Toronto address · Ward 9, Davenport
52 Nairn Ave
The City of Toronto has 11 building permits since 2017 (9 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
Heating and ventilation
Rev 01 - Revision to HVACHVAC - Proposed two storey laneway suite at the rear of the property.
Applied Jun 5, 2026 · issued Jun 30, 2026 · Permit 25 253553 HVA (revision 01)
- Revision issued
Heating and ventilation
Rev- 01 revision to HVACHVAC - Proposal to demolish existing dwelling and construct a new three-storey fourplex.See also 25-200283 ZAP 00 ZR
Applied Jun 5, 2026 · issued Jul 6, 2026 · Permit 25 228689 HVA (revision 01)
- Permit issued
Heating and ventilation
HVAC - Proposal to demolish existing dwelling and construct a new three-storey fourplex.See also 25-200283 ZAP 00 ZR
Applied Jan 13, 2026 · issued Feb 27, 2026 · Permit 25 228689 HVA
- Permit issued
Heating and ventilation
HVAC - Proposed two storey laneway suite at the rear of the property.
Applied Jan 13, 2026 · issued Jan 27, 2026 · Permit 25 253553 HVA
- Inspections under way
Small residential project · New laneway / rear yard suite
Proposed two storey laneway suite at the rear of the property.
Applied Nov 13, 2025 · issued Dec 24, 2025 · 1 home added · Permit 25 253553 BLD
- Permit issued
Drains and site services
Drain - Proposed two storey laneway suite at the rear of the property.
Applied Nov 13, 2025 · issued Dec 24, 2025 · Permit 25 253553 DRN
- Inspections under way
Plumbing
Plumbing - Proposed two storey laneway suite at the rear of the property.
Applied Nov 13, 2025 · issued Dec 24, 2025 · Permit 25 253553 PLB
- Closed
Drains and site services
Drain - Proposal to demolish existing dwelling and construct a new three-storey fourplex.See also 25-200283 ZAP 00 ZR
Applied Sep 22, 2025 · issued Dec 9, 2025 · completed Jul 16, 2026 · Permit 25 228689 DRN
- Inspections under way
Plumbing
Plumbing - Proposal to demolish existing dwelling and construct a new three-storey fourplex.See also 25-200283 ZAP 00 ZR
Applied Sep 22, 2025 · issued Dec 9, 2025 · Permit 25 228689 PLB
- Closed
Demolition
Proposal to demolish existing one-storey single family dwelling and construct a new fourplex. See also 24-200283 ZAP 00 ZR & 25-228689 BLD 00 NH
Applied Sep 22, 2025 · issued Dec 9, 2025 · completed Feb 9, 2026 · 1 home removed · Permit 25 228714 DEM
- Inspections under way
New house · New building
Proposal to demolish existing dwelling and construct a new three-storey fourplex.See also 25-200283 ZAP 00 ZR
Applied Sep 22, 2025 · issued Dec 9, 2025 · 4 homes added · Permit 25 228689 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
18 storeys · 211 homes · Mixed use
480 m away · Rezoning · Under review · filed Jun 20, 2025
Neighbours’ Committee of Adjustment files within 250 m
75 Harvie Ave · Minor variance
To legalize and to maintain the existing rear one-storey addition (ground floor enclosure), which was constructed without an authorized building permit.
180 m away · filed Mar 13, 2025 · Approved
136 Ascot Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by enclosing the rear ground terrace into habitable space. The existing one-storey ancillary building (attached garage in the rear yard, abutting Nairn Avenue) will be maintained and unaltered.
100 m away · filed Dec 2, 2024 · Approved
151 Ascot Ave · Consent
To obtain consent to sever the property into two undersized residential lots.
80 m away · filed Nov 20, 2024 · Approved
151 Ascot Ave · Minor variance
To construct a three-storey semi-detached apartment building with a front basement walkout, and front and rear balconies on the ground, second, and third levels. Also, to construct a two-storey semi-detached ancillary building (to contain one laneway suite) in the rear yard, abutting the laneway. There will be a total of five residential dwelling units on this lot (four units within the main building and one unit within the ancillary building).
80 m away · filed Nov 20, 2024 · Approved
151 Ascot Ave · Minor variance
To construct a three-storey semi-detached building (fourplex) with a front basement walkout, and front and rear balconies on the ground, second, and third levels. Also, to construct a two-storey semi-detached ancillary building (to contain one laneway suite) in the rear yard, abutting the laneway. There will be a total of five residential dwelling units on this lot (four units within the main dwelling and one unit within the ancillary building).
80 m away · filed Nov 20, 2024 · Approved
75 Harvie Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear second storey addition that will be cantilevered beyond the existing ground floor level to provide a covered open space below.
180 m away · filed Nov 13, 2023 · Approved
70 Boon Ave · Minor variance
To construct a parking pad in the front yard of the existing two-and-one-half-storey semi-detached dwelling.
220 m away · filed Mar 28, 2023 · Withdrawn
1305 St Clair Ave W · Minor variance
To alter the existing two-storey mixed-use building by constructing a rear second storey addition for residential purposes. There will be four dwelling units on this lot.
200 m away · filed Jan 19, 2023 · 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.