Printed 2026-10-21 from blueflo.tech/b/844-42-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 1916 · 4 stories · 20 apartments · BIN 3018346 · BBL 3009250024
- City records list the water service line as lead
- 4 open immediately hazardous (class C) HPD violations about doors and windows and fire safety and heat or hot water and walls, floors and stairs
- 5 hazardous (class 1) building code violations from 2017–2026 are still open
- 7 open HPD violations about building conditions
- On the state's list of buildings with rent-stabilized apartments (2024 registrations)
- Boiler inspection filed Sep 2026 with no defects reported
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding
BG 42 LLC
Also reported
2024 – 2026- Pests2 reports20242025Pests · Jan 2025 · 1 report (1 complaint)Jan 8, 20252026Pests · Jun 2026 · 1 report (1 complaint)Jun 5, 2026
- Doors or windows2 reports20242025Doors or windows · Jan 2025 · 1 report (3 complaints)Jan 8, 2025Jan 8, 2025 (2nd)Jan 8, 2025 (3rd)2026Doors or windows · Jun 2026 · 1 report (1 complaint)Jun 5, 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
Fire and safety
Issues on recordStructure and facade
Issues on record- 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 (2025) · 6 complaints, 2025–2026 · 1 in the past yearShow 20 more
Boiler burning no6fuel (Federal Flr7290 FEDERAL FLR7290), registration cancelled since Jan 1900
Latest accepted inspection Sep 2026, defects reported: no
What this counts
Accepted annual boiler inspection filings, any date
1 heat or hot water complaint
What this counts
HPD complaints, heat season 2025–26 (Oct 1–May 31)
- Boiler work permitsno recordNo boiler work permits on record
Water and pipes
Issues on record · 2 complaints, 2025–2026 · 1 in the past yearLead (records)
Pests and cleanliness
2 complaints, 2025–2026 · 1 in the past yearElectrical
1 complaint, 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
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
General condition and all records
7 open: 7 about building conditions — doors and windows (2), fire safety (2), heat or hot water (1), other conditions (1); 4 immediately hazardous (class C). Also 2 older records from 2016 never closed. 25 further violations from 2025–2026 were closed. 270 violations on record in all, 1990–2026 — the 74 most recent are listed here
Show 26 more
What this counts
Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify
15 open: 7 about building conditions, 3 about filings or paperwork, 5 older than 10 years
Show 7 more
What this counts
Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major
6 heat or hot water, 4 doors or windows, 2 paint or plaster, 2 pests, 1 electrical, 1 floors or stairs, 1 leaks, 1 mold, 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
Show 5 more
- Permit historyno record0 permits since 1990
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
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.