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

347 Hoyt Street, Brooklyn

347 Hoyt Street is a 4-story, 6-unit mixed-use building in Carroll Gardens-Cobble Hill-Gowanus-Red Hook. NYC public records show 10 DOB complaints, 12 DOB violations, 47 HPD violations and 7 bedbug filings associated with the building. The most recent DOB complaint was filed July 1, 2026.

This building has 4 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.

• 308 Carroll Street
• 310 Carroll Street
• 312 Carroll Street
• 314 Carroll Street

This building ranks in the top 10% for DOB complaints, top 12% for DOB violations and top 5% 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 10
• DOB violations 12
• HPD violations 47
• Bedbug reports 7
• 311 requests 0
• Residential units 0