Toronto address · Ward 16, Don Valley East
4 Thorn Lane
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
Drains and site services · Back water valve (Sewer only)
Proposed new mean line full port Back Water Valve (Sewer only)
Applied Sep 1, 2023 · issued Sep 5, 2023 · completed Sep 28, 2023 · Permit 23 197019 DRN
- Closed
Small residential project · Addition(s)
One storey front addition
Applied Oct 7, 2008 · issued Oct 13, 2008 · completed Sep 12, 2018 · Permit 08 210841 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
52 Mallow Rd · Minor variance
To alter the existing two-storey detached dwelling by constructing a one storey south side addition.
160 m away · filed Jul 30, 2026 · Approved
17 Ashgrove Pl · Minor variance
To alter the existing one-storey detached dwelling by constructing a one-storey front entrance addition, as well as an ancillary building (detached garage) in the rear yard.
120 m away · filed May 28, 2026 · Approved
43 Mallow Rd · Minor variance
To alter the existing detached dwelling by constructing a new one-storey front addition a two-storey west side addition and a new front covered porch.
200 m away · filed Sep 8, 2025 · Approved
6 Broadleaf Rd · Minor variance
To construct a new singe car garage to the east of the dwelling.
190 m away · filed Aug 25, 2023 · Approved
5 Ashgrove Pl · Minor variance
Proposal to demolish existing dwelling and construct a new 2-storey dwelling with integral garage
50 m away · filed Sep 12, 2022 · Approved
29 Ashgrove Pl · Minor variance
Proposal to construct a new dwelling.
210 m away · filed May 25, 2022 · Approved
27 Hollyhock Crt · Minor variance
Proposal to construct a 2nd floor deck at the rear of an existing detached dwelling.
130 m away · filed Mar 28, 2022 · Approved
42 Cedarbank Cres · Minor variance
Proposal for a new dwelling.
210 m away · filed Mar 17, 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.