Printed 2026-10-21 from blueflo.tech/b/523-willoughby-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 1910 · 4 stories · 8 apartments · BIN 3048824 · BBL 3017590072
- 7 open HPD violations about building conditions
- On the state's list of buildings with rent-stabilized apartments (2024 registrations)
- Water service line on record as non-lead (excavation)
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding
- No heat or hot water complaints filed last winter
GUARDEUM MANAGEMENT LLC, PARK AVENUE SUITES 523 LLC
Also reported
2024 – 2026- Leaks2 reports202420252026Leaks · Sep 2026 · 2 reports (2 complaints)Sep 18, 2026Sep 27, 2026
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
Structure and facade
Issues on record- Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
- Sidewalk shed and scaffoldingfoundNo active shed permit; permits since Apr 2018, last expired Apr 2019
- Landmark statusno recordNot in a historic district on record
Heat and hot water
1 complaint, 2026- Heat sourceno recordNo boiler registration or district steam on record
- Boiler inspection filingsno recordNo boiler filings under this building's ID
- Boiler work permitsno recordNo boiler work permits on record
- Heat and hot water complaintsfound0 heat or hot water complaints
Water and pipes
Issues on record · 2 complaints, 2026Non-Lead (excavation)
Pests and cleanliness
Issues on record · 2 complaints, 2026Fire and safety
No issues on recordElectrical
Older records on fileFlooding
No 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: Not in mapped flooding; 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
Rent and tenancy
On the state listOn the state's list of buildings with at least one rent-stabilized apartment (2024 registrations)
What this counts
The list doesn't say which apartments are stabilized, and being listed isn't proof of current status. For a specific apartment, request its rent history from HCR
General condition and all records
7 open: 7 about building conditions — walls, floors and stairs (4), leaks (2), mold (1). 1 further violation from 2026 was closed. 47 violations on record in all, 2000–2026 — the 8 most recent are listed here
What this counts
Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify
2 leaks, 1 floors or stairs, 1 heat or hot water, 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
6 permits since 1990
What this counts
DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds
- DOB violationsfound0 open
- Salesno recordNo recorded sale since 2016
Nothing on record
- 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
24 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 Compliance2026-10-21
- DOB NOW: Build – Approved Permits2026-10-21
- DOB NOW: Safety Boiler2026-10-21
- DOB NOW: Safety – Facades Compliance Filings2026-10-21
- DOB Permit Issuance (BIS)2026-10-20
- DOB Safety Violations2026-10-21
- DOB Violations2026-10-21
NYC DOB / Mayor's Office
NYC DOF
- NYC Citywide Annualized Calendar Sales2026-06-09
NYC HPD
- Buildings Subject to HPD Jurisdiction2026-08-12
- Housing Maintenance Code Complaints and Problems2026-10-21
- Housing Maintenance Code Violations2026-10-21
- 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.