Printed 2026-10-21 from blueflo.tech/b/456-40-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 1914 · 3 stories · 6 apartments · BIN 3010594 · BBL 3007140031
- 37 open immediately hazardous (class C) HPD violations about pests and doors and windows and walls, floors and stairs and fire safety and lead-based paint and heat or hot water and electrical and leaks
- 150 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 (records)
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding
Also reported
2024 – 2026- Unsanitary conditions3 reports2024Unsanitary conditions · Mar 2024 · 1 report (1 complaint)Mar 5, 20242025Unsanitary conditions · May 2025 · 1 report (1 complaint)May 6, 20252026Unsanitary conditions · Feb 2026 · 1 report (1 complaint)Feb 28, 2026
- Electrical2 reports20242025Electrical · Jan 2025 · 1 report (1 complaint)Jan 30, 2025Electrical · May 2025 · 1 report (1 complaint)May 6, 20252026
- General repairs2 reports2024General repairs · Mar 2024 · 1 report (1 complaint)Mar 5, 202420252026General repairs · Apr 2026 · 1 report (2 complaints)Apr 23, 2026Apr 23, 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
Structure and facade
Issues on recordShow 14 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 · 3 complaints, 2025Show 11 more
Boiler burning No. 2 oil (Peerless SCT-07), registration expired since Dec 2019
Latest boiler work permit 2019 (2 on record)
What this counts
DOB boiler permits (BIS and DOB NOW); a permit dates work, not the boiler's age
3 heat or hot water complaints
What this counts
HPD complaints, heat season 2025–26 (Oct 1–May 31)
- Boiler inspection filingsnot requiredNot required: residential buildings with 6 or fewer units are exempt from annual filings
Water and pipes
Issues on record (2025) · 1 complaint, 2025Non-Lead (records)
Pests and cleanliness
Issues on record (2025) · 4 complaints, 2025–2026 · 3 in the past yearShow 7 more
Fire and safety
Issues on record, most recently 2025Electrical
Issues on record · 2 complaints, 2025Flooding
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
- Basementno recordUnknown
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
157 open: 150 about building conditions — walls, floors and stairs (43), doors and windows (25), smoke or CO detectors (15), fire safety (12); 37 immediately hazardous (class C), 7 about paperwork or notices. Also 8 older records from 2014 never closed. 20 further violations from 2023–2025 were closed. 211 violations on record in all, 2007–2026 — the 185 most recent are listed here
Show 37 more
What this counts
Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify
10 open: 8 about building conditions, 2 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
3 heat or hot water, 2 electrical, 2 general repairs, 2 pests, 2 unsanitary conditions, 1 doors or windows, 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
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
- 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.