Brooklyn · Block 1178 · Lot 10 · 11238

811 Classon Avenue

4 floors · 12 apartments · 7,564 sq ft · built 1920 · class C1 · owner of record: 811 Classon Llc

17open violations
$18,125ECB/OATH penalties owed
0HPD class C (immediately hazardous)
Overdueto Annual property registration

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

Compliance deadlines

RequirementDueStatus
Annual property registration Applies
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

OverdueRegistration expired 2025-09-01
Gas piping inspection (2026 cycle) Likely applies
Local Law 152 · During 2026
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 8 is on the 2026 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2026
in 68 days
Due this year
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 68 days
Keep the report on file (not filed with DOB)
Bedbug annual filing Applies
Local Law 69 · December 1 to 31 each year
What this is

Owners of multiple dwellings file their bedbug infestation history for the prior year with HPD and post or distribute it to tenants. Agency page

Dec 31, 2026
in 68 days
Annual
Annual notice: window guards and lead paint Applies
HPD / Health Code · January 1 to 16 each year
What this is

Deliver the annual notice to every unit asking whether a child lives there (window guards for children 10 and under; lead paint for children under 6 in pre-1960 buildings), then follow up on units that don't return it by mid-February. Agency page

Jan 16, 2027
in 84 days
Annual

Open violations

ECB / OATH (3) · $18,125 owed
IssuedViolationHearingBalance
Jul 29, 2025Construction CLASS - 2
AT THE TIME OF MY INSPECTION OF A4 STORY BUILDING CONSTRUCTION IN PROGRESS, OBSERVED FOAM PARTICLES AT EXPOSURE # 4 YARDS PACE FROM THEIR FOAM AND STUCCO OPERATIONS AT EXPOSURE # 3. ALSO OBSERVED THE SUPPORTED
#39542947M
Nov 9, 2026
DEFAULT
$5,000
Aug 22, 2024Construction CLASS - 1
AT THE TIME OF INSPECTION OBSERVED SWS HAS BEEN REMOVED. SITE REMOVED SWS SHED WHILE UNDER A PSWO RESCIND THAT WAS ISSUED ON 06/08/23. NOTE SITE WAS ALLOWED ONLY TO REMOVE SUPPORTED SCAFFOLD ON TOP OF SWS (SIDE
#39531673K
Jul 7, 2025
DEFAULT
$12,500
Jun 15, 2022Construction CLASS - 2
AT THE TIME OF MY INSPECTION OBSERVED SIDEWALK SHED AT EXP#1 AND PATHWAYS THAT REMAIN OPEN TO THE PUBLIC ONLY 3 FEET IN WIDTH (NOT AT LEAST 5 FEET AS REQUIRE BY BC 3307.2.6)
#39502269X
Oct 19, 2022
IN VIOLATION
$625
DOB (7)
IssuedViolationStatus
Jul 25, 2024CONSTRUCTION
BOROUGH COMMISSIONER HAS ORDERED ALL WORK STOPPED UNDER PERMIT# 321048905 ON 7/11/24. CONTRACTOR WITHDRAWAL.
#24-02036
DOB VIOLATION - ACTIVE
Jul 25, 2024CONSTRUCTION
BOROUGH COMMISSIONER HAS ORDERED ALL WORK STOPPED UNDERPERMIT# 321594191 ON 7/11/24. CONTRACTOR WITHDRAWAL.
#24-02037
DOB VIOLATION - ACTIVE
Nov 3, 2022CONSTRUCTION
BOROUGH COMMISSIONER HAS ORDERED ALL WORK STOPPED UNDERPERMIT# 321594191 ON 11/1/22. CONTRACTOR WITHDRAWAL
#22-04100
DOB VIOLATION - ACTIVE
Nov 3, 2022CONSTRUCTION
BOROUGH COMMISSIONER HAS ORDERED ALL WORK STOPPED UNDERPERMIT# 321594191 ON 11/1/22. CONTRACTOR WITHDRAWAL
#22-04101
DOB VIOLATION - ACTIVE
Jan 16, 2018CONSTRUCTION
FAILURE TO COMPLY W/VACATE ORDER#321/2015 ISSUED ON 08/20/15 PARTRIAL VACATE ORDER AS PER MY INSPECTION ON 01/16/2018 BLDG IS OCCUPIED BY 1 MALE AT THE ILLEGAL 4TH FLR. BDRM, CVONTRARY TO PRIOR VACATE ORDER ISS UED FORILLEGAL 4TH FLR. BDRM. AND SLEEPING QUARTERS IN THE CELLAR REMEDY: COMPLY W/ VACAT
#0801RH
DOB VIOLATION - ACTIVE
Sep 30, 2015CONSTRUCTION
STOP ALL WORK IMMEDIATELY MAKE SITE SAFE ONLY, CONTACT BOROUGH COMM. O FFICE AT 718 802-3677 BEFORE WORK CONTINUES
#0801RH
DOB VIOLATION - ACTIVE
Aug 16, 1993LOCAL LAW 62/91 - BOILERS

#35346
DOB VIOLATION - ACTIVE
DOB NOW Safety (1)
IssuedViolationStatus
Oct 31, 2025Gas Piping - LL152 FTF-PL-PER
Cycle 1, Sub-cycle C (premises is in Community District 8)
Active
HPD (9) · C 0 · B 5 · A 3
IssuedClassViolationCorrect by
Nov 20, 2025I§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID R—
May 4, 2026A(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.Aug 7, 2026
Jun 9, 2025A(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.Sep 12, 2025
Jan 4, 2017B§ 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS AT BULKHEAD TO ROOF AT PUBLIC HALL STAIRS, 3rd STORYFeb 8, 2017
Dec 28, 2016B§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND NORTH WALL AT PUBLIC HALL, 3rd STORYFeb 1, 2017
Dec 28, 2016BApt 3D · § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). INOPERATIVE LOCATED AT APT 3D, 3rd STORY, 1st APARTMENT FROM WEST AT NORTHFeb 1, 2017
Dec 12, 2016B§ 27-2005 ADM CODE FIRE ESCAPE DEFECTIVE. REPLACE WITH NEW THE BROKEN, DEFECTIVE AND/OR MISSING GUSSET PLATE AT 2ND STORY BALCONY NORTH CORNER BUILDING FRONT STACK.Jan 16, 2017
May 17, 2016AApt 3A · SECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL WALLS IN THE ENTIRE APARTMENT LOCATED AT APT 3A, 3rd STORY, 1st APARTMENT FROM NORTH AT EASTAug 20, 2016
May 17, 2016BApt 3A · SECTION 27-2005 ADM CODE PROPERLY SECURE THE LOOSE TOWEL RACK AT THE EAST WALL IN THE BATHROOM LOCATED AT APT 3A, 3rd STORY, APARTMENT AT EASTJun 21, 2016

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 24, 2026, 6:12 AM ET. BBL 3011780010.

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