Printed 2026-10-21 from blueflo.tech/b/89-west-9-street-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 · 6 apartments · BIN 3008453 · BBL 3005360001
- 1 open immediately hazardous (class C) HPD violation about heat or hot water
- 4 hazardous (class 1) building code violations from 2019–2022 are still open
- 12 heat or hot water complaints filed with the city last winter
- 2 open major (class 2) building code violations from 2025
- 11 open HPD violations about building conditions
- 62 flood insurance claims in this census tract since 1978, 45 of them from 2012
- On the state's list of buildings with rent-stabilized apartments (2024 registrations)
- Water service line on record as non-lead (field inspection)
- Boiler inspection filed Oct 2025 with no defects reported
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding
721 HENRY ST OWNER LLC
Also reported
2024 – 2026- General repairs5 reports20242025General repairs · Nov 2025 · 2 reports (2 complaints)Nov 9, 2025Nov 25, 20252026General repairs · Jan 2026 · 1 report (1 complaint)Jan 18, 2026General repairs · Feb 2026 · 1 report (1 complaint)Feb 22, 2026General repairs · Aug 2026 · 1 report (1 complaint)Aug 17, 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
6 of this building’s 6 apartments are named in a city record. The rest have no record naming them, which is the usual case.
These are city records about an apartment, not about anyone who lives or lived there. They may not be used to screen a tenant.
Structure and facade
Issues on recordShow 11 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
Heat and hot water
Issues on record · 12 complaints, 2025–2026 · 10 in the past yearShow 24 more
Boiler burning No. 2 oil (Peerless Sct 6 PEERLESS SCT 6), registration expired since Nov 2002
Latest accepted inspection Oct 2025, defects reported: no
What this counts
Accepted annual boiler inspection filings, any date
Latest boiler work permit 2002
What this counts
DOB boiler permits (BIS and DOB NOW); a permit dates work, not the boiler's age
12 heat or hot water complaints
What this counts
HPD complaints, heat season 2025–26 (Oct 1–May 31)
Water and pipes
2 complaints, 2026Non-Lead (field inspection)
Pests and cleanliness
Issues on record · 1 complaint, 2026Fire and safety
Older records on fileFlooding
No issues on recordOutside FEMA's 1% annual-chance flood zone: X (0.2% annual chance)
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
Below grade
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
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
11 open: 11 about building conditions — mold (3), walls, floors and stairs (3), doors and windows (2), heat or hot water (1); 1 immediately hazardous (class C). Also 10 older records from 1992–2016 never closed. 17 further violations from 2025–2026 were closed. 169 violations on record in all, 1990–2026 — the 38 most recent are listed here
Show 30 more
What this counts
Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify
18 open: 11 about building conditions, 6 about filings or paperwork, 1 older than 10 years
Show 10 more
What this counts
Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major
12 heat or hot water, 5 general repairs, 1 leaks, 1 mold, 1 paint or plaster, 1 plumbing
What this counts
HPD complaints received in the last 2 years; the list below is every complaint on record for the last three years
2 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
- 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.