345 Union Avenue, Brooklyn

    A 10-unit condominium — each apartment individually owned, so there is no single building owner to hold accountable.

    345 Union Avenue is a 10-unit building in Brooklyn, New York City (BBL 3024007501). This building is associated with 345 Union INC. Brix tracks 0 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

    Built in 2005, this condominium sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.

    Tenants have filed 1 HPD complaint about this building over the last five years, most often about paint/plaster.

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

    The most recent complaint on this building was filed November 17, 2025.

    The building last changed hands on July 12, 2002, according to recorded deeds.

    Brix rating: Clean (89/100). View the Building Report on Brix.

    See every NYC building owned by 345 Union INC on the landlord portfolio page.

    Part of Williamsburg — see violations, complaints, and landlord activity across the whole neighborhood.

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