Toronto address · Ward 9, Davenport
51 Boon Ave
The City of Toronto has 2 building permits since 2017 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
Small residential project · Party wall admin permits
Administrative party wall permit in conjunction with building permit 22 128854 bld at 53 boon ave.
Applied Jul 3, 2022 · issued Jul 7, 2022 · completed Jul 2, 2025 · Permit 22 171177 BLD
- Closed
Small residential project · Party wall admin permits
Party wall permit in conjunction with underpinning permit & work at 53 boon ave
Applied Oct 21, 2021 · issued Nov 4, 2021 · completed Jul 2, 2025 · Permit 21 229115 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
120 Mackay Ave · Minor variance
To construct a new two-storey detached ancillary building (containing one laneway suite), in the rear yard, abutting the laneway. This ancillary building will have a partially cantilevered second storey (at the west portion of the building), and canopies at the north and south sides of the building. There will be a total of five residential dwelling units on this lot (four units within the main detached dwelling and one unit within the ancillary building).
240 m away · filed Feb 6, 2026 · 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.
100 m away · filed Mar 28, 2023 · Withdrawn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).
130 m away · filed Oct 28, 2022 · Approved
79 Nairn Ave · Minor variance
To alter the existing two-and-one-half-storey townhouse dwelling by constructing a new rear ground floor deck with stairs, and to reconstruct the front porch with stairs.
220 m away · filed Oct 28, 2022 · Approved
58 Nairn Ave · Minor variance
To construct a rear one-storey ancillary building (detached garage) with a rooftop deck and an above-grade deck attached to the east side of the garage. This garage will be accessed from the public laneway (service lane).
240 m away · filed Jan 20, 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.
240 m away · filed Nov 10, 2021 · Approved
43 Norton Ave · Minor variance
To construct a rear detached garage.
110 m away · filed Aug 25, 2021 · Refused
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).
10 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.