Does 556 Hart Street, Brooklyn have open violations?

Yes. 556 Hart Street, Brooklyn had 16 open violations on September 27, 2026: 16 from HPD. 10 are Class C, the class HPD treats as immediately hazardous. The oldest open HPD violation has been open 16 years, since February 13, 2010.

Is 556 Hart Street, Brooklyn getting better or worse?

Open violations are sitting, with little movement either way. 10 open Class C, with nothing filed or new in the last 180 days. That window ends September 27, 2026. It compares certifications filed with new Class C violations, and it describes what happened, not what anyone intends.

When was 556 Hart Street, Brooklyn built?

The city's record gives 2004 as the year 556 Hart Street, Brooklyn was built, in the Department of City Planning's PLUTO tax-lot file. The same file classes it as a three-family dwelling with 3 floors.

How many apartments does 556 Hart Street, Brooklyn have?

The Department of City Planning's PLUTO tax-lot file lists 3 residential units at 556 Hart Street, Brooklyn. The count is for the whole tax lot.

Where do these numbers come from?

From New York City's own data: HPD housing violations and OATH/ECB hearing results, read whole rather than sampled. It also draws on the city's PLUTO tax-lot file. This page is current through September 27, 2026. The city's data changes daily, so a violation certified after that can still show as open here; the city's own page for this building is linked above.

556 Hart St, Brooklyn

BBL 3-03226-0018

Built 2004
3 floors
3 residential units
Three-family dwelling

En español: 10 violaciones de Clase C abiertas (peligro inmediato) y 16 abiertas en total. La más antigua del HPD lleva 16 años abierta, desde el 13 de febrero de 2010.

Open violations are sitting, with little movement either way. 10 open Class C, with nothing filed or new in the last 180 days.

The oldest open HPD violation has been open 16 years, since February 13, 2010.

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10 open Class C. The oldest open HPD violation was filed February 13, 2010.

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HPD takes complaints from tenants through 311.

Open violations by class. A party is named only where the building's HPD registration covers the date a violation was filed.

Filed	Category	Status	Number
Class C	10 open most often Fire Safety
February 3, 2026	Fire Safety	Notice sent	18615172
February 3, 2026	Fire Safety	Notice sent	18615171
February 3, 2026	Heat / Hot Water	Notice sent	18615170
February 3, 2026	Vermin / Infestation	Notice sent to tenant	18615167
February 3, 2026		Notice sent	18615166
August 25, 2025	Fire Safety	Notice sent	18183545
July 16, 2025	Fire Safety	Notice sent	18093223
July 16, 2025		Notice sent	18093221
July 16, 2025		Notice sent	18093218
July 16, 2025	Fire Safety	Notice sent	18093217
Class B	6 open most often Fire Safety
February 3, 2026	Fire Safety	Notice sent	18615169
February 3, 2026	Fire Safety	Notice sent	18615168
July 16, 2025		Notice sent	18093222
July 16, 2025		Notice sent	18093220
July 16, 2025	Fire Safety	Notice sent	18093219
July 16, 2025	Fire Safety	Notice sent	18093216

The full report on 556 Hart St, Brooklyn

All 16 open violations, each with the city's own words and the date on its notice.
What each status means, and how many of these carry it.
How it compares with other Brooklyn buildings its size.
Every other record on this page, on a cover you can forward.

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