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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: 1720 UNION STREET BROOKLYN | BIN: 3037792 Block: 1403 Lot: 7 | ||
| NUMBER | TYPE | FILE DATE | |
| A 13575-28 | ALTERATION | 00/00/1928 | |
| A 5008-28 | ALTERATION | 00/00/1928 | |
| A 11787-28 | ALTERATION | 07/13/1928 | |
| A 11787-28 | ALTERATION | 08/02/1928 | |
| A 9548-35 | ALTERATION | 08/10/1935 | |
| A 1366-37 | ALTERATION | 01/29/1937 | |
| ALT 14703-26(307) | ALTERATION | 08/13/1926 | |
| ALT 9601-27 | ALTERATION | 00/00/1927 | |
| ALT 10038-28(EXTENSION) | ALTERATION | 06/15/1928 | |
| ALT 7820-28(EXTENSION) | ALTERATION | 07/11/1928 | |
| ALT 2205-32 | ALTERATION | 00/00/1932 | |
| ALT 3108-32 | ALTERATION | 00/00/1932 | |
| ALT 6243-(ST.& 2 FAM) | ALTERATION | 08/07/1935 | |
| ALT 6244-35 | ALTERATION | 08/07/1935 | |
| ALT 8478-35(ST.& 2 FAM) | ALTERATION | 07/18/1935 | |
| ALT 8479-35 | ALTERATION | 07/18/1935 | |
| ALT 20102-36(309) | ALTERATION | 12/12/1936 | |
| ALT 337-37(309) | ALTERATION | 01/14/1937 | |
| ALT 842-39(CBL) | ALTERATION | 03/09/1939 | |
| ALT 454-88 | ALTERATION | 03/21/1988 | |
| ALTA 12230-27 | 00/00/1927 | ||
| BN 1272D-77 | BUILDING NOTICE | 00/00/1977 | |
| C/A 14240-71 | 00/00/1971 | ||
| CERT 52792-28 | (PDF) | CERTIFICATE OF OCCUPANCY | 00/00/1928 |
| CERT 52602-28 ALT7820-28 | (PDF) | CERTIFICATE OF OCCUPANCY | 09/17/1928 |
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If you have any questions please review these Frequently Asked Questions, the Glossary, or call the 311 Citizen Service Center by dialing 311 or (212) NEW YORK outside of New York City.
