Toronto address · Ward 12, Toronto-St. Paul's
158 Cottingham St
The City of Toronto has 10 building permits since 2017 (10 still open) on record for this address.
Building permits
Every permit the City lists for this address since 2017, and any still open from before, newest first.
- Revision issued
Small residential project · Multiple projects
Revision 03 - Revision to add new stairs from third floor balcony to roof of the first-floor addtiion, new green roof with pavers around new landing and stairs. ------------------------------------------------------------Rev 02 - adding a new wall at the rear side on the second and third floor (instead of dormer) with a new balcony supported by a steel structure, follow the rev. cloud 5.Rev 01 - Adding new underpinning under party wall, extend the dormer with a new sliding door, new window at stairs with fire shutterProposal for a one storey rear side addition and new space in the basement un…
Applied Jul 30, 2026 · issued Sep 2, 2026 · Permit 25 175512 BLD (revision 03)
- Permit issued
Heating and ventilation
HVAC - Proposal for a one storey rear side addition and new space in the basement under the stair platform.
Applied Jun 24, 2026 · issued Sep 10, 2026 · Permit 25 175512 HVA
- Revision issued
Small residential project · Multiple projects
Rev 02 - adding a new wall at the rear side on the second and third floor (instead of dormer) with a new balcony supported by a steel structure, follow the rev. cloud 5.Rev 01 - Adding new underpinning under party wall, extend the dormer with a new sliding door, new window at stairs with fire shutterProposal for a one storey rear side addition and new space in the basement under the stair platform.
Applied Oct 8, 2025 · issued Oct 30, 2025 · Permit 25 175512 BLD (revision 02)
- Revision issued
Small residential project · Multiple projects
Rev 01 - Adding new underpinning under party wall, extend the dormer with a new sliding door, new window at stairs with fire shutterProposal for a one storey rear side addition and new space in the basement under the stair platform.
Applied Jul 28, 2025 · issued Aug 18, 2025 · Permit 25 175512 BLD (revision 01)
- Inspections under way
Small residential project · Multiple projects
Proposal for a one storey rear side addition and new space in the basement under the stair platform.
Applied Jun 11, 2025 · issued Jul 23, 2025 · Permit 25 175512 BLD
- Permit issued
Plumbing
Plumbing - Proposal for a one storey rear side addition and new space in the basement under the stair platform.
Applied Jun 11, 2025 · issued Jul 23, 2025 · Permit 25 175512 PLB
- Permit issued
Drains and site services
Drain - Proposal for a one storey rear side addition and new space in the basement under the stair platform.
Applied Jun 11, 2025 · issued Jul 23, 2025 · Permit 25 175512 DRN
- Permit issued
Drains and site services
Drain - Proposed basement underpinning for a semi-detached single family dwelling which includes interior partition demolition and lowering of basement floor.
Applied May 20, 2025 · issued Jun 4, 2025 · Permit 25 151412 DRN
- Inspections under way
Plumbing
Plumbing - Proposed basement underpinning for a semi-detached single family dwelling which includes interior partition demolition and lowering of basement floor.
Applied May 20, 2025 · issued Jun 4, 2025 · Permit 25 151412 PLB
- Inspections under way
Small residential project · Underpinning
Proposed basement underpinning for a semi-detached single family dwelling which includes interior partition demolition and lowering of basement floor.
Applied Apr 30, 2025 · issued Jun 4, 2025 · Permit 25 151412 BLD
Committee of Adjustment
No applications to the City's Committee of Adjustment for this address since 2017. That's where an owner asks for a minor variance (a small exception to the zoning by-law) or a consent to divide a lot.
What’s planned nearby
Development sites within 500 m
- Under review
22 storeys · 185 homes · Mixed use
490 m away · Site plan · Under review · filed Aug 31, 2022
- Under review
14 storeys · 67 homes · Mixed use
490 m away · Condominium · Under review · filed Nov 18, 2021
Neighbours’ Committee of Adjustment files within 250 m
23 Poplar Plains Cres · Minor variance
To alter the existing three-storey detached dwelling by constructing a rear two-storey addition (above the existing rear one-storey addition) with juliet balconies at the second and third storeys. The existing rear second storey outdoor terrace will be converted into habitable space. Also, to construct third storey dormers, and a new front porch canopy.
210 m away · filed Feb 25, 2026 · Approved
149 Marlborough Pl · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a third storey addition, and a rear ground floor deck with stairs. The existing rear two-storey addition will be demolished.
210 m away · filed Dec 5, 2025 · Approved
12 Mc Master Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a rear two-storey addition, a rear third storey addition (one dormer above the two-storey addition), and a rear ground floor deck with stairs (the existing rear ground floor deck will be demolished).
190 m away · filed Oct 3, 2025 · Approved
107 Walker Ave · Minor variance
To legalize and to maintain the rear ground level deck platforms (three deck platforms located each at the ground floor level, a mid-deck level and at average grade) with stairs and the ancillary building (detached shed) in the rear yard, abutting the lane, that were constructed without an authorized building permit. Also, to reconstruct the front porch and stairs of the existing two-and-one-half-storey dwelling, as well as to relocate the air conditioning unit from the rear yard to the front yard.
240 m away · filed Sep 23, 2025 · Approved
284 Avenue Rd · Minor variance
To convert the existing three-storey semi-detached mixed-use building (containing one residential dwelling unit and one commercial unit) into a triplex (containing three residential dwelling units) by installing a new basement dwelling unit.
150 m away · filed Feb 7, 2025 · Approved
291 Avenue Rd · Minor variance
To alter the existing 8-storey apartment building by constructing a garbage storage enclosure (to be located on the basement level within the underground parking garage), which will be the cause for a reduction in two vehicular parking spaces.
70 m away · filed Nov 21, 2024 · Approved
5 Oaklands Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a two-storey side (west) addition, and a complete third floor addition. Also, to reconstruct the rear ground level deck. The existing rear second storey balcony will be removed.
90 m away · filed Aug 31, 2024 · Approved
19 Mc Master Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by reconstructing the front covered porch and stairs.
240 m away · filed May 10, 2024 · Approved
From the City of Toronto’s open data: building permits (active, and cleared since 2017), Committee of Adjustment applications and address points, this record updated Sep 29, 2026, and the development sites from its Development Applications data. Contains information licensed under the Open Government Licence – Toronto. Construction cost estimates and contractors’ names are left out on purpose, and nothing here names an owner.