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| NYC Department of Buildings | ||
| Actions | ||
| Elevator violations for failure to file Periodic, Category 1, Category 5 and Affirmation of Correction issued in August 2023 or later are only available in DOB NOW: Safety. Search the DOB NOW public portal for these records. | |||
| Boiler violations for failure to file internal and external inspection reports and affirmation of correction issued in November 2023 or later are only available in DOB NOW: Safety. Search the DOB NOW public portal for these records. | |||
| Benchmark and AEUHAZ violations for failure to file an acceptable Certificate of Correction (COC) for a Class 1 summons issued in December 2025 or later are only available in DOB NOW: Safety. Search the DOB NOW public portal for these records. | |||
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| Premises: 421 PROSPECT PLACE BROOKLYN | BIN: 3028658 Block: 1155 Lot: 88 | ||
| NUMBER | TYPE | FILE DATE | |
| A 19247-092424 | ALTERATION | 00/00/1909 | |
| A 19247-101724 | ALTERATION | 00/00/1910 | |
| ALT 470-051877(419) | ALTERATION | 00/00/1905 | |
| ALT 12173-111229 | ALTERATION | 00/00/1911 | |
| ALT 16704-110429 | ALTERATION | 00/00/1911 | |
| ALT 407-77 | ALTERATION | 00/00/1977 | |
| BN 1474D-101879(425) | BUILDING NOTICE | 00/00/1910 | |
| BN 1676D-111780(425) | BUILDING NOTICE | 00/00/1911 | |
| C/A 10645-062565 | 00/00/1906 | ||
| C/A 17816-061380 | 00/00/1906 | ||
| CERT 218534-061680 | (PDF) | CERTIFICATE OF OCCUPANCY | 00/00/1906 |
| CERT 58793ALT12173-1129 | (PDF) | CERTIFICATE OF OCCUPANCY | 00/00/1911 |
| CERT 30873NB9623-1224 | (PDF) | CERTIFICATE OF OCCUPANCY | 00/00/1912 |
| CERT 225115A | (PDF) | CERTIFICATE OF OCCUPANCY | 12/12/1985 |
| DEM 680-102178(421) | DEMOLITION | 00/00/1910 | |
| EBN 2475/17SO/030618#2542 | ELEVATOR BUILDING NOTICE | 11/30/2017 | |
| ELEV 4-012979(419) | ELEVATOR | 00/00/1901 | |
| FO 235-042580(425) | OIL BURNER APPLICATION | 00/00/1904 | |
| FO 1330-082363(421) | OIL BURNER APPLICATION | 00/00/1908 | |
| FO 922/56 | OIL BURNER APPLICATION | 04/18/1956 | |
| NB 3487-052614 | NEW BUILDING | 00/00/1905 | |
| NB 12585-060924 | NEW BUILDING | 00/00/1906 | |
| NB 2839-061514 | NEW BUILDING | 00/00/1906 | |
| NB 9623-062424 | NEW BUILDING | 00/00/1906 | |
| P&D 769-051126 | PLUMBING & DRAINAGE | 00/00/1905 | |