Toronto address · Ward 8, Eglinton-Lawrence
166 Castlefield 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
Small residential project · Multiple projects
Rev 1: One storey front additionProposal to construct a 2 storey addition to the rear of existing semi detached house, interior and exterior alterations, new rear deck with basement walk-out, and secondary suite in the basement.
Applied Aug 21, 2020 · issued Jul 30, 2021 · completed Jul 21, 2022 · Permit 19 187021 BLD (revision 01)
- Closed
Heating and ventilation
HVAC - Proposal to construct a 2 storey addition to the rear of existing semi detached house, interior and exterior alterations, new rear deck with basement walk-out, and secondary suite in the basement.
Applied Aug 8, 2019 · issued Sep 24, 2019 · completed Nov 3, 2021 · Permit 19 187021 HVA
- Closed
Plumbing
Plumbing - Proposal to construct a 2 storey addition to the rear of existing semi detached house, interior and exterior alterations, new rear deck with basement walk-out, and secondary suite in the basement.
Applied Jul 11, 2019 · issued Sep 24, 2019 · completed Nov 3, 2021 · Permit 19 187021 PLB
- Closed
Small residential project · Multiple projects
Proposal to construct a 2 storey addition to the rear of existing semi detached house, interior and exterior alterations, new rear deck with basement walk-out, and secondary suite in the basement.
Applied Jul 11, 2019 · issued Sep 24, 2019 · completed Jul 21, 2022 · 1 home added · Permit 19 187021 BLD
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 permit a two-storey addition to the rear of the existing dwelling, in conjunction with enclosing the front porch and other interior and exterior alterations.
Decision: Approved (hearing Jun 11, 2020)
Filed Jan 22, 2020 · File A0043/20NY
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
286 St Clements Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a one-storey front addition.
140 m away · filed Jul 6, 2026 · Approved
282 Roselawn Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a second storey rear addition, a new rear deck with basement walkout and a covered front porch with a basement walkout.
120 m away · filed Jun 11, 2026 · Approved
207 St Clements Ave · Minor variance
To construct a one-storey front (vestibule) addition.
200 m away · filed Mar 6, 2026 · Approved
198 Roselawn Ave · Minor variance
To alter the existing three-storey detached dwelling by constructing a rear one-storey addition.
170 m away · filed Dec 9, 2025 · Approved
701 Oriole Pkwy · Minor variance
To construct a 2 storey rear addition with deck.
170 m away · filed Nov 13, 2025 · Approved
243 St Clements Ave · Minor variance
To construct a two-storey detached dwelling with an integral 2-car garage and rear covered porch.
100 m away · filed Oct 21, 2025 · Approved
120 Castlefield Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear two-storey addition.
200 m away · filed Sep 17, 2025 · Approved
102 Castlefield Ave · Minor variance
To alter the existing driveway, resulting in a reduction in soft landscaping.
250 m away · filed Sep 4, 2025 · 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.