41 Basin St
41 Basin St is in South Riverdale. It's inside a TRCA flood hazard area and there are 2 planning applications nearby (both approved).
Data as of Nov 8, 2026 · Every item lists its source
- Inside a TRCA flood or shoreline hazard area.
- 2 planning applications within 250 m: both approved.
03The building
0 building permits in the last 5 years. Permits show work the City approved; they don't show work done without a permit.
It isn't listed or designated on the City's Heritage Register.
Permit history: 1 project from 1 permit
- Backflow Prevention Devices (Water only) · completed Nov 17, 2017
Installation of a back flow prevention device · Permit 17 215808
04Risks and environment
TRCA's maps show this address is inside an area that could flood in a major storm (TRCA plans for a storm like Hurricane Hazel in 1954) or along the lake shore. Ask about flood insurance, and expect extra approvals for building work. It is inside TRCA's regulated area, so additions, grading or other work may need a TRCA permit. Basement flooding from overloaded sewers can still happen anywhere in the city.
In postal area M4M, 10 of 405 home tap-water samples (2.5%) tested above Ontario's limit for lead (10 micrograms per litre). Across Toronto, 2.0% of samples did, so M4M is about the same as the city overall. Health Canada recommends a stricter limit of 5 micrograms per litre: 23 samples here (5.7%) were above it. These are voluntary tests, mostly from older homes, so they don't tell you about this house. Lead comes from old pipes and plumbing, not the City's treatment plants. If your home was built before the mid-1950s, you can get a free test kit by calling 311.
TRCA mapping is for screening, not site-specific decisions. Lead results are voluntary samples from homes in the postal area, not this address.
01What’s changing nearby
2 active planning applications within 250 m (about a 3-minute walk): both approved. That's about typical for Toronto (the typical address has 1).
- 175 Basin St · 181 m awaySite Plan: City review of the design and layout of a new building
City planners approved the site plan, with conditions to meet before a building permit.
Site Plan Approval for a film and television studio campus with 44,504 square metres of development with twelve sound stages, production offices, mill and support spaces, vehicular and bicycle parking in an above grade garage, and…File 23 123486 STE 14 SA · submitted Mar 15, 2023 · City record - 241 Basin St · 223 m awaySite Plan: City review of the design and layout of a new building
City planners approved the site plan, with conditions to meet before a building permit.
Site Plan Approval for a film and television studio campus with 44,504 square metres of development with twelve sound stages, production offices, mill and support spaces, vehicular and bicycle parking in an above grade garage, and…File 23 123486 STE 14 SA · submitted Mar 15, 2023 · City record
No homes within 250 m are registered with the City as short-term rentals (stays of less than 28 days, like Airbnb). Most Toronto addresses (73%) have at least one short-term rental nearby.
Development Applications; Committee of Adjustment Applications; Short Term Rentals Registration.
02City services
05Quick answers about 41 Basin St
Is 41 Basin St in a flood plain?
Yes. TRCA maps it inside a flood or shoreline hazard area. Source: TRCA Regulation mapping 2025.
What is being built near 41 Basin St?
There are 2 active planning applications within 250 metres (both approved). The closest is at 75 Basin St, 181 m away. Source: Development Applications; Committee of Adjustment Applications.
Has 41 Basin St been renovated?
Yes. The City has 1 building permit on record, 0 in the last 5 years. Source: Building Permits.
Is 41 Basin St a heritage property?
No. It isn't listed or designated on the City's Heritage Register. Source: Heritage Register.
Answers are generated from the data on this page and update when the data changes.
06From the archives
No archive photos have been located within 250 metres yet.
Photo locations are matched from each photo’s title against City street and address data, so some may be off. Report a wrong location