77 Withrow Ave
An address in North Riverdale, outside TRCA flood and shoreline hazard areas, with no active development applications within 250 metres.
Data as of Nov 8, 2026 · Every item lists its source
- Outside TRCA flood and shoreline hazard areas.
- 0 active development applications and 3 Committee of Adjustment applications within 250 m.
01The building
Recent permits (5)
- Addition(s) · Revision Issued · Apr 25, 2024
REVISION 01: FOUNDATION CHANGEProposed addition and renovation of existing single family residential dwelling. · Permit 23 231726 BLD - Building Permit Related (DR) · Inspection · Feb 16, 2024
Drain - Proposed addition and renovation of existing single family residential dwelling. · Permit 23 231726 DRN - Building Permit Related(PS) · Inspection · Feb 16, 2024
Plumbing - Proposed addition and renovation of existing single family residential dwelling. · Permit 23 231726 PLB - Addition(s) · Inspection · Feb 13, 2024
Proposed addition and renovation of existing single family residential dwelling. · Permit 23 231726 BLD - Building Permit Related(MS) · Closed · Feb 13, 2024
HVAC - Proposed addition and renovation of existing single family residential dwelling. · Permit 23 231726 HVA
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
- 177 Withrow Ave · 0 m · Committee of Adjustment · Minor variance · Approved with ConditionsTo alter the existing two-and-one-half-storey detached dwelling by constructing a two-storey rear addition (with basement), a third storey addition, as well as a rear ground floor deck with stairs. The existing one-storey rear addition,…File A0750/23TEY · submitted Aug 31, 2023
- 285 Withrow Ave · 33 m · Committee of Adjustment · Minor variance · PostponedTo install a front yard parking pad.File A0065/24TEY · submitted Jan 18, 2024
- 311 Riverdale Ave · 245 m · Committee of Adjustment · Minor variance · TLAB AppealTo construct a new two-storey semi-detached ancillary building with a complete cantilevered second storey, and front and rear juliette balconies. This ancillary building (abutting the laneway) will contain a one car garage on the ground…File A0609/25TEY · submitted Aug 12, 2025
Development Applications; Committee of Adjustment Applications · 7 registered short-term rentals within 250 m.
04City services
05Quick answers about 77 Withrow Ave
Is 77 Withrow Ave 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 77 Withrow Ave?
0 active development applications within 250 metres. Source: Development Applications.
When is garbage day at 77 Withrow Ave?
Collection calendar Thursday 1. Next garbage pickup: Nov 19, 2026. Source: Solid Waste Collection Schedule.
Answers are generated from the data on this page and update when the data changes.
06From the archives

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