City inspectors were last at this 6-unit walk-up apartment building on May 6, 2026, and the resulting violation remains open.
448 Union Avenue is a 6-unit building in Brooklyn, New York City (BBL 3027610009). This building is associated with 448 Union Avenue Realty Corp.. Brix tracks 3 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1930, 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 37 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:
The most recent complaint on this building was filed December 31, 2025.
Conditions cited on open violations at this address:
The building last changed hands on March 12, 2025 for $1,700,000, according to recorded deeds.
Brix score: 17/100. View the Building Report on Brix.
See every NYC building owned by 448 Union Avenue Realty Corp. on the landlord portfolio page.
Part of Williamsburg — see violations, complaints, and landlord activity across the whole neighborhood.
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Unit 3L at 448 Union Avenue has 2 open violations.
Unit 12 at 448 Union Avenue has no open violations (3 past violations).
Unit 3A at 448 Union Avenue has no open violations (1 past violation).
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