Building health · BROOKLYN, NY
built 1931 · 4 stories · 9 apartments
Registered with the city: HERNCO, LLC · 7 other buildings here list it; 251 20TH STREET LLC; 251 20TH STREET, LLC
Checked in city records
Checked in city records: non-lead water line, boiler filing with no defects (Aug 2026), outside FEMA flood zones and stormwater maps
Source: DOB NOW: Safety Boiler, FEMA National Flood Hazard Layer, Lead Service Line Location Coordinates · as of 2026-01-30
By apartment
2 of 9 apartments named in a city recordHow often each problem is reported
2024 – 2026- Paint or plaster2 reports2024Paint or plaster · Feb 2024 · 1 report (1 complaint)Feb 7, 2024Paint or plaster · Aug 2024 · 1 report (1 complaint)Aug 29, 202420252026
- Plumbing2 reports2024Plumbing · Feb 2024 · 1 report (1 complaint)Feb 7, 2024Plumbing · Aug 2024 · 1 report (1 complaint)Aug 29, 202420252026
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.
Status describes city records, not the building's condition. Tap a system for its records and sources.
These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.
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Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.