Toronto address · Ward 9, Davenport
147 Nairn Ave
The City of Toronto has 12 building permits since 2017 (6 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.
- Under review
Small residential project · Garage
REV 02: Demolition of existing garage, maintaining existing paved garage slab.REVISION - Engineering details for the deck, basement walkout, and new exterior wall at the front entranceProposed interior alterations to convert a 2 unit dwelling to a 3 unit dwelling.
Applied Sep 16, 2026 · Permit 25 219462 BLD (revision 02)
- Revision issued
Small residential project · Multiple projects
REVISION - Engineering details for the deck, basement walkout, and new exterior wall at the front entranceProposed interior alterations to convert a 2 unit dwelling to a 3 unit dwelling.
Applied Mar 4, 2026 · issued May 6, 2026 · Permit 25 219462 BLD (revision 01)
- Closed
Drains and site services
Drain - Proposed interior alterations to convert a 2 unit dwelling to a 3 unit dwelling.
Applied Sep 3, 2025 · issued Oct 3, 2025 · completed Oct 30, 2025 · Permit 25 219462 DRN
- Inspections under way
Small residential project · Interior alterations
Proposed interior alterations to convert a 2 unit dwelling to a 3 unit dwelling.
Applied Sep 3, 2025 · issued Sep 26, 2025 · 1 home added · Permit 25 219462 BLD
- Closed
Heating and ventilation
HVAC - Proposed interior alterations to convert a 2 unit dwelling to a 3 unit dwelling.
Applied Sep 3, 2025 · issued Oct 24, 2025 · completed Jul 13, 2026 · Permit 25 219462 HVA
- Closed
Plumbing
Plumbing - Proposed interior alterations to convert a 2 unit dwelling to a 3 unit dwelling.
Applied Sep 3, 2025 · issued Oct 7, 2025 · completed Jul 16, 2026 · Permit 25 219462 PLB
- Inspections under way
Heating and ventilation
HVAC - Proposal for interior renovation to convert single family dwelling to a duplex dwelling.
Applied Aug 14, 2025 · issued Sep 10, 2025 · Permit 25 210561 HVA
- Inspections under way
Plumbing
Plumbing - Proposal for interior renovation to convert single family dwelling to a duplex dwelling.
Applied Aug 14, 2025 · issued Sep 25, 2025 · Permit 25 210561 PLB
- Inspections under way
Small residential project · Multiple projects
creation of secondary dwelling unit, interior renovations to all floors and renovation to existing rear yard garage to provide egress from secondary dwelling unit to the laneway at the rear of the property
Applied Aug 14, 2025 · issued Aug 19, 2025 · 1 home added · Permit 25 210561 BLD
- Cancelled
Heating and ventilation
HVAC - Proposal for interior alterations to convert SFD to duplex.
Applied Aug 6, 2025 · completed Aug 12, 2025 · Permit 25 205627 HVA
- Cancelled
Small residential project · Interior alterations
Proposal for interior alterations to all floor levels and new secondary suite in the basement
Applied Aug 6, 2025 · completed Aug 12, 2025 · 1 home added · Permit 25 205627 BLD
- Cancelled
Plumbing
Plumbing - Proposal for interior alterations to convert SFD to duplex.
Applied Aug 6, 2025 · completed Aug 12, 2025 · Permit 25 205627 PLB
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
No rezoning, site plan, subdivision or condominium file open within 500 m, and no pre-construction project on the site.
Neighbours’ Committee of Adjustment files within 250 m
133 Boon Ave · Minor variance
To legalize and to maintain the rear fourth storey addition with a rooftop terrace (on the roof of the third storey), of the existing three-and-one-half-storey semi-detached dwelling (basement level is considered the first storey), that was constructed without an authorized building permit. Also, to permit the rear two-storey addition (located at the rear of the second and third storeys of the dwelling) that was constructed beyond the limits of an authorized building permit (19 212470 BLD 00 SR).
220 m away · filed Jun 4, 2026 · Approved
188 Nairn Ave · Minor variance
180 m away · filed May 12, 2026 · Postponed
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.
140 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.
180 m away · filed Dec 2, 2024 · Approved
151 Ascot Ave · Consent
To obtain consent to sever the property into two undersized residential lots.
220 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).
220 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).
220 m away · filed Nov 20, 2024 · Approved
195 Nairn Ave · Minor variance
To convert the existing one-storey detached dwelling (one unit) into a three-storey detached dwelling (duplex) by constructing a rear one-storey addition with a ground floor deck, and second and third storey additions. Also, to reconstruct the front porch, the front basement walk-out, and the rear one-storey ancillary building (detached garage, abutting the laneway). There will be a total of two residential dwelling units on this lot.
180 m away · filed Feb 5, 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.