Toronto address · Ward 15, Don Valley West
166 Lord Seaton Rd
The City of Toronto has 7 building permits since 2017 and 3 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.
- Closed
New house · New building
REV 02: Additional accessory structure. Proposed demolition of existing 1 storey SFD to construct new 2 storey SFD with integral garage, rear basement walkout, rear balcony, and rear pool. A secondary suite is not part of this proposal.
Applied May 12, 2025 · issued Sep 22, 2025 · completed Oct 15, 2025 · Permit 23 136752 BLD (revision 02)
- Closed
Drains and site services
Drain - Proposed demolition of existing 1 storey SFD to construct new 2 storey SFD with integral garage, rear basement walkout, rear balcony, and rear pool. A secondary suite is not part of this proposal.
Applied Feb 10, 2025 · issued Feb 10, 2025 · completed Oct 15, 2025 · Permit 23 136752 DRN
- Cancelled
New house · New building
Rev 01: revision to existing permit,making 3 extra units in the house.
Applied Dec 15, 2023 · completed Jan 24, 2024 · Permit 23 136752 BLD (revision 01)
- Closed
Heating and ventilation
HVAC - Proposed demolition of existing 1 storey SFD to construct new 2 storey SFD with integral garage, rear basement walkout, rear balcony, and rear pool. A secondary suite is not part of this proposal.
Applied Sep 18, 2023 · issued Oct 5, 2023 · completed Feb 10, 2025 · Permit 23 136752 HVA
- Closed
New house · New building
Proposed demolition of existing 1 storey SFD to construct new 2 storey SFD with integral garage, rear basement walkout, rear balcony, and rear pool. A secondary suite is not part of this proposal.
Applied Apr 21, 2023 · issued Jul 11, 2023 · completed Oct 15, 2025 · 1 home added · Permit 23 136752 BLD
- Closed
Demolition
Proposed demolition of existing 1 storey SFD to construct new 2 storey SFD with integral garage, rear basement walkout, rear balcony, and rear pool
Applied Apr 21, 2023 · issued Jul 11, 2023 · completed Nov 23, 2023 · 1 home removed · Permit 23 136794 DEM
- Closed
Plumbing
Plumbing - Proposed demolition of existing 1 storey SFD to construct new 2 storey SFD with integral garage, rear basement walkout, rear balcony, and rear pool
Applied Apr 21, 2023 · issued Jul 11, 2023 · completed Oct 15, 2025 · Permit 23 136752 PLB
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 · Other
To legalize two recently built sheds in the rear yard.
Decision: Approved (hearing Jul 24, 2025)
Filed Jun 9, 2025 · File A0250/25NY
- Closed
Minor variance · New R building
Proposal to construct a new 2 storey detached dwelling with integral garage
Decision: Approved (hearing Feb 2, 2023)
Filed Nov 21, 2022 · File A0741/22NY
- Closed
Minor variance · New R building
Proposal to construct a new two storey single family dwelling with integral garage.
Decision: Refused (hearing Sep 8, 2022)
Filed May 30, 2022 · File A0420/22NY
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
125 Lord Seaton Rd · Minor variance
To construct a new two-storey detached dwelling with a rear second storey balcony.
100 m away · filed Mar 12, 2026 · Approved
11 Montressor Dr · Minor variance
To construct a three storey duplex.
200 m away · filed Jun 5, 2025 · Approved
56 Aldershot Cres · Minor variance
Proposal to construct a new single family dwelling.
250 m away · filed Feb 28, 2023 · Approved
15 Montressor Dr · Minor variance
To construct a new dwelling. Please note,there was a previous application approved on September 22, 2022 however, the plans have been revised.
220 m away · filed Oct 20, 2022 · Approved
106 Yorkminster Rd · Minor variance
Proposal for revised rear patio and patio canopy at the rear of the dwelling. This property was subject to a previous Committee of Adjustment decision (A0284/21NY)
240 m away · filed Sep 30, 2022 · Closed
15 Montressor Dr · Minor variance
Proposal to construct a new two storey dwelling.
220 m away · filed Jun 16, 2022 · Approved
129 Lord Seaton Rd · Minor variance
Proposal to construct a new dwelling.
100 m away · filed Apr 11, 2022 · conditional approval
11 Montressor Dr · Minor variance
Proposal to construct a new dwelling.
200 m away · filed Apr 4, 2022 · 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.