Does 1751 Union Street, Brooklyn have open violations?

Yes. 1751 Union Street, Brooklyn had 3 open violations on October 10, 2026: 3 from HPD. None is Class C, the class HPD treats as immediately hazardous. The oldest open HPD violation has been open 20 months, since January 12, 2025.

When were certifications filed on Class C violations at 1751 Union Street, Brooklyn?

Since October 12, 2023, a certification was filed on 1 Class C violation, by the original certify-by date. A certification is the filing, dated when it was made, not HPD's acceptance of it. It is compared with the original certify-by date on the notice. A granted postponement moves that date and the city's data keeps only the first, so a certification counted after it may still have met a postponed date.

When did 1751 Union Street, Brooklyn last file its bedbug report?

On May 12, 2026, for the year to October 31, 2025. HPD asks the owner of every building with 3 or more apartments for this report once a year, covering November 1 to October 31, including buildings that had no bedbugs.

When was 1751 Union Street, Brooklyn built?

The city's record gives 1925 as the year 1751 Union Street, Brooklyn was built, in the Department of City Planning's PLUTO tax-lot file. The same file classes it as a walk-up building with 4 floors.

How many apartments does 1751 Union Street, Brooklyn have?

The Department of City Planning's PLUTO tax-lot file lists 16 residential units at 1751 Union 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 OATH/ECB summonses from DOB and FDNY, DOB NOW work permits, HPD's annual bedbug reports, the city's PLUTO tax-lot file and DOF's property sales records. This page is current through October 10, 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.

1751 Union St, Brooklyn

BBL 3-01396-0047

Built: 1925
Floors: 4
Residential units: 16
Building type: Walk-up building
Zoning district: C4-3
Lot area: 6,426 sq ft
Floor area: 20,160 sq ft
Last transfer: No price recordedApril 8, 2025

En español: 3 violaciones abiertas, ninguna de Clase C. La más antigua del HPD lleva 20 meses abierta, desde el 12 de enero de 2025.

Open now

3
Class B, hazardous
See the 3

Since October 12, 2023, a certification was filed on 1 Class C violation, by the original certify-by date. How certification works

The original certify-by date on the 3 open HPD violations, March 3, 2025, has passed. The report prints the date beside each one.

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3 open violations. The oldest open HPD violation was filed January 12, 2025.

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HPD takes complaints from tenants through 311.

For a letter to your landlord or a housing court case, the report lists every open violation here, each in the city's own words with the date on its notice. Get the report, $19

OATH/ECB summonses: 3 DOB summonses here since January 1, 2019, with $1,875 in penalties imposed.
April 1, 2021, DOB: Work does not conform to approved construction documents amendments. In violation.
April 1, 2021, DOB: Fail to notify DOB prior to installation removal of suspended scaffold. In violation, $1,250 penalty imposed.
September 11, 2020, DOB: Fail maintain building in compliant manner: Service equipment - boiler. In violation, $625 penalty imposed.
DOB permits: DOB NOW lists 3 work permits here, the newest issued December 22, 2020, for Plumbing work.
Plumbing, issued December 22, 2020, signed off.
Boiler Equipment, issued December 22, 2020, signed off.
Sidewalk Shed, issued August 31, 2020, signed off.
Bedbug report: Filed May 12, 2026, for the year to October 31, 2025. Buildings with 3 or more apartments file one with HPD every year.

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 B	3 open
January 12, 2025		Notice sent	17615988
January 12, 2025		Notice sent	17615987
January 12, 2025		Notice sent	17615986

The full report on 1751 Union St, Brooklyn

All 3 open violations, each with the city's own words and the date on its notice.
What the one city status here means, and how many of these carry it.
How it compares with the 19,339 Brooklyn buildings with 6 to 19 apartments.
All 3 DOB NOW work permits, with job numbers and each job's estimated cost.
All 3 DOB summonses at OATH/ECB, with each outcome, the penalty imposed and any docketing date.
Every other record on this page, on a cover you can forward.

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