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173 Classon Avenue

BrooklynBIN 3054645
$23,300.00 recorded as dueHPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
0
Immediately hazardous
Open Class B
0
Hazardous
Open Class A
0
Non-hazardous
Fines due
$23,300.00
Balance on OATH/ECB summonses
Permits on file
6
DOB permit records
Last activity
Jan 28, 2026
Bedbugs record

Building health score

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

B
Health score · Jul 29, 2026
Scored from all 163 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 0
Open Class B violations
Hazardous
This building 0
Heat & hot water records
Violations and complaints, last 24 months
This building 1
Unpaid penalties
OATH/ECB summonses with balance due
This building $23,300
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. 163 records on file.

Download this timeline (CSV) →
Jan 28, 2026
Dec 3, 2024
Aug 7, 2024
Aug 7, 2024
Aug 7, 2024
Aug 7, 2024
Aug 7, 2024
Aug 7, 2024
Dec 5, 2023
Dec 15, 2022
Dec 29, 2021
Feb 24, 2021
Aug 9, 2019
Aug 8, 2019
Apr 29, 2019
Apr 23, 2019
Feb 28, 2019
Jan 9, 2019
Jan 3, 2019
Nov 10, 2018
Nov 10, 2018
Oct 16, 2018
Sep 17, 2018
Sep 17, 2018
Aug 7, 2018
Aug 7, 2018
Jun 25, 2018
Jun 25, 2018
May 21, 2018
May 21, 2018

OATH / ECB summonses & fines

$23,300.00 is recorded as due across the 26 summonses below, out of $38,250.00 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 173 Classon Avenue
1600183Aug 9, 2019WORK DOES NOT CONFORM TO APPROVED PLAN &/OR CONSTRUCTION DOCUMENTS. PRMar 6, 2020Resolved
1599471Apr 29, 2019WORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS AMENDMENTS ANMar 16, 2020IN VIOLATION
1509207Feb 28, 2019FAILURE TO COMPLY WITH THE COMMISSIONERS ORDER CONTAINED IN SUMMONS/VIOct 7, 2019IN VIOLATION$625.00
1138532Jan 9, 2019FAILURE TO COMPLY WITH THE COMMISSIONER'S ORDER CONTAINED IN SUMMONS/VApr 15, 2019IN VIOLATION$625.00
1416201Jan 3, 2019FAILURE TO COMPLY W/THE COMM'S ORDER CONTAINED IN SUMMONS/VIO#35297156Apr 8, 2019IN VIOLATION$1,250.00
639586Nov 10, 2018FAILURE TO COMPLY W/ THE COMMISSIONER'S ORDER CONTAINED IN SUMMONS/VIOFeb 11, 2019IN VIOLATION$1,250.00
1464903Sep 17, 2018FAILURE TO COMPLY W/THE COMM'S ORDER CONTAINED IN SUMMONS/VIO#35297155Mar 4, 2019IN VIOLATION$3,125.00
1478243Sep 17, 2018FAILURE TO COMPLY W/THE COMM'S ORDER CONTAINED IN SUMMONS/VIO#35297156Mar 4, 2019IN VIOLATION$3,125.00
1442177Aug 7, 2018FAILURE TO COMPLY W/ THE COMMISSIONER'S ORDER CONTAINED IN SUMMONS/VIOJan 7, 2019IN VIOLATION$1,250.00
1442973Aug 7, 2018FAILURE TO COMPLY W/THE COMM'S ORDER CONTAINED IN SUMMONS/VIO#35297155Jan 7, 2019IN VIOLATION$1,250.00
1442139Jun 25, 2018FAILURE TO COMPLY WITH THE COMMISSIONERS ORDER CONTAINED IN SUMMONS/VIJan 9, 2019IN VIOLATION$1,250.00
766351Jun 25, 2018FAILURE TO COMPLY WITH THE COMMISSIONERS ORDER CONTAINED IN SUMMONS/VIJan 9, 2019IN VIOLATION$1,250.00
1366470May 15, 2018FAILURE TO COMPLY W/THE COMM'S ORDER CONTAINED IN SUMMONS/VIO#35297155Dec 19, 2018IN VIOLATION$1,250.00
1366469May 15, 2018FAILURE TO COMPLY W/THE COMM'S ORDER CONTAINED IN SUMMONS/VIO#35297156Dec 17, 2018IN VIOLATION$2,500.00
1441908Mar 31, 2018FAILURE TO COMPLY WITH THE COMMISSIONER'S ORDER CONTAINED IN SUMMONS/VJan 7, 2019IN VIOLATION$1,250.00
336725Dec 27, 2017FAILURE TO COMPLY W/ THE COMMISSIONER'S ORDER CONTAINED IN SUMMONS/VIOJul 18, 2018IN VIOLATION$800.00
1292729Dec 27, 2017FAILURE TO COMPLY W/ THE COMMISSIONER'S ORDER CONTAINED IN SUMMONS/VIOJul 23, 2018IN VIOLATION$800.00
1423269Nov 17, 2017FAILURE TO MAINTAIN BLDG IN CODE COMPLIANT MANNER. NOTED: AT 3RD FL LEAug 6, 2018IN VIOLATION$500.00
1599056Nov 16, 2017WORK W/O A PERMIT. WORK NOTED: AT REAR OF BLDG EXP33 THEN HAVE EXTENDEJan 8, 2018Resolved
1154661Nov 16, 2017OCCUPANCY CONTRARY TO THAT ALLOWED BY THE C OF O OR BLDG DEPT RECORDS.Jul 30, 2018IN VIOLATION$1,200.00
1599038Nov 16, 2017WORK DOES NOT CONFORM TO APPROVE CONSTRUCTION DOCUMEN TS &/OR APPROVEDJan 8, 2018Resolved
1365615Sep 4, 2013FAILURE TO HAVE NEW OR ALTERED PLUMBING SYSTEM TESTED. OBSERVED 6 NEW Dec 13, 2013IN VIOLATION
1365575Sep 4, 2013GAS BEING SUPPLIED ITS BLDG W/O INSPECTION & CERTIFICATION BY DOB. OBSDec 13, 2013IN VIOLATION
758104Aug 30, 2013FAILURE TO MAINTAIN BLDG IN CODE COMPLIANT MANNER. NO FIRE STOPPING PEDec 13, 2013IN VIOLATION
924971Aug 30, 2013RESIDENCE ALTERED FOR OCCUPANCY AS A DWELLING FOR MORE THAN THE LEGALLDec 13, 2013IN VIOLATION
715549Jul 22, 2007WORK W/O PERMIT NOTED: TOTAL GUT REHAB IN PROGRESS W/PARTITIONS REMOVEOct 22, 2007WRITTEN OFF