Brooklyn Williamsburg Public building report
437 Union Avenue, Brooklyn
437 Union Avenue is a 5-story, 1-unit building in Williamsburg. NYC public records show 31 DOB complaints and 22 DOB violations associated with the building. The most recent DOB complaint was filed June 23, 2026.
This building has 13 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.
- 472 Keap Street
- 474 Keap Street
- 476 Keap Street
- 478 Keap Street
- 480 Keap Street
- 482 Keap Street
- 484 Keap Street
- 435 Union Avenue
- 439 Union Avenue
- 441 Union Avenue
- 443 Union Avenue
- 445 Union Avenue
- 447 Union Avenue
This building ranks in the top 6% for DOB complaints and top 13% for DOB violations.
Public records
- DOB complaints 31
- DOB violations 22
- HPD violations 0
- Bedbug reports 0
- 311 requests 0
- Residential units 0
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