Toronto address · Ward 9, Davenport
110A Boon Ave
The City of Toronto has 11 building permits since 2017 (1 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 · Addition(s)
Proposal to enclose the rear deck to remedy Order to comply #23 225484 WNP 00 VI.
Applied Apr 23, 2025 · Permit 25 148004 BLD
- Closed
Heating and ventilation
REVISION 01: CHANGING FORCED AIR TO A DUCTLESS SYSTEMHVAC - To construct second storey addition over existing rear detached garage for new laneway suite
Applied Sep 28, 2023 · issued Nov 13, 2023 · completed Sep 10, 2024 · Permit 22 166881 HVA (revision 01)
- Closed
Small residential project · New laneway / rear yard suite
REVISION#1: Structural framing and foundationORG: To construct second storey addition over existing rear detached garage for new laneway suite
Applied Jun 5, 2023 · issued Jun 19, 2023 · completed Sep 25, 2023 · 1 home added · Permit 22 166881 BLD (revision 01)
- Closed
Heating and ventilation
HVAC - To construct second storey addition over existing rear detached garage for new laneway suite
Applied Oct 28, 2022 · issued Dec 7, 2022 · completed Sep 10, 2024 · Permit 22 166881 HVA
- Closed
Plumbing
Plumbing - To construct second storey addition over existing rear detached garage for new laneway suite
Applied Jun 23, 2022 · issued Dec 7, 2022 · completed Sep 25, 2023 · Permit 22 166881 PLB
- Closed
Small residential project · New laneway / rear yard suite
To construct second storey addition over existing rear detached garage for new laneway suite
Applied Jun 23, 2022 · issued Dec 7, 2022 · completed Sep 25, 2023 · 1 home added · Permit 22 166881 BLD
- Closed
Small residential project · Multiple projects
Proposal to rebuild existing detached garage and rear deck.
Applied Sep 24, 2019 · issued Oct 23, 2020 · completed Sep 25, 2023 · Permit 19 226224 BLD
- Closed
Small residential project · Multiple projects
Proposed second floor addition at rear, finished basement, interior alterations on first and second floor, and new covered porch to existing two storey single family dwelling.
Applied Jun 19, 2018 · issued Jul 20, 2018 · completed Jan 15, 2020 · Permit 18 181003 BLD
- Closed
Plumbing
Plumbing - Proposed second floor addition at rear, finished basement, interior alterations on first and second floor, and new covered porch to existing two storey single family dwelling.
Applied Jun 19, 2018 · issued Jul 20, 2018 · completed Oct 30, 2019 · Permit 18 181003 PLB
- Closed
Heating and ventilation
HVAC - Proposed second floor addition at rear, finished basement, interior alterations on first and second floor, and new covered porch to existing two storey single family dwelling.
Applied Jun 19, 2018 · issued Jul 20, 2018 · completed Oct 30, 2019 · Permit 18 181003 HVA
- Closed
Small residential project · Other
Administrative application for work being done at 110 Boon Ave. Also refer to application #10-176724.
Applied May 17, 2010 · issued Aug 24, 2010 · completed Jul 2, 2025 · Permit 10 176725 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
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).
80 m away · filed Jun 4, 2026 · Approved
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.
250 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.
200 m away · filed Dec 2, 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.
250 m away · filed Nov 13, 2023 · Approved
142 Earlscourt Ave · Minor variance
To permit the existing one-and-one-half-storey ancillary structure (carport roof structure with storage space above) in the rear yard. The existing two-storey semi-detached dwelling will be maintained and unaltered.
170 m away · filed Jun 1, 2023 · Approved
17 Day Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear one-storey addition and new stairs.
180 m away · filed Apr 25, 2023 · Withdrawn
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.
100 m away · filed Mar 28, 2023 · Withdrawn
51 Ascot Ave · Minor variance
To convert the existing one-storey ancillary building (detached garage in the rear yard, abutting St. Clair Gardens) into a two-storey ancillary building (containing a two-car garage on the ground level, and one garden suite that will occupy the second level), by constructing a complete second storey addition with two second storey side (west) juliette balconies. There will be a total of two residential dwelling units on this lot (one unit within the main dwelling and one unit within the ancillary building).
170 m away · filed Oct 28, 2022 · 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.