Printed 2026-10-21 from blueflo.tech/b/479-4-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 1931 · 5 stories · 8 apartments · BIN 3022851 · BBL 3010220005
- Basement on record, and the city's stormwater map shows flooding here in at least one storm scenario
- 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 (records)
- Outside FEMA's 1% annual-chance flood zone
- No open HPD violations about building conditions from the last 10 years
- No heat or hot water complaints filed last winter
4TH AVE TWINS LLC, 4TH AVENUE TWINS LLC
Also reported
2024 – 2026- Heat or hot water4 reports2024Heat or hot water · Dec 2024 · 2 reports (2 complaints)Dec 5, 2024Dec 24, 20242025Heat or hot water · Jan 2025 · 2 reports (2 complaints)Jan 4, 2025Jan 27, 20252026
- Paint or plaster2 reports2024Paint or plaster · Aug 2024 · 1 report (1 complaint)Aug 16, 20242025Paint or plaster · Aug 2025 · 1 report (2 complaints)Aug 14, 2025Aug 20, 20252026
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
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
Issues on record · 4 complaints, 2024–2025Show 15 more
Latest accepted inspection Nov 2019, defects reported: no
What this counts
Accepted annual boiler inspection filings, any date
Latest boiler work permit 2013 (2 on record)
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
- Heat and hot water complaintsfound0 heat or hot water complaints
Water and pipes
7 complaints, 2025–2026 · 5 in the past yearShow 13 more
Non-Lead (records)
Pests and cleanliness
Older records on fileStructure and facade
5 resolved since 2024Show 1 more
- Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
- Sidewalk shed and scaffoldingfoundNo active shed permit
- Landmark statusno recordNot in a historic district on record
Gas
Open violation for not filing the periodic gas piping inspection (2025)
What this counts
Paperwork violation: the filing is missing, which is not a finding about the pipes
General condition and all records
16 open: 15 about building conditions, 1 about filings or paperwork
What this counts
Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major
7 leaks, 4 heat or hot water, 2 paint or plaster
What this counts
HPD complaints received in the last 2 years; the list below is every complaint on record for the last three years
8 permits since 1990
What this counts
DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds
- HPD violationsfound0 open. 12 further violations from 2024–2025 were closed. 36 violations on record in all, 1991–2025 — the 12 most recent are listed here
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
- Energynot requiredNot required: energy reporting applies to buildings over 25,000 sq ft
- Elevatorsnot requiredNo elevators registered to this building
Sources
23 datasetsFEMA
- FEMA National Flood Hazard Layer2026-10-20
- OpenFEMA NFIP Redacted Claims (v3)2026-09-09
NYC DCP
- NYC GeoSearch (address directory)2026-10-20
- 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 Compliance2026-10-19
- DOB NOW: Build – Approved Permits2026-10-19
- DOB NOW: Safety Boiler2026-10-19
- DOB NOW: Safety – Facades Compliance Filings2026-10-19
- DOB Permit Issuance (BIS)2026-10-19
- DOB Safety Violations2026-10-19
- DOB Violations2026-10-19
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 Violations2026-10-19
- Multiple Dwelling Registrations2026-08-12
- Registration Contacts2026-08-12
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.