Toronto address · Ward 17, Don Valley North
20 Cobblestone Dr
The City of Toronto has 2 building permits since 2017 (2 still open) 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.
- Permit issued
Plumbing
Plumbing - Proposal to construct a secondary unit and below grade entrance from side yard including 4 proposed windows and 1 window to be enlarged.
Applied Jun 11, 2026 · issued Jun 12, 2026 · Permit 26 135141 PLB
- Inspections under way
Small residential project · Second suite (New)
Proposal to construct a secondary unit and below grade entrance from side yard including 4 proposed windows and 1 window to be enlarged.
Applied Mar 26, 2026 · issued Apr 2, 2026 · 1 home added · Permit 26 135141 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
9 Green Meadows Crcl · Minor variance
To construct a one storey addition (sunroom) at the rear of the existing detached dwelling
240 m away · filed May 13, 2025 · Refused
17 Spindlewood Dr · Minor variance
To alter the existing detached dwelling by demolishing the existing second and first floor and build a new two- storey dwelling on the existing foundation walls with extension to the rear.
190 m away · filed Jan 30, 2025 · Approved
60 Cobblestone Dr · Minor variance
To construct a new dwelling with rear deck.
240 m away · filed Dec 24, 2021 · Approved
6 Spindlewood Dr · Minor variance
To construct a new dwelling.
190 m away · filed Dec 4, 2019 · 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.