Brooklyn · Park Slope · Public building report

357 9 Street, Brooklyn

357 9 Street is a 132-unit mixed-use building in Park Slope. NYC public records show 37 DOB complaints, 76 DOB violations, 255 HPD violations and 7 bedbug filings associated with the building. The most recent DOB complaint was filed October 15, 2026.

This building has 7 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.

• 351 9 Street
• 353 9 Street
• 355 9 Street
• 359 9 Street
• 361 9 Street
• 363 9 Street
• 365 9 Street

This building ranks in the top 1% for DOB complaints, top 1% for DOB violations and top 1% for HPD violations.

This building has a clean bill of health with no bedbugs found across 7 filings over 6 years.

Public records

• DOB complaints 37
• DOB violations 76
• HPD violations 255
• Bedbug reports 7
• 311 requests 0
• Residential units 0