposal to construct a two storey addition, interior alterations and secondary suite $150K Closed
Jan 18, 2018 Interior Alterations Revision: 3 Revised fire shutter quantities and locations. — Closed
Jun 15, 2017 Multiple Projects REVISION #2- layout changes as per the drawings. See also 17-166340 UNS.Underpinning, interior alteratins to ground floor. (Existing addition on back of home was built in the 1970's on a concrete strip foundation. The addition has settled to the point where it currently has a 2% slope away from the — Open
Feb 22, 2017 Building Permit Related(PS) Plumbing - To alter the existing 2½-storey semi-detached dwelling containing two dwelling units by constructing: a partial two-storey rear addition and rooftop deck, and a one-storey rear addition with ground floor deck. — Open
Feb 7, 2017 Back Water Valve (Sewer only) Proposal to install a back water valve. — Closed
Feb 3, 2017 Addition(s) To alter the existing 2½-storey semi-detached dwelling containing two dwelling units by constructing: a partial two-storey rear addition and rooftop deck, and a one-storey rear addition with ground floor deck. $60K Open
Jan 24, 2017 Building Permit Related (DR) Drain - Proposal for bench footing in the basement — Closed
Nov 17, 2016 Underpinning Proposal for bench footing in the basement $30K Closed
Nov 17, 2016 Building Permit Related(PS) Plumbing - Basement benching — Closed
Sep 13, 2016 Back Water Valve (Sewer only) Back Water Valve (Sewer only) — Closed
Feb 5, 2015 Back Water Valve (Sewer only) Proposal to install a 4" full port backwater valve on the main line — Closed
Sep 4, 2014 Building Permit Related (DR) Drain - Proposed basement underpinning — Closed
Sep 4, 2014 Underpinning Proposed basement underpinning $20K Closed
Sep 4, 2014 Building Permit Related(PS) Plumbing - Proposed basement underpinning — Closed
Jun 19, 2014 Back Water Valve (Sewer only) Installation of one fullport mainline backwater valve and to replace the drain in the basement. — Closed
Jun 13, 2012 Multiple Projects Proposal to construct a rear first floor deck and to build a second floor rear deck on the existing two-unit two-storey detached dwelling. Refer to ZZC and CofA files. $25K Open

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.

Every address on Northumberland St with a permit on record · 24

  • 2 Northumberland St1 permit · to 2012
  • 3 Northumberland St3 permits · to 2020
  • 4 Northumberland St1 permit · to 2018
  • 5 Northumberland St1 permit · to 2020
  • 6 Northumberland St6 permits · to 2018
  • 8 Northumberland St3 permits · to 2018
  • 10 Northumberland St4 permits · to 2008
  • 12 Northumberland St2 permits · to 2017
  • 14 Northumberland St1 permit · to 2014
  • 16 Northumberland St2 permits · to 2021
  • 26 Northumberland St4 permits · to 2026
  • 28 Northumberland St1 permit · to 2017
  • 31 Northumberland St1 permit · to 2012
  • 34 Northumberland St4 permits · to 2024
  • 36 Northumberland St1 permit · to 2024
  • 38 Northumberland St4 permits · to 2015
  • 39 Northumberland St1 permit · to 2000
  • 43 Northumberland St8 permits · to 2018
  • 46 Northumberland St1 permit · to 2016
  • 48 Northumberland St1 permit · to 2026
  • 60 Northumberland St2 permits · to 2005
  • 66 Northumberland St1 permit · to 2022
  • 70 Northumberland St4 permits · to 2001
  • 72 Northumberland St4 permits · to 2021
Source
City of Toronto Open Data
Dataset
Building permits, active + cleared
Records
61
Data through
2026-10-13
Refresh
Daily from the City
Sheet
STR-735