Toronto address · Ward 5, York South-Weston

107 Trethewey Dr

The City of Toronto has 6 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.

Heating and ventilation
REV #1-REVISE LAYOUTHVAC - Proposal for multiple projects to an existing 1 storey detached dwelling. Scope of work includes a 2 storey rear addition, new 2nd floor addition, interior alterations, underpinning, rear basement walkout, 2nd floor balcony, rear deck and the conversion to 2 units. See also 20 120443 ZZC and 20 155449 MV.
Applied Mar 4, 2021 · issued Apr 13, 2021 · completed Dec 23, 2025 · Permit 20 214521 HVA (revision 01)
Closed
Small residential project · Multiple projects
REV #1-REVISE LAYOUTProposal for multiple projects to an existing 1 storey detached dwelling. Scope of work includes a 2 storey rear addition, new 2nd floor addition, interior alterations, underpinning, rear basement walkout, 2nd floor balcony, rear deck and the conversion to 2 units. See also 20 120443 ZZC and 20 155449 MV.
Applied Mar 4, 2021 · issued Apr 13, 2021 · completed Jan 13, 2026 · Permit 20 214521 BLD (revision 01)
Closed
Heating and ventilation
HVAC - Proposal for multiple projects to an existing 1 storey detached dwelling. Scope of work includes a 2 storey rear addition, new 2nd floor addition, interior alterations, underpinning, rear basement walkout, 2nd floor balcony, rear deck and the conversion to 2 units. See also 20 120443 ZZC and 20 155449 MV.
Applied Nov 3, 2020 · issued Jan 19, 2021 · completed Dec 23, 2025 · Permit 20 214521 HVA
Closed
Plumbing
Plumbing - Proposal for multiple projects to an existing 1 storey detached dwelling. Scope of work includes a 2 storey rear addition, new 2nd floor addition, interior alterations, underpinning, rear basement walkout, 2nd floor balcony, rear deck and the conversion to 2 units. See also 20 120443 ZZC and 20 155449 MV.
Applied Nov 3, 2020 · issued Jan 19, 2021 · completed Jan 13, 2026 · Permit 20 214521 PLB
Closed
Small residential project · Multiple projects
Proposal for multiple projects to an existing 1 storey detached dwelling. Scope of work includes a 2 storey rear addition, new 2nd floor addition, interior alterations, underpinning, rear basement walkout, 2nd floor balcony, rear deck and the conversion to 2 units. See also 20 120443 ZZC and 20 155449 MV.
Applied Nov 3, 2020 · issued Jan 19, 2021 · completed Jan 13, 2026 · 1 home added · Permit 20 214521 BLD
Closed
Drains and site services
Drain - Proposal for multiple projects to an existing 1 storey detached dwelling. Scope of work includes a 2 storey rear addition, new 2nd floor addition, interior alterations, underpinning, rear basement walkout, 2nd floor balcony, rear deck and the conversion to 2 units. See also 20 120443 ZZC and 20 155449 MV.
Applied Nov 3, 2020 · issued Jan 19, 2021 · completed Nov 24, 2021 · Permit 20 214521 DRN
Closed

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.

Minor variance · R addition
To construct a two-storey rear addition, a second storey addition above the existing dwelling with a second storey rear platform and to create a secondary suite.
Decision: Approved (hearing Aug 27, 2020)
Filed Jun 12, 2020 · File A0213/20EYK
Closed

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

76 Greenbrook Dr · Minor variance
To construct a second and third storey addition above the existing dwelling to convert the existing dwelling into a triplex.
150 m away · filed May 27, 2026 · Deferred
96 Trethewey Dr · Minor variance
To maintain the additional dwelling unit in the basement. The apartment building will contain a total of 12 dwelling units.
100 m away · filed Mar 18, 2019 · Approved
59 Greenbrook Dr · Minor variance
To construct a new detached dwelling with an attached garage.
220 m away · filed Jan 15, 2019 · Approved
57 Greenbrook Dr · Minor variance
To construct a new detached dwelling with an attached garage.
230 m away · filed Jun 27, 2017 · Approved
64 Greenbrook Dr · Minor variance
To construct a second storey addition above of the existing one-storey portion of the dwelling and to extend the existing detached garage.
250 m away · filed Nov 29, 2016 · Approved

Everything planned in York South-Weston

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.