Toronto address · Ward 9, Davenport
339 Boon Ave
The City of Toronto has 4 building permits since 2017 and 1 Committee of Adjustment file 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.
- Closed
Heating and ventilation
HVAC - Proposed laneway suite above exist'g garage at grade.
Applied Feb 24, 2022 · issued May 27, 2022 · completed Jun 22, 2023 · Permit 22 116923 HVA
- Closed
Plumbing
Plumbing - Proposed laneway suite above exist'g garage at grade.
Applied Feb 24, 2022 · issued Nov 10, 2022 · completed Mar 3, 2023 · Permit 22 116923 PLB
- Closed
Small residential project · New laneway / rear yard suite
Proposed laneway suite above exist'g garage at grade.
Applied Feb 24, 2022 · issued May 27, 2022 · completed Dec 8, 2023 · 1 home added · Permit 22 116923 BLD
- Closed
Drains and site services
Drain - Proposed laneway suite above exist'g garage at grade.
Applied Feb 24, 2022 · issued May 27, 2022 · completed Mar 3, 2023 · Permit 22 116923 DRN
Committee of Adjustment
This address's applications to the City's Committee of Adjustment since 2017, and any still open. A minor variance asks for a small exception to the zoning by-law, such as a little more height or a smaller setback; a consent divides a lot or grants an easement.
- Closed
Minor variance · Other
To construct a two-storey detached laneway suite with a garage at the rear of an existing two-storey detached dwelling.
Decision: Approved (hearing Aug 18, 2021)
Filed Mar 1, 2021 · File A0357/21TEY
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
56 Bloem Ave · Minor variance
To alter the existing one-storey detached dwelling by constructing a complete second storey addition (cantilevered at the front), and a rear one-storey addition (mudroom to replace the existing rear ground floor concrete deck). Also, to reconstruct the front porch stairs.
60 m away · filed Mar 26, 2026 · Approved
29 Hatherley Rd · Minor variance
To construct a new rear one-storey detached ancillary building (containing one garden suite), with a basement level and a first floor juliet balcony on the south side. 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).
210 m away · filed Mar 18, 2026 · Approved
282 Earlscourt Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a front ground floor addition (partial porch enclosure) with reconstructed stairs, and a front second floor deck (above the front ground floor addition).
150 m away · filed Jun 19, 2024 · Approved
164 Day Ave · Minor variance
To permit the existing one-storey detached dwelling by converting the enclosed front porch into habitable space, and to construct a new covered front porch and stairs.
100 m away · filed May 27, 2024 · Approved
44 Morrison Ave · Minor variance
To legalize and to maintain the rear one-storey addition to the existing one-and-one-half-storey semi-detached dwelling, that was constructed without an authorized building permit.
220 m away · filed Jun 7, 2023 · Approved
29 Hatherley Rd · Minor variance
To construct a two-storey detached dwelling (triplex) with a front basement walkout, rear decks on the first and second storeys, and to permit a front yard parking pad. There will be a total of three dwelling units on this lot.
210 m away · filed May 12, 2023 · Approved
44 Morrison Ave · Minor variance
To legalize and to maintain the rear one-storey addition to the existing one-and-one-half-storey semi-detached dwelling, that was constructed without an authorized building permit.
220 m away · filed Feb 16, 2023 · Refused
341 Boon Ave · Minor variance
To alter the existing one-storey detached dwelling by constructing a front one-storey addition, a complete second storey addition, a new front walkway and stairs, and a new walkway in the rear yard.
10 m away · filed Apr 11, 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.