Brooklyn · Block 1895 · Lot 42 · 11205

148 Classon Avenue

2 floors · 1 apartments · 30,316 sq ft · built 1950 · class F9 · owner of record: 148 Classon Llc

6open violations
$28,025ECB/OATH penalties owed
0HPD class C (immediately hazardous)
190dto Energy and water benchmarking

Get an email when anything changes here

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)
Energy and water benchmarking Likely applies
Local Law 84 · May 1 each year
What this is

Buildings over 25,000 sq ft (this lot shows 30,316 sq ft) report energy and water use for the prior calendar year through ENERGY STAR Portfolio Manager. The city's Covered Buildings List is the final word on which buildings must file. Agency page

May 1, 2027
in 190 days
Annual filing
Building emissions report Likely applies
Local Law 97 · May 1 each year (extensions available)
What this is

Covered buildings file an annual greenhouse gas emissions report certified by a registered design professional. Buildings over their emissions limit owe penalties, so it pays to check early. Agency page

May 1, 2027
in 190 days
Annual filing
Annual property registration Check
HPD registration · September 1 each year
What this is

Residential buildings with three or more units, and one- and two-family homes the owner doesn't occupy, register with HPD every year ($13 fee). An unregistered building can't start a nonpayment case in Housing Court and faces civil penalties. Agency page

Sep 1, 2027
in 313 days
Required only if the owner doesn't live there
Gas piping inspection (2029 cycle) Likely applies
Local Law 152 · During 2029
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 2 is on the 2029 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2029
in 1165 days
Next cycle year 2029

Open violations

ECB / OATH (13) · $28,025 owed
IssuedViolationHearingBalance
Apr 30, 2021Construction CLASS - 1
UNLAWFULLY CONTINUED WORK WHILE ON NOTICE OF A STOP WORK ORDER.AT TIMEOF INSPECTION OF DEMO BUILDING CURRENTLY ON GRADE LEVEL WORK IN PROGRESS,I OBSERVED AN ACTIVE WORK FOR CONSTRUCTION MACHINES AND DUMP TRUCKS
#35558745P
Mar 21, 2022
IN VIOLATION
$0
Apr 30, 2021Construction CLASS - 1
UNLAWFULLY CONTINUED WORK WHILE ON NOTICE OF A STOP WORK ORDER.AT TIMEOF INSPECTION OF ONE STORY ALT BUILDING WORK IN PROGRESS AND TO ANSWERCOMPLIANT AGAINST THE SITE STATED WORK AGAINST STOP WORK ORDER,I OBSER
#35558743L
Oct 4, 2021
IN VIOLATION
$5,000
Apr 27, 2021Construction CLASS - 1
BC3301.13.1 SITE SAFETY PLAN.NOTE-ATOI OF ACTIVE CONST SITE UPON REQUEST FOR SITE SAFETY PLAN FOR SITE NEW WAS PROVIDED BY COMPETENT PERSON OF SITE.THIS CREATES UNSAFE CONDITION ONSITE.UNABLE TO CONFIRM IF SITE
#35551870M
Oct 4, 2021
IN VIOLATION
$2,500
Apr 27, 2021Construction CLASS - 1
UNLAWFULLY CONTD WORK WHILE ON NOTICE OF SWO.NOTE-ATOI I OBSERVED WORKWAS BEING DONE WHILE SWO WAS IN PLACE UNDER COMPLAINT3794422.I OBSERVED WORKER USING MACHINE TO BREAK GRADE LEVEL.THERE SHALL BE NO WORK ONS
#35551871Y
Aug 22, 2022
IN VIOLATION
$0
Apr 27, 2021Construction CLASS - 1
UNLAWFULLY CONTD WORK WHILE ON NOTICE OF SWO.NOTE-ATOI RESPONDING TO COMPLAINT OF WORK WHILE SWO IN EFFECT.I OBSERVED ACTIVE WORK BEING DONEONSITE.UPON REV OF DEPT RECORDS THERES FULL SWO ON PROPERTY UNDER COMP
#35551869P
Oct 4, 2021
IN VIOLATION
$5,000
Mar 22, 2021Construction CLASS - 2
WORKING AFTER HOURS WITHOUT PERMIT.NOTE AT THE TIME OF INSPECTION I OBSERVED THE CONSTRUCTION GATE LOCKED FROM THE INSIDE AT THAT TIME IF HEARD PEOPLE AT EXPOSURE1 DRILLING,TALKING,AND MOVING MATERIAL INSIDE TH
#35433421J
Aug 4, 2021
IN VIOLATION
$625
Mar 22, 2021Construction CLASS - 2
PEDESTRIAN PROTECTION.AT TIME OF INSPECTION,I OBSERVED NO LIGHTS WORKING UNDER SIDEWALK SHED ON CLASSON AVENUE EXP1 AND NO WORKING LIGHTS UNDER SIDEWALK SHED ON EMERSON PLACE EXP3.IN ADDITION,I OBSERVED CONSTRU
#35474824P
Aug 4, 2021
IN VIOLATION
$2,400
Mar 21, 2021Construction CLASS - 2
FAILURE TO MAINTAIN SAFE CONST OPERATIONS/LACK OF EGRESS NOTE:@TIME OFINSP I OBSERVED WORKER ON ROOF SETBACK ALONG PERIMETER OF EXP3.NO MEANS OF EGRESS IN PLACE-STAIRS/LADDERS.OBSERVED EGRESS OF STAIRWAY PARTIA
#35475390L
Jul 28, 2021
IN VIOLATION
$5,000
Mar 21, 2021Construction CLASS - 1
FALSE STATEMENTS/APPS NOTE:@TIME OF INSP I OBSERVED WORK BEING DONE CONTRARY TO AHV PERMIT DESCRIPTION OF WORK.I OBSERVED SHEETROCK WORK,FRAMING WORK&DELIVERIES.AHV PERMIT ONLY ALLOWED REMOVING OF EXISTING STEE
#35475389Y
Jul 28, 2021
IN VIOLATION
$1,250
Mar 21, 2021Construction CLASS - 1
FAILURE TO MAINTAIN SAFETY EQUIPMENT-GUARDRAILS @TIME OF MY INSP OF STAIRCASE IN MEZZANINE LEVEL,I OBSERVED NO GUARDRAILS ON STAIRCASE LANDING(HT>4') I ALSO OBSERVED WORK BEING DONE TO CEILING OF OFFICE AREA@HT
#35475393R
Jul 28, 2021
IN VIOLATION
$2,500
Feb 21, 2021Construction CLASS - 2
DESIGN DRAWING. NO DESIGN DRAWING FOR CABLE SYSTEM IN PLACE AROUND PERIMETER OF BUILDING-PSWO FOR SITE SAFETY PLAN AS REQUIRED BY LOCAL LAW 81 OF 2017 DAILY TRAINING LOG. AT THE TIME OF MY INSPECITON I OBSERVED
#35475381J
Jul 7, 2021
IN VIOLATION
$625
Feb 21, 2021Construction CLASS - 1
UNSAFE STORAGE OF COMBUSTIBLE MATERIAL AND EQUIPMENT. NOTE:AT THE TIMEOF INSPECTION IT WAS OBSERVED THAT AN OXYGEN TANK AND AN ACETYLENE TANK WAS STORED IN CLOSE PROXIMITY,THE TANK WERE NOT IN CAGES AND THEY DI
#35475383N
Jul 7, 2021
IN VIOLATION
$625
Feb 21, 2021Site Safety CLASS - 1
LOGBOOK-GENERAL PROGRESS OF WORK,AREAS AND FLOORS INSPECTED,UNSAFE CONDITIONS. AT THE TIME OF MY INSPECTION I OBSERVED LOGBOOK WAS NOT AT ALL MAINTAINED AS REQUIRED BY CODE 1)NO DAILY PROGRESS OF WORK 2)NO FLOO
#35475382L
Jul 7, 2021
IN VIOLATION
$2,500
DOB (2)
IssuedViolationStatus
Jul 21, 2021FAIL TO CERTIFY CLASS 1
FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
#00435
DOB VIOLATION - ACTIVE
Jul 21, 2021FAIL TO CERTIFY CLASS 1
FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
#00436
DOB VIOLATION - ACTIVE
DOB NOW Safety (2)
IssuedViolationStatus
Jul 21, 2021AEUHAZ FTC-AEU-HAZ
Active
Jul 21, 2021AEUHAZ FTC-AEU-HAZ
Active
HPD (0)

None open.

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, 12:54 PM ET. BBL 3018950042.

Look up another building