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
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
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.
Most common work
Structures worked on
Postal areas
Other streets in M6H
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