Toronto address · Ward 9, Davenport
133 Boon Ave
The City of Toronto has 8 building permits since 2017 (5 still open) and 2 Committee of Adjustment files 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.
- Permit issued
Plumbing
Plumbing - Proposal for addition.
Applied May 4, 2026 · issued Sep 4, 2026 · Permit 26 138564 PLB
- Permit issued
Heating and ventilation
HVAC - Proposal for addition.
Applied Apr 2, 2026 · issued Sep 4, 2026 · Permit 26 138564 HVA
- Permit issued
Small residential project · Addition(s)
Proposal for addition.
Applied Apr 2, 2026 · issued Sep 4, 2026 · Permit 26 138564 BLD
- Cancelled
Small residential project · Multiple projects
Proposed to construct a rear two-storey addition, a third storey addition and interior alterations to the existing Semi-Detached house with a rear deck.
Applied Sep 24, 2020 · completed Oct 26, 2021 · Permit 20 198129 BLD
- Cancelled
Heating and ventilation
HVAC - Proposed to construct a rear two-storey addition, a third storey addition and interior alterations to the existing Semi-Detached house with a rear deck.
Applied Sep 24, 2020 · completed Oct 26, 2021 · Permit 20 198129 HVA
- Cancelled
Plumbing
Plumbing - Proposed to construct a rear two-storey addition, a third storey addition and interior alterations to the existing Semi-Detached house with a rear deck.
Applied Sep 24, 2020 · completed Oct 26, 2021 · Permit 20 198129 PLB
- Inspections under way
Small residential project · Interior alterations
Proposed interior alterations to existing dwelling.
Applied Aug 27, 2019 · issued Sep 3, 2019 · Permit 19 212470 BLD
- Inspections under way
Heating and ventilation
HVAC - Proposed interior alterations to existing dwelling.
Applied Aug 27, 2019 · issued Dec 4, 2019 · Permit 19 212470 HVA
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 · R addition
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).
Decision: Approved (hearing Aug 5, 2026)
Filed Jun 4, 2026 · File A0427/26TEY
- Closed
Minor variance · R addition
To alter the existing 2 ½-storey semi-detached house by constructing a rear two-storey addition and a third storey addition with a rear deck.
Decision: Approved (hearing Jul 8, 2020)
Filed Dec 3, 2019 · File A1233/19TEY
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
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.
160 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.
100 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.
170 m away · filed Mar 28, 2023 · Withdrawn
68 Day Ave · Minor variance
To construct a one-storey ancillary building (detached garage) in the rear yard, abutting the laneway.
210 m away · filed Dec 12, 2022 · Approved
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).
190 m away · filed Oct 28, 2022 · Approved
149 Boon Ave · Minor variance
To construct a two-storey laneway suite (with an integral garage) at the rear of the existing three-storey detached dwelling.
50 m away · filed Aug 24, 2022 · Approved
124 Boon Ave · Minor variance
To alter the existing one-storey ancillary building (detached garage) by constructing a second storey addition in order to install a laneway suite.
50 m away · filed Nov 10, 2021 · Approved
53 Boon Ave · Minor variance
To alter the existing 2½-storey semi-detached dwelling by constructing: a partial second storey addition; a third storey addition; a front basement walkout; front and rear second storey balconies; and a rear third storey balcony. Also, this dwelling will contain 4 dwelling units (1 primary and 3 secondary suites).
240 m away · filed Jun 30, 2021 · 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.