21 Cornish Rd
An address in Rosedale-Moore Park, outside TRCA flood and shoreline hazard areas, with no active development applications within 250 metres.
Data as of Nov 7, 2026 · Every item lists its source
- Outside TRCA flood and shoreline hazard areas.
- 0 active development applications and 2 Committee of Adjustment applications within 250 m.
01The building
Recent permits (7)
- Other(SR) · Cancelled · May 15, 2021
Proposal of a rear gazebo · Permit 21 155132 BLD - Porch · Closed · Oct 25, 2018
Proposal to reconstruct the front porch and maintain the existing canopy at the front of an existing SFD-detached dwelling. · Permit 18 243509 BLD - Underpinning · Closed · Dec 28, 2017
Revision 01: Proposal to add interior non-loadbearing walls.underpinning of existing basement foundations (24.9m) and finished basement area (43.76m2) · Permit 17 214240 BLD - Building Permit Related(PS) · Closed · Aug 24, 2017
Plumbing - underpinning of existing basement foundations (24.9m) and finished basement area (43.76m2) · Permit 17 214240 PLB - Underpinning · Closed · Aug 24, 2017
underpinning of existing basement foundations (24.9m) and finished basement area (43.76m2) · Permit 17 214240 BLD - Building Permit Related (DR) · Closed · Aug 24, 2017
Drain - underpinning of existing basement foundations (24.9m) and finished basement area (43.76m2) · Permit 17 214240 DRN - Interior Alterations · Closed · Jun 19, 2012
Proposed interior alterations to the ground floor. SFDSCOPE OF WORK: Removal of two load bearing walls. · Permit 12 194162 BLD
02Risks and the ground
TRCA mapping is for screening, not site-specific decisions. Lead results are voluntary samples from homes in the postal area, not this address.
03What’s changing nearby
- 1158 Heath St E · 66 m · Committee of Adjustment · Minor variance · DeferredTo alter the existing two-storey detached dwelling by constructing rear second and third storey additions above the rear one-storey portion of the dwelling (cantilevered at the northeast corner).File A0540/26TEY · submitted Jul 21, 2026
- 2100 Heath St E · 230 m · Committee of Adjustment · Minor variance · ApprovedTo alter the existing two-and-one-half-storey detached dwelling by constructing a complete third storey addition with a rear rooftop deck (above the second storey), a rear ground floor covered deck, and a new front porch (the existing…File A0836/23TEY · submitted Sep 21, 2023
Development Applications; Committee of Adjustment Applications · 1 registered short-term rentals within 250 m.
04City services
05Quick answers about 21 Cornish Rd
Is 21 Cornish Rd in a flood plain?
No. It is outside TRCA's mapped flood and shoreline hazard areas. Source: TRCA Regulation mapping 2025.
What is being built near 21 Cornish Rd?
0 active development applications within 250 metres. Source: Development Applications.
When is garbage day at 21 Cornish Rd?
Collection calendar Wednesday 1. Next garbage pickup: Nov 18, 2026. Source: Solid Waste Collection Schedule.
Answers are generated from the data on this page and update when the data changes.
06From the archives

Photo locations are matched from each photo’s title against City street and address data, so some may be off. Report a wrong location