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ViolationScout39 open Class C, with 0 certifications filed and 7 new Class C in the last 180 days, too few to call a direction.Is this your building?
Buildings871 Montgomery Street, BrooklynCurrent through

871 Montgomery St, Brooklyn

BBL 3-01418-0071

En español: 39 violaciones de Clase C abiertas (peligro inmediato) y 86 abiertas en total. La más antigua del HPD lleva 28 años abierta, desde el 10 de febrero de 1998.

Open violations are sitting, with little movement either way. 39 open Class C, with 0 certifications filed and 7 new Class C in the last 180 days, too few to call a direction.

The oldest open HPD violation has been open 28 years, since February 10, 1998.

Is this your building?

39 open Class C. The oldest open HPD violation was filed February 10, 1998.

A firm we work with can take these on. We reply within one business day with the firm's name. You decide whether to talk to them. One firm, not a list.

Your details stay with us, and go only to the one firm you are introduced to. No lists, no resale.

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The case file on a building like this names who is responsible on HPD's registration and how to reach them. We prepare them for firms on our pilot, ranked by how much hazardous work is open.

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The building report reads this record for you: every open violation in the city's own words, what each status means, and how the building compares with others its size. Usually ready within 15 minutes of payment.

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HPD takes complaints from tenants through 311.

Alternative Enforcement Program
In HPD's Alternative Enforcement Program since January 31, 2025.
Housing court
1 open housing court case, opened February 28, 2023.
HPD emergency repair orders
5 completed HPD emergency repair orders since September 29, 2023, awarded for $25,125 in total. The most recent of the 5, an electrical order, was opened February 7, 2024.

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

FiledCategoryStatusNumberRegistered party when filed
Class C39 open
Notice sent19220932
Notice sent18814124
Notice sent18814121
Notice sent18814110
Fire SafetyNotice sent18814108
Notice sent18814105
Notice sent18814094
MoldNotice sent to tenant19135173
Notice sent18610874
Notice sent18610872
The report lists all 39, each with the city's own words and the date on its notice. What the report adds
Class B47 open most often Fire Safety
Notice sent18814111
Notice sent18814096
Notice sent18610869
Notice sent18529434
Notice sent18529429
Notice sent18346169
Notice sent18346166
Notice sent18346162
Notice sent18346161
Notice sent18063164
The report lists all 47, each with the city's own words and the date on its notice. What the report adds

The full report on 871 Montgomery St, Brooklyn

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Usually ready within 15 minutes of payment, on your order page and by email. If it tells you nothing you did not already know, reply and we refund it.

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Questions about this building

Does 871 Montgomery Street, Brooklyn have open violations?

Yes. 871 Montgomery Street, Brooklyn had 86 open violations on September 27, 2026: 86 from HPD. 39 are Class C, the class HPD treats as immediately hazardous. The oldest open HPD violation has been open 28 years, since February 10, 1998.

Is 871 Montgomery Street, Brooklyn getting better or worse?

Open violations are sitting, with little movement either way. 39 open Class C, with 0 certifications filed and 7 new Class C in the last 180 days, too few to call a direction. That window ends September 27, 2026. It compares certifications filed with new Class C violations, and it describes what happened, not what anyone intends.

Is 871 Montgomery Street, Brooklyn in HPD's Alternative Enforcement Program?

Yes. In HPD's Alternative Enforcement Program since January 31, 2025. HPD puts a group of buildings with serious, long-running violations into the program each year. While a building is in it, HPD can make repairs itself and charge the cost to the property, and the building stays in until HPD discharges it.

Is 871 Montgomery Street, Brooklyn in housing court?

Yes. 1 open housing court case, opened February 28, 2023. HPD takes buildings to housing court to get violations fixed and heat and hot water restored, and it joins tenants' own repair cases, called tenant actions. A case stays open until the court closes it.

Are any HPD emergency repair orders at 871 Montgomery Street, Brooklyn marked completed?

Yes. 5 completed HPD emergency repair orders since September 29, 2023, awarded for $25,125 in total. The most recent of the 5, an electrical order, was opened February 7, 2024. HPD orders an emergency repair when a hazardous condition cited in a violation, or in another agency's emergency order, is not corrected, and does the work itself or through a contractor. The amounts are what the orders were awarded for, not a bill: this page does not show what was charged to the property or whether it was paid. Orders for lab tests, such as dust-wipe and asbestos samples, are not counted.

When was 871 Montgomery Street, Brooklyn built?

The city's record gives 1923 as the year 871 Montgomery Street, Brooklyn was built, in the Department of City Planning's PLUTO tax-lot file. The same file classes it as a walk-up apartment building with 2 floors.

How many apartments does 871 Montgomery Street, Brooklyn have?

The Department of City Planning's PLUTO tax-lot file lists 4 residential units at 871 Montgomery 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 HPD's Alternative Enforcement Program list, HPD's housing court cases, HPD emergency repair orders and 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.

Sources. HPD housing violations and OATH/ECB hearing results, plus HPD's Alternative Enforcement Program list, HPD's housing court cases, HPD emergency repair orders and the city's PLUTO tax-lot file. Counts cover HPD Class B and C violations from the last 3 years that HPD still shows open, and OATH/ECB summonses from the same 3 years that the city still shows active. The city's own pages can show more, never fewer.

Cite this page

ViolationScout, 871 Montgomery St, Brooklyn: violations, from New York City's HPD violation and OATH/ECB hearing data. Figures through September 27, 2026. https://violationscout.com/building/871-montgomery-street-brooklyn

How we count: /method.

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