Building health · BROOKLYN, NY
built 1930 · 4 stories · 16 apartments
Also known as 4202 9 Ave — one building, several doors.
Registered with the city: MDH 42 REALTY LLC; MDH 42 REALTY
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 Jun
Other conditions class A
Housing Maintenance Code Violations
2026 May
Pests class A · paperwork · closed
2026 Apr
Paint or plaster, leaksApt A3
Housing Maintenance Code Complaints and Problems
2026 Feb
Latest accepted inspection Feb 2026, defects reported: no
DOB NOW: Safety Boiler
2025 Jun
Fire safetyApt C3 class C · closed
Housing Maintenance Code Violations
2025 Jun
Pests class A · paperwork · closed
2025 Jun
PestsApt C3 class C · closed
2025 May
Walls, floors and stairs class B
2025 May
Other conditionsApt C3 class B
2025 May
Fire safetyApt C3 class C
2025 May
Heat or hot waterApt C3 class A · closed
2025 May
Walls, floors and stairsApt C3 class A · closed
2025 Feb
MoldApt C3 class B
2025 Feb
Walls, floors and stairsApt C3 class B · closed
2025 Feb
Walls, floors and stairsApt C3 class B · closed
2025 Feb
PestsApt C3 class C · closed
2025 Feb
Walls, floors and stairsApt C3 class A · closed
2025 Feb
Heat or hot waterApt C3 class B · closed
2025 Jan
Doors or windows, floors or stairsApt C3
Housing Maintenance Code Complaints and Problems
2025 Jan
MoldApt D2 class B
Housing Maintenance Code Violations
2025 Jan
Fire safety class C · closed
2025 Jan
Fire safetyApt D2 class C · closed
2025 Jan
Walls, floors and stairsApt D2 class B · closed
2025 Jan
MoldApt D2 class A · closed
2025 Jan
PestsApt A4 class C · closed
2025 Jan
Walls, floors and stairsApt B2 class B · closed
2025 Jan
Doors and windowsApt B2 class B · closed
2025 Jan
Walls, floors and stairsApt B2 class B · closed
2025 Jan
PestsApt C3 class C · closed
2025 Jan
Fire safetyApt C3 class C · closed
2025 Jan
PestsApt B4 class C · closed
2025 Jan
PestsApt B3 class C · closed
2025 Jan
Fire safetyApt B3 class C · closed
2025 Jan
Fire safetyApt A4 class C · closed
2024 May
Boiler burning natural gas (Federal FST-32), registration current since May 2024
Clean Air Tracking System (boiler registrations)
2023 Oct
PlumbingApt D3
Housing Maintenance Code Complaints and Problems
2009 May
Walls, floors and stairsApt C3 class A · never closed
Housing Maintenance Code Violations
2009 May
MoldApt C3 class B · never closed
2009 May
MoldApt C3 class B · never closed
2009 Jan
Local Law 62/91 - Boilers never closed
DOB Violations
2008 Jan
Local Law 62/91 - Boilers never closed
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2003 May
Latest boiler work permit 2003
DOB Permit Issuance (BIS)
2003 May
Fuel burning permit, Boiler permit
DOB NOW: Build – Approved Permits
2002 Jan
Electrical class B · never closed
Housing Maintenance Code Violations
1998 Apr
Smoke or CO detectorsApt C1 class B · never closed
1993 Aug
Local Law 62/91 - Boilers never closed
DOB Violations
1930
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.
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Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.