Brooklyn · Block 1994 · Lot 2 · 11238

545A Classon Avenue

1 floors · 1,700 sq ft · built 1930 · class HR · owner of record: Prince Bm Classon Llc

10open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
69dto Annual boiler inspection (1 boiler)

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New violations the morning after they're issued, plus deadline reminders. Free for one building.

Compliance deadlines

RequirementDueStatus
Annual parapet observation Check
Local Law 126 · By December 31 each year
What this is

If the building has a parapet facing a street, sidewalk or other public way, a competent person (such as a mason, engineer or architect) must observe it every year and the owner keeps the report for DOB on request. Detached one- and two-family homes are exempt. Agency page

Dec 31, 2026
in 69 days
Keep the report on file (not filed with DOB)
Annual boiler inspection (1 boiler) Applies
Boiler inspection · By December 31 each year
What this is

Boilers are inspected each calendar year and the report is filed in DOB NOW: Safety within 14 days of the inspection (low-pressure boilers in residential buildings of 5 or fewer families are exempt). Latest report on record: 2025-08-05 (Accepted). Agency page

Dec 31, 2026
in 69 days
1 of 1 without an accepted 2026 report yet
Gas piping inspection (2028 cycle) Likely applies
Local Law 152 · During 2028
What this is

Buildings with gas piping (except one- and two-family homes) need a periodic gas piping inspection by a licensed master plumber every four years. Community district 3 is on the 2028 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2028
in 800 days
Next cycle year 2028

Open violations

ECB / OATH (5)
IssuedViolationHearingBalance
Dec 11, 2017Boilers CLASS - 2
36,50A-B. BOILER IS NOT REGISTERED. REGISTER BOILER CORRECT ALL LISTED IS VIOLATING CONDITION & SUBMIT C OF C. (50A)PIPING SUPPORT. (50B)PRESSURE CONTROLS MUST BE PIPED SEPARATE.
#32092530R
Dec 19, 2022
IN VIOLATION
$0
Jul 9, 2014Construction CLASS - 2
FAILURE TO MAINTAIN BLDG NOTED: @2ND FLR REAR OF BLDG FOUND STEEL BARSINSTALLED @WINDOWS BLDG INSTALLED W/SPRINKLER SYSTEM THROUGHOUT & FIRE ESCAPE @FRONT. REM:REMOVE STEEL BARS & MAINTAIN BLDG.
#35096818N
Aug 25, 2014
WRITTEN OFF
$0
May 27, 2010Construction CLASS - 1
WORK W/O A PERMIT. WORK NOTED: 1) ERECT FULL HEIGHT PARTITIONS TO CREATE 6 CLASS 'B' APTS. 2) CREATE OPENING TO CONNECT W/547 CLASSON AVE. REMEDY: OBTAIN PERMIT TO RESTORE TO PRIOR LEGAL CONDITIONS.
#34838840N
Jul 19, 2010
WRITTEN OFF
$0
May 27, 2010Construction CLASS - 1
OCCUPANCY CONTRARY TO THAT ALLOWED BY C/O #29769. ILLEGAL OCCUPANCY NOTED: CONVERT 1ST FLR IN TO 6 CLASS "B" APTS. REMEDY: DISCONTINUE ILLEGAL OCCUPANCY.
#34838841P
Jul 19, 2010
WRITTEN OFF
$0
Apr 12, 2007HPD Hazardous
OCCUPANCY CONTRARY TO THAT ALLOWED BY C OF O AND DEPT OF BLDG RECORDS.7-"B" ROOM CREATED AT 1STY APT THRU-OUT FIXTURES PRESENT. REMEDY:RESTORE PREMISES TO LEGAL OCCUPANCY.
#34519957Z
Oct 27, 2008
DEFAULT
$0
DOB (2)
IssuedViolationStatus
Jun 30, 2023LOW PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION
#40030
DOB VIOLATION - ACTIVE
Mar 3, 2015LOW PRESSURE BOILER
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2013 INSPECTION REPORT
#08744
DOB VIOLATION - ACTIVE
DOB NOW Safety (2)
IssuedViolationStatus
Jun 30, 2023Boiler LBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION
Active
Mar 3, 2015Boiler LBLVIO
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2013 INSPECTION REPORT
Active
HPD (1) · C 0 · B 1 · A 0
IssuedClassViolationCorrect by
Jun 24, 2020BApt 7 · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROXIMATELY 4 SQUARE FEET AT SOUTH WALL IN THE 2nd ROOM FROM NORTH LOCATED AT APT 7, 1st STORY, 1st APARTMENT FROM NORTH AT EAST ORIGINAL VIOLATION 13614082 ISSUED 21-FEB-20 HAS BEEN UPGRADED TO CLASS B PER ADMINIJul 29, 2020

Check the agency records

Always confirm on the city's own systems before acting: DOB BIS property profile · DOB NOW · HPD Online · Pay ECB/OATH penalties (CityPay)

City records as of Oct 23, 2026, 6:18 AM ET. BBL 3019940002.

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