1722 Union Street, Brooklyn

City inspectors were last at this 19-unit walk-up apartment building on August 8, 2026, and the resulting violation remains open.

1722 Union Street is a 19-unit building in Brooklyn, New York City (BBL 3014030007). This building is associated with 51722 Realty LLC. Brix tracks 29 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

Built in 1914, this walk-up apartment building sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.

Tenants have filed 282 HPD complaints about this building over the last five years, most often about heat/hot water.

What tenants have called the city about here over the last five years:

• Heat/hot Water: 211 complaints
• Unsanitary Condition: 31 complaints
• Door/window: 18 complaints
• Paint/plaster: 8 complaints

The most recent complaint on this building was filed July 31, 2026.

Conditions cited on open violations at this address:

• § 27-2005, 27-2007, 27-2041
• 566 (B) 27-2021
• § 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACC
• § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPART

The building last changed hands on October 26, 2022 for $12,200,000, according to recorded deeds.

Brix rating: Concerning (6/100). View the Building Report on Brix.

See every NYC building owned by 51722 Realty LLC on the landlord portfolio page.