NYC Building Records · BBL 3003550046
9 1 PLACE
Brooklyn · Block 355 · Lot 46 · Walk-up apartment (Class C3)
Owner of record
GIACOMO DI COSTANZO
HPD-registered head officer: GIACOMO DICOSTANZA
HPD registered contacts
People legally accountable to HPD for conditions at this building, in registration-priority order:
- Head OfficerGIACOMO DICOSTANZA
- Corporate OwnerGIACOMO AND NANCY DICOSTANZA
- Managing AgentMARIA DICOSTANZO
Most recent deed
No recent ACRIS deed on record.
🔒 See full deed history for this building →Building stats
Units
4
Year built
1900
Class
C3
Borough
Brooklyn
HPD violations
0 open
Most severe class on record: Class C (immediately hazardous)
No open violations on record. Source: NYC HPD.
🔒 See full violation history →Recent HPD violation details
Most recent 5 violations issued by NYC HPD at this address:
- Class AInspected Apr 30, 2026(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class IInspected Nov 20, 2025§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
- Class BInspected Apr 29, 2025§ 27-2056.7, 27-2056.17 AND 27-2056.8 ADM CODE - CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT…
- Class CInspected Feb 16, 2025§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
- Class CInspected Feb 16, 2025§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CRACKED AND MISSING CERAMIC FLOOR TILES AT, BUILDING VESTIB…
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