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305 Clarkson Avenue

BrooklynBIN 3107747
6 open Class CHPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
6
Immediately hazardous
Open Class B
12
Hazardous
Open Class A
0
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
8
DOB permit records
Last activity
Nov 14, 2025
Bedbugs record

Building health score

A composite of public indicators. Every input is a public record. See the full methodology.

D
Health score · Jul 29, 2026
Scored from all 183 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 6
Open Class B violations
Hazardous
This building 12
Heat & hot water records
Violations and complaints, last 24 months
This building 1
Unpaid penalties
OATH/ECB summonses with balance due
This building $0
Bedbug filings with infestations
Annual LL69 filings on record
This building 0
Tenant litigation
Open HP actions in Housing Court
This building 0
Active vacate order
HPD or FDNY order to vacate, still in effect
This building No

Unified timeline

Every record from every agency, interleaved. 183 records on file.

Download this timeline (CSV) →
Dec 18, 2025
Nov 14, 2025
Aug 7, 2024
Aug 7, 2024
Mar 5, 2024
Nov 21, 2023
Jun 30, 2023
Jun 20, 2023
Jan 23, 2023
Feb 24, 2022
Apr 15, 2021
Apr 15, 2019
Mar 25, 2019
Oct 22, 2018
Apr 24, 2018
Mar 5, 2018
Mar 5, 2018
Mar 5, 2018
Mar 5, 2018
Nov 10, 2017
Nov 10, 2017
Jun 9, 2017
Jun 9, 2017
Jun 8, 2017
Mar 17, 2017
Feb 24, 2017
Oct 21, 2015
Oct 18, 2015
Oct 1, 2015
Aug 25, 2015

OATH / ECB summonses & fines

No balance is recorded as due across the 11 summonses below, out of $44,300.00 in penalties imposed. The city’s published records do not show whether a penalty was paid, reduced, or written off.

OATH and ECB summonses for 305 Clarkson Avenue
638832Feb 1, 2012FAILURE TO MAINTAIN BLDG IN CODE COMPLIANT MANNER. NOTE: AT 1ST FLR COMar 19, 2012DEFAULT
1761858Feb 8, 2011FAILURE TO COMPLY W/THE COMMISSIONER'S ORDER TO FILE A CERTIFICATE OF Mar 28, 2011DEFAULT
634287Nov 24, 2010FAILURE TO PROVIDE UNOBSTRUCTED EXIT PASSAGEWAY NOTED 3 STORIES BLDG FJan 31, 2011DEFAULT
991619Aug 17, 2010FAILURE FILE A CERT OF CORRECTION FOR VIO#34805569Y REM: FILE CERT OF Oct 18, 2010DEFAULT
991315Mar 23, 2010FAILURE TO MAINTAIN BLDG IN CODE COMPLAINT MANNER FAILURE TO COMPLY W/May 17, 2010DEFAULT
630923Mar 13, 2010FAILURE TO MAINTAIN BLDG IN CODE COMPLIANT MANNER DUE TO WATER PENETRAApr 11, 2011DEFAULT
991179Oct 30, 2009WORK W/O A PERMIT @ 1ST FLR CLOTHING STORE A STEEL STAIRS HAVE BEEN INJun 29, 2010IN VIOLATION
991177Oct 30, 2009FAILURE TO MAINTAIN BLDG IN CODE COMPLIANT MANNER NOTED:@1ST FLR CLOTHJun 29, 2010IN VIOLATION
991072Oct 30, 2009OCCUPANCY CONTRARY TO THAT ALLOWED BY THE CERTIFICATE OF OCCUPANCY OR Jun 29, 2010IN VIOLATION
991163Aug 19, 2009FAILURE TO MAINTAIN EXTERIOR BUILDING WALL(S) AND OR APPURTENANCES DEFOct 5, 2009DEFAULT
990962Mar 24, 2009FAILURE TO MAINTAIN BLDG IN CODE COMPLAINT MANNER. DEFECTIVE AND BROKEMay 18, 2009DEFAULT