Brooklyn · Park Slope

509 12 Street, Brooklyn

DOB complaints

Department of Buildings complaints attached to this BIN. Category and disposition text come from DOB’s published code lists; some newer codes have no published description yet.

18 records

• Aug 10, 2025

  CLOSED

  Illegal Conversion (45)

  Access Denied - 2nd Attempt (C4)

  Complaint #

  3A25048

  DOB unit

  Q-L

  Inspected

  Jul 14, 2026

  Disposition date

  Jul 14, 2026

  Address on complaint

  509 12 Street

  Community board

  Brooklyn CB 6

• Aug 16, 2024

  CLOSED

  Illegal Commercial/Manufacturing Use In Residential Zone (74)

  Inspector Unable To Gain Access - 2nd Attempt (C2)

  Complaint #

  3972886

  DOB unit

  SPOPS

  Inspected

  Nov 26, 2025

  Disposition date

  Nov 28, 2025

  Address on complaint

  509 12 Street

  Community board

  Brooklyn CB 6

• Jun 3, 2023

  CLOSED

  Illegal Conversion (45)

  Inspector Unable To Gain Access - 2nd Attempt (C2)

  Complaint #

  3908039

  DOB unit

  Q-L

  Inspected

  Jul 17, 2024

  Disposition date

  Jul 17, 2024

  Address on complaint

  507 12 Street

  Community board

  Brooklyn CB 6

• Nov 15, 2022

  CLOSED

  7K

  No Violation Warranted For Complaint At Time Of Inspection (I2)

  Complaint #

  3882091

  DOB unit

  RTEU

  Inspected

  Nov 18, 2022

  Disposition date

  Nov 18, 2022

  Address on complaint

  509 12 Street

  Community board

  Brooklyn CB 6

• Nov 19, 2021

  CLOSED

  Wall/Retaining Wall - Bulging/Cracked (54)

  Insufficient Information/Unable To Locate Address (K1)

  Complaint #

  3822340

  DOB unit

  BKLYN

  Inspected

  Dec 1, 2021

  Disposition date

  Dec 1, 2021

  Address on complaint

  509 12 Street

  Community board

  Brooklyn CB 6

• Aug 9, 2021

  CLOSED

  Gas Utility Referral (1L)

  No Violation Warranted For Complaint At Time Of Inspection (I2)

  Complaint #

  3809394

  DOB unit

  PLUMB

  Inspected

  Aug 30, 2021

  Disposition date

  Aug 31, 2021

  Address on complaint

  509 12 Street

  Community board

  Brooklyn CB 6

• Sep 28, 2009

  CLOSED

  Sidewalk Shed/Supported Scaffold/Inadequate/Defect/None/No Pmt/No Cert (23)

  Ecb & Buildings Violations Served (A9)

  Complaint #

  3319862

  DOB unit

  SCFLD

  Inspected

  Sep 15, 2009

  Disposition date

  Sep 28, 2009

  Address on complaint

  509 12 Street

  Community board

  Brooklyn CB 6

• Apr 18, 2009

  CLOSED

  Sidewalk Shed/Supported Scaffold/Inadequate/Defect/None/No Pmt/No Cert (23)

  Buildings Violation(S) Served (A1)

  Complaint #

  3301984

  DOB unit

  SCFLD

  Inspected

  Apr 24, 2009

  Disposition date

  Apr 27, 2009

  Address on complaint

  509 12 Street

  Community board

  Brooklyn CB 6

• Nov 29, 2008

  CLOSED

  Building Shaking/Vibrating/Struct Stability Affected (30)

  No Violation Warranted For Complaint At Time Of Inspection (I2)

  Complaint #

  3288300

  DOB unit

  ERT

  Inspected

  Nov 29, 2008

  Disposition date

  Dec 1, 2008

  Address on complaint

  509 12 Street

  Community board

  Brooklyn CB 6

• Jan 13, 1997

  CLOSED

  Permit - None (Building/ Pa/ Demo Etc.) (05)

  No Violation Warranted For Complaint At Time Of Inspection (I2)

  Complaint #

  3052483

  DOB unit

  BKLYN

  Inspected

  Feb 10, 1997

  Disposition date

  Feb 25, 1997

  Address on complaint

  509 12th St

  Community board

  Brooklyn CB 6

• Dec 17, 1996

  CLOSED

  Structural Stability Affected (43)

  Buildings Violation(S) Prepared & Attempt To Serve Will Be Made (B1)

  Complaint #

  3051876

  DOB unit

  BKLYN

  Inspected

  Dec 17, 1996

  Disposition date

  Dec 26, 1996

  Address on complaint

  509 12 St

  Community board

  Brooklyn CB 6

• Aug 12, 1996

  CLOSED

  Excavation - Undermining Adjacent Building (14)

  No Violation Warranted For Complaint At Time Of Inspection (I2)

  Complaint #

  3049795

  DOB unit

  BKLYN

  Inspected

  Sep 4, 1996

  Disposition date

  Sep 26, 1996

  Address on complaint

  509 12th Street

  Community board

  Brooklyn CB 6

• Apr 4, 1996

  CLOSED

  Excavation - Undermining Adjacent Building (14)

  Buildings Violation(S) Prepared & Attempt To Serve Will Be Made (B1)

  Complaint #

  3047002

  DOB unit

  BKLYN

  Inspected

  Apr 10, 1996

  Disposition date

  Apr 16, 1996

  Address on complaint

  509 12th Street

  Community board

  Brooklyn CB 6

• Apr 4, 1996

  CLOSED

  Excavation - Undermining Adjacent Building (14)

  Buildings Violation(S) Prepared & Attempt To Serve Will Be Made (B1)

  Complaint #

  3047001

  DOB unit

  BKLYN

  Inspected

  Apr 10, 1996

  Disposition date

  Apr 16, 1996

  Address on complaint

  509 12th Street

  Community board

  Brooklyn CB 6

• Mar 20, 1996

  CLOSED

  Permit - None (Building/ Pa/ Demo Etc.) (05)

  Inspector Unable To Gain Access - 2nd Attempt (C2)

  Complaint #

  3046621

  DOB unit

  BKLYN

  Inspected

  May 16, 1996

  Disposition date

  May 30, 1996

  Address on complaint

  509 12 Street

  Community board

  Brooklyn CB 6

• Feb 6, 1996

  CLOSED

  Permit - None (Building/ Pa/ Demo Etc.) (05)

  Buildings Violation(S) Prepared & Attempt To Serve Will Be Made (B1)

  Complaint #

  3045731

  DOB unit

  BKLYN

  Inspected

  Apr 11, 1996

  Disposition date

  Apr 19, 1996

  Address on complaint

  509 12th Street

  Community board

  Brooklyn CB 6

• Oct 31, 1995

  CLOSED

  Permit - None (Building/ Pa/ Demo Etc.) (05)

  Inspector Unable To Gain Access - 2nd Attempt (C2)

  Complaint #

  3044297

  DOB unit

  BKLYN

  Inspected

  Nov 17, 1995

  Disposition date

  Nov 28, 1995

  Address on complaint

  509 12th Street

  Community board

  Brooklyn CB 6

• Mar 9, 1994

  CLOSED

  Permit - None (Building/ Pa/ Demo Etc.) (05)

  Complaint Unsubstantiated Based On Department Records (I1)

  Complaint #

  3033839

  DOB unit

  BKLYN

  Inspected

  Mar 31, 1994

  Disposition date

  Apr 14, 1994

  Address on complaint

  509 12th Street

  Community board

  Brooklyn CB 6