Street · 893 of 8,516 by permit count
Building permits on Lowther Ave
The City of Toronto has 205 building permits on record for Lowther Ave, going back to 1988. Those permits created 11 homes and removed 1, a net change of +10. Declared construction value totals $15.6M. Half of the 191 permits issued here came through within 21 days of the application. The most recent permit was applied for Aug 21, 2026 at 33 Lowther Ave.
- Permits on record
- 2051988–2026
- Declared construction value
- $15.6Mas filed, not adjusted
- Homes created
- 11dwelling units
- Homes removed
- 1net +10
- Typical wait
- 21 days6 days faster than the city
Permits issued per year
20002026 (part year)
Zoning
- Most common zone
- R91.7% of permits · by-law 10.10
- In detached-house zones
- 0.0%38.0% below the city’s 38.0%
- Permits with a zone
- 205of 205 on record
The zoning categories the permits on Lowther Ave 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 M5R
Scollard St252 permits
Hilton Ave244 permits
Bernard Ave224 permits
Prince Arthur Ave217 permits
Boswell Ave183 permits
Tranby Ave172 permits
Lyndhurst Ave163 permits
Austin Ter161 permits
Looking for one address on Lowther Ave? The address lookup shows every permit filed against a single house or building number.
Most recent permits
| Issued | Work | What was filed | Value | Status |
|---|---|---|---|---|
| Aug 21, 2026 | Building Permit Related(PS) | Plumbing - INTERIOR ALTERATIONS, LOWERING AND EXTENDING OF BASEMENT & REAR THIRD FLOOR ADDITION OF 48.2m², MAINTAIN EXISTING HEIGHT | — | Open |
| Aug 21, 2026 | Party Wall Admin Permits | UNDERPINNING SHARED PARTY WALL & RETAINING WALL ON PROPERTY LINE FOR STAIRS AT 33 AT REAR | — | Open |
| Aug 21, 2026 | Multiple Projects | INTERIOR ALTERATIONS, LOWERING AND EXTENDING OF BASEMENT & REAR THIRD FLOOR ADDITION OF 48.2m², MAINTAIN EXISTING HEIGHT | $1.0M | Open |
| Mar 31, 2026 | Building Permit Related(PS) | Plumbing - Proposal for interior alterations to the second and third floors of an existing three-storey dwelling | — | Open |
| Mar 20, 2026 | Interior Alterations | Proposal for interior alterations to the second and third floors of an existing three-storey dwelling | $100K | Open |
| Jan 16, 2026 | Window Replacement | Proposal for replacement of existing glazing systems such as punched and bay window wall,the replacement of the existing roofing systems above the bay window wall projections, and the replacement of the glazing units within the existing sloped glazing systems within Phase 1 Work. | $1.9M | Open |
| Dec 15, 2025 | New Building | REV02: Proposal for revision to revise front and rear yard landscaping. Note: No proposed revisions to dwellingRev 01 - Revision to excavate space in basement below the garageProposed construction of a new 3-storey detached dwelling from a newly severed lot. | — | New build |
| Oct 8, 2025 | Multiple Projects | Proposal to construct third floor addtion, reduce second floor and complete interior alterations. | $500K | Open |
| Oct 8, 2025 | Building Permit Related(PS) | Plumbing - Proposal to construct sixth floor addtion, reduce third floor and complete interior alterations. | — | Open |
| Oct 8, 2025 | Building Permit Related(MS) | HVAC - Proposal to construct sixth floor addtion, reduce third floor and complete interior alterations. | — | Open |
| Sep 19, 2025 | Party Wall Admin Permits | Proposal for party wall permit for work related to 83 lowther Ave. | $1K | Closed |
| Sep 19, 2025 | Party Wall Admin Permits | Proposal for party wall permit for work related to 83 lowther Ave. | $1K | Closed |
| Jul 22, 2025 | Fire Alarm | Proposal for replacement of Fire Alarm Control Panel and remote annunciator on Ground Floor only | $20K | Closed |
| Nov 26, 2024 | Multiple Projects | Proposal to construct a rear 1 storey addition with a second storey roof deck as well as a new ancillary building (one-storey detached garage) in the rear yard of the property.See also 22 21157 ZAP and 23 110712 MV. | $500K | Closed |
| Nov 26, 2024 | Building Permit Related(PS) | Plumbing - Proposal to construct a rear 1 storey addition with a second storey roof deck as well as a new ancillary building (one-storey detached garage) in the rear yard of the property.See also 22 21157 ZAP and 23 110712 MV. | — | Closed |
| Sep 17, 2024 | Other(SR) | proposed interiro alterations, additions to all floors + garage | $450K | Closed |
| Sep 9, 2024 | Building Permit Related (DR) | Drain - proposed interiro alterations, additions to all floors | — | Closed |
| Sep 9, 2024 | Building Permit Related(PS) | Plumbing - proposed interiro alterations, additions to all floors | — | Closed |
| Aug 30, 2024 | Back Water Valve (Sewer only) | Proposal to install a back water valve | — | Closed |
| Aug 7, 2024 | Back Water Valve (Sewer only) | Proposal for a backwater valve | — | Closed |
| Jun 24, 2024 | Building Permit Related(MS) | HVAC - Interior alterations to existing dwelling including basement underpinning | — | Closed |
| Jun 5, 2024 | Building Permit Related(MS) | Revision 01: revision to HVACHVAC - Alter existing 4 unit House - relocate bedroom and bathroom unit 1 - relocate bedrooms and bathroom unit 2 - relocate bedroom and bathrooms unit 3 - relocate bedrooms and bathroom and kitchen unit 4New HVAC system and plumbing alterations | — | Closed |
| Apr 3, 2024 | Other(BA) | Proposed local masonry and local concrete repairs | $45K | Closed |
| Mar 8, 2024 | Building Permit Related(PS) | Plumbing - Alter existing 4 unit House - relocate bedroom and bathroom unit 1 - relocate bedrooms and bathroom unit 2 - relocate bedroom and bathrooms unit 3 - relocate bedrooms and bathroom and kitchen unit 4New HVAC system and plumbing alterations | — | Closed |
| Mar 7, 2024 | Interior Alterations | Alter existing 4 unit House - relocate bedroom and bathroom unit 1 - relocate bedrooms and bathroom unit 2 - relocate bedroom and bathrooms unit 3 - relocate bedrooms and bathroom and kitchen unit 4New HVAC system and plumbing alterations | $500K | Closed |
| Nov 8, 2023 | Multiple Projects | Interior alterations to existing dwelling including basement underpinning | $2.3M | Closed |
| Oct 3, 2023 | Back Water Valve (Sewer only) | Supply and install sanitary line BWV | — | Closed |
| Aug 28, 2023 | Interior Alterations | ALTER STAIRCASE TO EXISTING UNITS | $40K | Closed |
| Mar 22, 2023 | Electromagnetic Locks | Installation of 1 new maglock located at the main entrance vestibule facing Lowther Avenue. | $2K | Open |
| Oct 31, 2022 | Balcony/Guard Repairs | Balcony rehabilitation and guard replacement (optional) to an Existing Apartment Building. | $100K | Closed |
| Sep 19, 2022 | Other(BA) | Proposal to construct a new barrier free ramp and install a new power door operator in an existing place of worship. | $20K | Open |
| Apr 29, 2022 | Multiple Projects | Rev 02: Alterations to windows as per site conditions | — | Closed |
| Jul 8, 2021 | Backflow Prevention Devices (Water only) | install backflow device ( BACK WATER VALVE INSTALLATION) | $2K | Closed |
| May 19, 2020 | Interior Alterations | Proposal for interior alterations to convert rooming house to a single family dwelling with Kosher kitchen in the basement. | $20K | Closed |
| Mar 11, 2020 | Pool Fence Enclosure | Proposal for pool fence enclosure | $2K | Closed |
| Jan 21, 2020 | Interior Alterations | Proposal for minor interior alterations to the ground floor for the removal of a non-load bearing wall. | $3K | Closed |
| Oct 8, 2019 | Garage | Proposal to construct a rear detached garage for existing sfd-detached | $50K | Closed |
| Aug 21, 2019 | Building Permit Related(MS) | HVAC - Proposed construction of a new 3-storey detached dwelling from a newly severed lot. | — | Closed |
| Aug 7, 2019 | Building Permit Related(MS) | HVAC - Proposed third floor addition (4.41m2), interior alterations (458.3m2), basement finishing (175.2m2), underpinning (35.9m), rear deck and front porch. | — | Closed |
| Jun 14, 2019 | Building Permit Related(PS) | Plumbing - Proposed third floor addition (4.41m2), interior alterations (458.3m2), basement finishing (175.2m2), underpinning (35.9m), rear deck and front porch. | — | Closed |
The 40 most recent of 205 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 Lowther Ave with a permit on record · 53
- 4 Lowther Ave16 permits · to 2026
- 6 Lowther Ave3 permits · to 2018
- 8 Lowther Ave2 permits · to 2026
- 10 Lowther Ave6 permits · to 2015
- 11 Lowther Ave5 permits · to 2017
- 12 Lowther Ave3 permits · to 2018
- 13 Lowther Ave3 permits · to 2012
- 16 Lowther Ave5 permits · to 2024
- 21 Lowther Ave3 permits · to 2004
- 23 Lowther Ave4 permits · to 2018
- 25 Lowther Ave5 permits · to 2024
- 26 Lowther Ave4 permits · to 2011
- 29 Lowther Ave1 permit · to 2024
- 30 Lowther Ave1 permit · to 2016
- 31 Lowther Ave1 permit · to 2026
- 33 Lowther Ave7 permits · to 2026
- 39 Lowther Ave5 permits · to 2015
- 46 Lowther Ave4 permits · to 2000
- 47 Lowther Ave6 permits · to 2015
- 49 Lowther Ave9 permits · to 2015
- 51 Lowther Ave5 permits · to 2015
- 53 Lowther Ave5 permits · to 2011
- 59 Lowther Ave1 permit · to 1996
- 60 Lowther Ave2 permits · to 2022
- 63 Lowther Ave3 permits · to 1996
- 66 Lowther Ave8 permits · to 2008
- 68 Lowther Ave5 permits · to 2025
- 70 Lowther Ave10 permits · to 2022
- 72 Lowther Ave5 permits · to 2024
- 75 Lowther Ave3 permits · to 2009
- 76 Lowther Ave13 permits · to 2016
- 77 Lowther Ave2 permits · to 2020
- 78 Lowther Ave4 permits · to 2011
- 79 Lowther Ave1 permit · to 2006
- 80 Lowther Ave1 permit · to 2003
- 81 Lowther Ave1 permit · to 2025
- 82 Lowther Ave5 permits · to 2016
- 83 Lowther Ave4 permits · to 2025
- 85 Lowther Ave5 permits · to 2025
- 86 Lowther Ave1 permit · to 1998
- 90 Lowther Ave5 permits · to 2007
- 92 Lowther Ave1 permit · to 1988
- 96 Lowther Ave4 permits · to 2006
- 104 Lowther Ave2 permits · to 2014
- 106 Lowther Ave1 permit · to 2010
- 110 Lowther Ave2 permits · to 2003
- 131 Lowther Ave1 permit · to 1996
- 165 Lowther Ave2 permits · to 2005
- 167 Lowther Ave1 permit · to 1995
- 169 Lowther Ave1 permit · to 2000
- 175 Lowther Ave1 permit · to 2020
- 179 Lowther Ave4 permits · to 2024
- 181 Lowther Ave3 permits · to 2013