Building health · BROOKLYN, NY
built 1901 · 3 stories · 3 apartments
Registered with the city: 420 52nd St LLC
The building’s record over time
Filings, permits, complaints and violations from city records, newest first. Highlighted rows are unresolved and from the last year; older unresolved records are marked “never closed”. Tap any row to read it on the agency’s own site.
2026 May
Pests class A · paperwork
Housing Maintenance Code Violations
2025 Nov
Other conditions class I · paperwork
2025 Sep
PL-PER Gas Piping - LL152
DOB Violations
2025 Jul
MoldApt 2 class B
Housing Maintenance Code Violations
2025 Jul
Walls, floors and stairsApt 2 class A
2025 Jul
Walls, floors and stairsApt 2 class B
2025 Jul
Doors and windows class C
2025 Jul
Fire safety class C
2025 Jul
Doors and windowsApt 2 class C
2025 Jul
PestsApt 2 class C
2025 Jul
MoldApt 2 class A · closed
2025 Jun
Heat or hot water class C
2025 Jun
Fire safety class C
2025 Jun
Doors and windows class C
2025 Jun
Doors and windowsApt 2 class C
2025 Jun
Smoke or CO detectorsApt 2 class B
2025 Jun
Smoke or CO detectorsApt 2 class B
2025 Jun
Walls, floors and stairsApt 2 class C
2025 Jun
MoldApt 2 class B
2025 Jun
Heat or hot water class C
2025 Jun
Heat or hot waterApt 2 class C
2025 Jun
Heat or hot waterApt 2
Housing Maintenance Code Complaints and Problems
2025 Jun
Pests class A · paperwork
Housing Maintenance Code Violations
2024 Apr
Pests class A · paperwork
2023 Nov
Other conditions class I · paperwork · closed
2023 Mar
Pests class A · paperwork
2022 Oct
Other conditions class B
2022 Oct
Doors and windows class B
2022 Oct
Doors and windows class B
2020 Jan
Plumbing permit
DOB NOW: Build – Approved Permits
2019 Dec
General construction permit
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1901
Built
PLUTO (tax lot data)
Dates are the city's record dates, shown to the month.
These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.
Report an error · Talk to us · Look up another building
Report an error · Talk to us · Look up another building
Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.