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Address report

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

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Key findings
  • Inside a TRCA flood or shoreline hazard area.
  • 2 planning applications within 250 m: both approved.
Building permits0in the last 5 years
Applications nearby2active, within 250 m
Flood hazardInsideTRCA mapping
HeritageNot listedCity Heritage Register
Commissioners StBasin StBouchette St12Map data: City of Toronto (Toronto Centreline)Commissioners StBasin St12Map data: City of Toronto (Toronto Centreline)
The red dot is 41 Basin St. The circle shows 250 metres, about a 3-minute walk. Numbers match the applications in “What’s changing nearby”.

03The building

ItemFindingPrecisionSource
Building orders and noticesNone on recordThis addressBuilding Construction/Demolition Violations
Building permits, last 5 years0 permitsThis addressBuilding Permits · 1 on record

0 building permits in the last 5 years. Permits show work the City approved; they don't show work done without a permit.

Short-term rentalNot registeredThis addressShort Term Rentals Registration
Heritage statusNot on the Heritage RegisterThis addressHeritage Register

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

ItemFindingPrecisionSource
River flood hazardInsideThis addressTRCA Regulation mapping 2025
Lake shoreline hazardOutsideThis addressTRCA Regulation mapping 2025
TRCA regulated areaInside: TRCA permit may be needed for workThis addressTRCA Regulation mapping 2025

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.

Lead in tap-water tests, postal area M4M2.5% of tests above Ontario's limitYour area · M4MNon Regulated Lead Sample · 405 tests, Jan 8, 2014 to Oct 5, 2026

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).

  1. 1
    75 Basin St · 181 m away
    Site 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
  2. 2
    41 Basin St · 223 m away
    Site 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
Short-term rentals nearby0 registered homesWithin 250 mShort Term Rentals Registration

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

ItemFindingPrecisionSource
Garbage daySee calendarThis addressSolid Waste Collection Schedule
City councillorPaula FletcherWard 14councillor_fletcher@toronto.ca · 416-392-4060

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

41 Basin St, Toronto M4M: permits, flood risk and what's planned nearby · My Address in Toronto