Brooklyn Williamsburg Public building report
525-535 Union Ave, Brooklyn
525-535 Union Ave is a 5-story, 43-unit residential building in Williamsburg. NYC public records show 45 DOB complaints, 59 DOB violations, 44 HPD violations and 4 bedbug filings associated with the building. The most recent DOB complaint was filed January 8, 2026.
This building has 6 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.
- 525 Union Avenue
- 527 Union Avenue
- 529 Union Avenue
- 531 Union Avenue
- 533 Union Avenue
- 535 Union Avenue
This building ranks in the top 3% for DOB complaints, top 3% for DOB violations and top 12% for HPD violations.
This building has a clean bill of health with no bedbugs found across 4 filings over 4 years.
Public records
- DOB complaints 45
- DOB violations 59
- HPD violations 44
- Bedbug reports 4
- 311 requests 0
- Residential units 0
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