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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: 421 KENT AVENUE BROOKLYN BIN: 3251680    Block: 2135    Lot: 35
NUMBER TYPE FILE DATE
-469-71 00/00/1946
ALT 2249(INSTALLONE-072742 ALTERATION 00/00/1907
ALT 3593(NEWMOTORRO-112643 ALTERATION 00/00/1911
ALT 237/18 ALTERATION 02/04/1918
ALT 1754/19 ALTERATION 03/10/1919
ALT 1609/19 ALTERATION 03/31/1919
ALT 1538/31 ALTERATION 02/16/1931
ALT 1131/31 ALTERATION 02/18/1931
ALT 10460/33 ALTERATION 09/18/1933
ALT 7743/36 ALTERATION 05/29/1936
ALT 6918/36 ALTERATION 09/30/1936
ALT 2057/58 ALTERATION 06/12/1958
ALT 2545/62 ALTERATION 11/14/1962
ALT 2544/62 ALTERATION 11/14/1962
BN 3201(INT)-121542 BUILDING NOTICE 00/00/1912
BN 1231D/40/421-31 BUILDING NOTICE 08/22/1940
BN 643-433-439-031842 BUILDING NOTICE 00/00/1943
BN 989-439-061765 BUILDING NOTICE 00/00/1943
BN 367-441-71-021673 BUILDING NOTICE 00/00/1944
BN 919-457-71-DIS46-072844 BUILDING NOTICE 00/00/1945
BN 1714/51 BUILDING NOTICE 08/31/1951
CERT 63182/31 (PDF) CERTIFICATE OF OCCUPANCY 02/08/1931
CERT 193169/65 (PDF) CERTIFICATE OF OCCUPANCY 11/10/1965
DEM 85-030163 DEMOLITION 00/00/1903
DEM 638-433-435-111741 DEMOLITION 00/00/1943


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