Printed 2026-10-21 from blueflo.tech/b/771-4-avenue-brooklyn, where it is kept current. These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. Not a warranty. May not be used for tenant screening (terms of use).
built 1920 · 4 stories · 8 apartments · BIN 3009675 · BBL 3006580006
- 2 open immediately hazardous (class C) HPD violations about fire safety
- Basement on record, and the city's stormwater map shows flooding here in at least one storm scenario
- 18 open HPD violations about building conditions
- 11 flood insurance claims in this census tract since 1978, 0 of them from 2012
- City stormwater map shows nuisance flooding at this building in the Extreme storm, 2080 sea levels scenario
- Water service line on record as non-lead (field inspection)
- Outside FEMA's 1% annual-chance flood zone
- No heat or hot water complaints filed last winter
771 EQUITIES LLC
How often each problem is reported
2024 – 2026- Heat or hot water2 reports20242025Heat or hot water · Jan 2025 · 1 report (1 complaint)Jan 15, 2025Heat or hot water · Feb 2025 · 1 report (1 complaint)Feb 18, 20252026
- Doors or windows4 reports20242025Doors or windows · Dec 2025 · 1 report (2 complaints)Dec 2, 2025Dec 2, 2025 (2nd)2026Doors or windows · Feb 2026 · 1 report (2 complaints)Feb 25, 2026Feb 25, 2026 (2nd)Doors or windows · May 2026 · 1 report (2 complaints)May 19, 2026May 19, 2026 (2nd)Doors or windows · Jun 2026 · 1 report (2 complaints)Jun 16, 2026Jun 16, 2026 (2nd)
A filled month had a report to HPD; darker means more than one, and the past year is brightest. Tap one to read it. Complaints within a week count as one report. Records list complaints filed, not conditions found.
Apartments named in these records
Fire and safety
Issues on recordStructure and facade
Issues on recordShow 9 more
- Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
- Sidewalk shed and scaffoldingno recordNo sidewalk shed permits on record
- Landmark statusno recordNot in a historic district on record
Flooding
Issues on recordOutside FEMA's 1% annual-chance flood zone: X
What this counts
Effective FIRM zones touching the building footprint
Extreme storm, 2080 sea levels: Nuisance flooding (4 in. to 1 ft); Moderate storm, 2050 sea levels: Not in mapped flooding; Moderate storm, today's sea levels: Not in mapped flooding; Limited storm, today's sea levels: Not loaded (file format unreadable)
What this counts
Mapped ponding touching the building footprint
- BasementfoundNo basement
Heat and hot water
2 complaints, 2025Latest boiler work permit 2026
What this counts
DOB boiler permits (BIS and DOB NOW); a permit dates work, not the boiler's age
- Heat sourceno recordNo boiler registration or district steam on record
- Boiler inspection filingsno recordNo boiler filings under this building's ID
- Heat and hot water complaintsfound0 heat or hot water complaints
Water and pipes
Issues on record · 1 complaint, 2026Non-Lead (field inspection)
Pests and cleanliness
2 complaints, 2026General condition and all records
20 open: 18 about building conditions — walls, floors and stairs (7), fire safety (5), leaks (2), smoke or CO detectors (2); 2 immediately hazardous (class C), 2 about paperwork or notices. Also 3 older records from 2016 never closed. 2 further violations from 2025 were closed. 38 violations on record in all, 2016–2026 — the 25 most recent are listed here
Show 17 more
What this counts
Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify
2 open: 2 older than 10 years
What this counts
Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major
8 doors or windows, 2 appliances, 2 heat or hot water, 1 leaks, 1 mold, 1 pests
What this counts
HPD complaints received in the last 2 years; the list below is every complaint on record for the last three years
4 permits since 1990
What this counts
DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds
Nothing on record
- Rent stabilizationno recordNot on the state's 2024 list. Owners who register late or not at all are missing, so ask HCR about a specific apartment
- Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published
- Energynot requiredNot required: energy reporting applies to buildings over 25,000 sq ft
- Elevatorsnot requiredNo elevators registered to this building
Sources
22 datasetsFEMA
- FEMA National Flood Hazard Layer2026-10-21
- OpenFEMA NFIP Redacted Claims (v3)2026-09-09
NYC DCP
- NYC GeoSearch (address directory)2026-10-21
- PLUTO (tax lot data)2026-08-24
NYC DEP
NYC DEP / Mayor's Office
- NYC Stormwater Flood Maps2024-07-03
NYC DOB
- DOB NOW Elevator Safety Compliance2026-10-20
- DOB NOW: Build – Approved Permits2026-10-20
- DOB NOW: Safety Boiler2026-10-20
- DOB NOW: Safety – Facades Compliance Filings2026-10-20
- DOB Permit Issuance (BIS)2026-10-20
- DOB Safety Violations2026-10-20
- DOB Violations2026-10-20
NYC DOB / Mayor's Office
NYC HPD
- Buildings Subject to HPD Jurisdiction2026-08-12
- Housing Maintenance Code Complaints and Problems2026-10-20
- Housing Maintenance Code Violations2026-10-20
- Multiple Dwelling Registrations2026-08-12
NYC OTI
- AddressPoint2026-07-07
- Building Footprints2026-10-19
NYC Rent Guidelines Board / NYS HCR
Each date is when we last checked that dataset, not when the record itself was created.