Building health · BROOKLYN, NY

647 4 Ave

built 1921 · 4 stories · 21 apartments
Registered with the city: SLOPE ON 4TH 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 Oct
PestsApt 8
Housing Maintenance Code Complaints and Problems
2026 Sep
Latest accepted inspection Sep 2026, defects reported: no
DOB NOW: Safety Boiler
2026 Jul
Other conditions class A
Housing Maintenance Code Violations
2026 Jul
Appliances, plumbingApt 8
Housing Maintenance Code Complaints and Problems
2026 Jul
PestsApt 8
2025 May
PestsApt 3
2024 Mar
Heat or hot water
2024 Jan
Unsanitary conditions
2023 Nov
Other conditions class B · closed
Housing Maintenance Code Violations
2023 Nov
PestsApt 9 class C · closed
2023 Nov
PestsApt 9 class C · closed
2023 Nov
Walls, floors and stairsApt 9 class B · closed
2023 Nov
Walls, floors and stairsApt 9 class A · closed
2023 Nov
Heat or hot waterApt 151617
Housing Maintenance Code Complaints and Problems
2023 Nov
Paint or plaster, pestsApt 9
2023 Nov
BE-EXT-LP Boiler
DOB Violations
2023 Oct
Boiler burning natural gas (Burnham V-907A), registration current since Oct 2023
Clean Air Tracking System (boiler registrations)
2020 Oct
General construction permit
DOB NOW: Build – Approved Permits
2020 Sep
Sign permit
2019 Oct
MoldApt 9 class B
Housing Maintenance Code Violations
2019 Mar
Sign permit
DOB NOW: Build – Approved Permits
2018 Oct
PestsApt 16 class B
Housing Maintenance Code Violations
2012 Jan
Boilers class - 2 · never closed
DOB Violations
2011 Oct
Latest boiler work permit 2011
DOB Permit Issuance (BIS)
2011 Oct
Plumbing permit, General construction permit, Boiler permit
DOB NOW: Build – Approved Permits
2011 Aug
Heating/ventilation permit, Fire protection permit
2011 Apr
Construction class - 2 · never closed
DOB Violations
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2004 Jun
Fire protection permit
DOB NOW: Build – Approved Permits
2004 Apr
Plumbing permit
1993 Aug
Local Law 62/91 - Boilers never closed
DOB Violations
1921
Built
PLUTO (tax lot data)
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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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