Toronto address · Ward 5, York South-Weston
678 Trethewey Dr
The City of Toronto has 3 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
Plumbing
Plumbing - Construct an addition, interior alteration and a secondary suite
Applied Jul 29, 2020 · issued Jul 29, 2020 · completed Sep 28, 2021 · Permit 20 156758 PLB
- Closed
Heating and ventilation
HVAC - Construct an addition, interior alteration and a secondary suite
Applied Jun 16, 2020 · issued Jun 30, 2020 · completed Sep 28, 2021 · Permit 20 156758 HVA
- Closed
Small residential project · Multiple projects
Construct an addition, interior alteration and a secondary suite
Applied Jun 16, 2020 · issued Jun 30, 2020 · completed Sep 10, 2021 · 1 home added · Permit 20 156758 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
666 Trethewey Dr · Minor variance
To construct a garden suite in the rear yard.
80 m away · filed Mar 24, 2025 · Approved
28 Hearst Crcl · Minor variance
To construct a detached garage in the rear yard.
150 m away · filed Jun 26, 2019 · Approved
720 Trethewey Dr · Minor variance
To enclose the existing parking garage ramp.
210 m away · filed Mar 21, 2019 · Approved
18 The Wishbone · Minor variance
To construct a two-storey rear addition and a second storey addition above the existing dwelling.
230 m away · filed Mar 13, 2019 · Approved
1 Chiswick Ave · Minor variance
To maintain the existing driveway.
160 m away · filed Mar 8, 2017 · 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.