Brooklyn · Carroll Gardens-Cobble Hill-Gowanus-Red Hook · Public building report

514 Union Street, Brooklyn

514 Union Street is a 1-story, 1-unit building in Carroll Gardens-Cobble Hill-Gowanus-Red Hook. NYC public records show 14 DOB complaints and 15 DOB violations associated with the building. The most recent DOB complaint was filed February 13, 2026.

This building has 8 alternative addresses. ? NYC often lists more than one street address for the same building. Corner lots, multiple street frontages, and official aliases in city address files all map to one BIN.

• 516 Union Street
• 518 Union Street
• 520 Union Street
• 522 Union Street
• 524 Union Street
• 526 Union Street
• 528 Union Street
• 530 Union Street

This building ranks in the top 6% for DOB complaints and top 9% for DOB violations.

Public records

• DOB complaints 14
• DOB violations 15
• HPD violations 0
• Bedbug reports 0
• 311 requests 0
• Residential units 0