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

633 Union Street, Brooklyn

633 Union Street is a 4-story, 8-unit residential building in Carroll Gardens-Cobble Hill-Gowanus-Red Hook. NYC public records show 15 DOB complaints, 6 DOB violations, 94 HPD violations and 5 bedbug filings associated with the building. The most recent DOB complaint was filed July 14, 2026.

This building ranks in the top 6% for DOB complaints, top 18% for DOB violations and top 2% for HPD violations.

This building has a clean bill of health with no bedbugs found across 5 filings over 5 years.

Public records

• DOB complaints 15
• DOB violations 6
• HPD violations 94
• Bedbug reports 5
• 311 requests 0
• Residential units 0