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

420 Carroll Street, Brooklyn

420 Carroll Street is a 21-story, 369-unit mixed-use building in Carroll Gardens-Cobble Hill-Gowanus-Red Hook. NYC public records show 90 DOB complaints, 33 DOB violations, 21 HPD violations and 2 bedbug filings associated with the building. The most recent DOB complaint was filed August 21, 2026.

This building has 16 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.

• 404 Carroll Street
• 406 Carroll Street
• 408 Carroll Street
• 410 Carroll Street
• 412 Carroll Street
• 414 Carroll Street
• 416 Carroll Street
• 418 Carroll Street
• 422 Carroll Street
• 424 Carroll Street
• 426 Carroll Street
• 428 Carroll Street
• 430 Carroll Street
• 432 Carroll Street
• 434 Carroll Street
• 436 Carroll Street

This building ranks in the top 1% for DOB complaints, top 4% for DOB violations and top 11% for HPD violations.

This building has a clean bill of health with no bedbugs found across 2 filings over 2 years.

Public records

• DOB complaints 90
• DOB violations 33
• HPD violations 21
• Bedbug reports 2
• 311 requests 0
• Residential units 0