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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: 450 WEST 131 STREET MANHATTAN BIN: 1084106    Block: 1970    Lot: 16
NUMBER TYPE FILE DATE
ALT 2124-26 ALTERATION 00/00/0000
ALT 2775-27 ALTERATION 00/00/0000
ALT 2036-29 ALTERATION 00/00/0000
ALT 327-34 ALTERATION 00/00/0000
ALT 1607-51 ALTERATION 00/00/0000
ALT 694-53P ALTERATION 00/00/0000
ALT 2061-54P ALTERATION 00/00/0000
ALT 527-55 ALTERATION 00/00/0000
ALT 382-56 ALTERATION 00/00/0000
ALT 1705-58P ALTERATION 00/00/0000
ALT 1282-65P ALTERATION 00/00/0000
ALT 465-66P ALTERATION 00/00/0000
ALT 1409-68P ALTERATION 00/00/0000
ALT 21-75P ALTERATION 00/00/0000
ALT 1196-84 ALTERATION 00/00/0000
ALT 1196-84 ALTERATION 09/28/1984
ALT- 527-55 00/00/0000
BN 1603-49G BUILDING NOTICE 00/00/0000
BN 3690-50E BUILDING NOTICE 00/00/0000
BN 1852-43E BUILDING NOTICE 00/00/0000
BN 2877-73E BUILDING NOTICE 00/00/0000
BN 799-76 BUILDING NOTICE 00/00/0000
BN 2137-52P BUILDING NOTICE 00/00/0000
BN 2425-52 BUILDING NOTICE 00/00/0000
BN 3909-59 BUILDING NOTICE 00/00/0000


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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.

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