45 William St
An address in Weston, outside TRCA flood and shoreline hazard areas, with 4 active development applications within 250 metres.
Data as of Nov 8, 2026 · Every item lists its source
- Outside TRCA flood and shoreline hazard areas.
- 4 active development applications and 3 Committee of Adjustment applications within 250 m.
01The building
Recent permits (8)
- Building Permit Related(MS) · Revision Issued · Jun 27, 2024
Rev 01 - Update powder room to 3 piece bathroom, adding a shower area on the lower floor, updated stair width & revised structural around stair landing.HVAC - Proposed garden suite. · Permit 24 103756 HVA - Building Permit Related(PS) · Revision Issued · Jun 27, 2024
Rev 01 - Update powder room to 3 piece bathroom, adding a shower area on the lower floor, updated stair width & revised structural around stair landing.Plumbing - Proposed garden suite. · Permit 24 103756 PLB - New Laneway / Rear Yard Suite · Revision Issued · Jun 25, 2024
Rev 01 - Update powder room to 3 piece bathroom, adding a shower area on the lower floor, updated stair width & revised structural around stair landing.Proposed garden suite. · Permit 24 103756 BLD - Building Permit Related(MS) · Inspection · Mar 6, 2024
HVAC - Proposed garden suite. · Permit 24 103756 HVA - Building Permit Related(PS) · Inspection · Mar 6, 2024
Plumbing - Proposed garden suite. · Permit 24 103756 PLB - New Laneway / Rear Yard Suite · Inspection · Mar 6, 2024
Proposed garden suite. · Permit 24 103756 BLD - Building Permit Related(MS) · Closed · Jul 15, 2021
HVAC - Construct a second suite in basement · Permit 21 159306 HVA - Building Permit Related(PS) · Closed · Jul 15, 2021
Plumbing - Construct a second suite in basement · Permit 21 159306 PLB
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
- 1127 Church St · 200 m · Site Plan · Under ReviewProposal for a 61 storey mixed-use building containing 691 dwelling units, 43,404 sqm of residential GFA, and 464 sqm of retail GFA.File 22 186083 STE 13 SA · submitted Aug 4, 2022 · City record
- 2125 Church St · 204 m · Site Plan · Under ReviewProposal for a 61 storey mixed-use building containing 691 dwelling units, 43,404 sqm of residential GFA, and 464 sqm of retail GFA.File 22 186083 STE 13 SA · submitted Aug 4, 2022 · City record
- 3123 Church St · 208 m · Site Plan · Under ReviewProposal for a 61 storey mixed-use building containing 691 dwelling units, 43,404 sqm of residential GFA, and 464 sqm of retail GFA.File 22 186083 STE 13 SA · submitted Aug 4, 2022 · City record
- 4121 Church St · 216 m · Site Plan · Under ReviewProposal for a 61 storey mixed-use building containing 691 dwelling units, 43,404 sqm of residential GFA, and 464 sqm of retail GFA.File 22 186083 STE 13 SA · submitted Aug 4, 2022 · City record
- 525 William St · 58 m · Committee of Adjustment · Minor variance · TLAB AppealTo construct a new detached dwelling with an attached garage.File A0406/20EYK · submitted Oct 21, 2020
- 6135 John St · 141 m · Committee of Adjustment · Consent (severance) · TLAB AppealTo obtain consent to sever the property into two undersized residential lots.File B0093/17EYK · submitted Oct 19, 2017
- 730 Rosemount Ave · 236 m · Committee of Adjustment · Minor variance · ClosedTo permit an institutional use for senior support and respite services.File A0447/19EYK · submitted Aug 28, 2019
Development Applications; Committee of Adjustment Applications · 3 registered short-term rentals within 250 m.
04City services
05Quick answers about 45 William St
Is 45 William St 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 45 William St?
4 active development applications within 250 metres, the closest at 127 Church St (200 m). Source: Development Applications.
When is garbage day at 45 William St?
Collection calendar Friday 2. Next garbage pickup: Nov 13, 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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