Brooklyn · Block 1967 · Lot 4 · 11238

409 Classon Avenue

class V0 · owner of record: Ronald Kervis

27open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
—no dated deadlines found

Get an email when anything changes here

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

Compliance deadlines

We couldn't find building attributes for this lot, so no deadlines are listed.

Open violations

ECB / OATH (13)
IssuedViolationHearingBalance
Aug 25, 2016Construction CLASS - 2
WORK W/O PERMIT. NOTICED CONSTRUCTION FENCE INSTALLED ON SITE AT EXP31 NO PERMIT. REMEDY: OBTAIN PERMIT.
#35195834R
Oct 17, 2016
WRITTEN OFF
$0
Aug 25, 2016Construction CLASS - 2
SHED PERMIT EXPIRED. NOTICED AT TIME OF INSPECTION SHED INSTALLED AT EXP#1 PERMIT EXPIRED IN 2012. REMEDY: RENEW PERMIT.
#35195835Z
Oct 17, 2016
WRITTEN OFF
$0
Nov 1, 2014Construction CLASS - 1
FAILURE TO MAINTIAN BLDG WALLS OR APPURTENANCES. BLDG IS IN A STATE OFTOTAL DISREPAIR, OPEN TO THE ELEMENTS & HAVING A TREE GROWING OUT OF THE 2ND FL. REMEDY: OBTAIN PERMIT & DEMOLISH BLDG.
#35108358R
Dec 22, 2014
WRITTEN OFF
$0
Sep 13, 2014Construction CLASS - 1
FAILURE TO MAINTAIN BLDG WALLS OR APPURTENANCES BLDG IN A STATE OF TOTAL DISREPAIR,OPEN TO THE ELEMENTS @ THE 2ND FL LEVEL & HAVING A TREE GROWING OUT OF A OPEN WINDOW SPACE @ SAID 2ND FL LEVEL.REM:OBTAIN PERMI
#35086292Z
Nov 3, 2014
WRITTEN OFF
$0
Jun 19, 2014Construction CLASS - 2
WORK W/O A PERMIT EXPIRED PERMIT.SIDEWALK SHED IN PLACE @ FRONT OF PROPERTY FROM DEFECTIVE FACADE.PERMIT #320136740 EXPIRED 01-07-2012.SHED NEEDED FOR PROTECTION FROM DEFECITVE FACADE SPARLINE BROWNSTONE.REM:RE
#35095984Y
Aug 4, 2014
WRITTEN OFF
$0
Jun 19, 2014Construction CLASS - 1
FAILURE TO MAINTAIN BLDG WALLS OR APPURTENANCES.EXTERIOR WALLS FRONT FACADE BROWNSTONE LINTELS,3RD STORY BLDG OUTWARD TREE GROWING BEHIND STONEWALL.2ND FL MIDDLE WINDOW BROWNSTONE LINTEL MISSING & ON GROUND FRO
#35095983M
Aug 4, 2014
WRITTEN OFF
$0
Mar 21, 2013Construction CLASS - 2
WORK W/O A PERMIT. NOTED: AT TIME OF INSPECTION CONSTRUCTION FENCE WASINSTALLED. DOB HAS NO RECORD OF A PERMIT ON FILE. REMEDY: CONFORM TO BLDG CODE, OBTAIN A PERMIT.
#34989807J
May 6, 2013
WRITTEN OFF
$0
Mar 21, 2013Construction CLASS - 2
TEMP. CONSTRUCTION EQUIPMENT ON SITE WITH EXPIRED PERMIT. NOTED:@ TIMEOF INSPECTION SIDEWALK SHED WAS ERECTED ON EXP #1. PERMIT HAS EXPIRED JOB #320136740 EXP DATE 1.7.12. REMEDY: CONFORM TO BLDG CODE, OBTAIN A
#34989806H
May 6, 2013
WRITTEN OFF
$0
May 20, 2012Construction CLASS - 2
WORK W/O A PERMIT. EXPIRED PERMIT. NOTE: SIDEWALK SHED ERECTED UNDER APPL #320136740 AND EXPIRED ON 1.7.12. REMEDY: RENEW PERMIT FORTHWITH.
#34944616H
Jul 9, 2012
WRITTEN OFF
$0
Oct 8, 2011Construction CLASS - 1
FAILURE TO MAINTAIN EXTERIOR WALLS OR APPURTENANCES AT TIME OF INSPECTION OBSERVED AT FRONT OF PREMISES,BROWNSTONE MASONRY FACADE IS DEFECTIVE W/SECTIONS MISSING,BROKEN,CRACKED & SPALLING. OBSERVED TREE VEGITAT
#34916955Y
Nov 28, 2011
WRITTEN OFF
$0
Aug 17, 2010Construction CLASS - 1
FAILURE TO MAINTAIN.NOTED:FRONT EXTERIOR FACADE IN DISREPAIR-W/ SPALLING,CRACKS,MISSING PORTIONS.REMEDY:MAINTAIN FACADE.
#34871765R
Oct 18, 2010
WRITTEN OFF
$0
May 1, 2010Construction CLASS - 2
FAILED TO OBTAIN A TEMPORARY CONSTRUCTION PERMIT PRIOR TO INSTALLATION /USE OF SIDEWALK SHED.REMEDY:OBTAIN TEMPORARY CONST PERMIT
#34829521L
Jun 21, 2010
WRITTEN OFF
$0
Nov 1, 2009Construction CLASS - 1
FAILURE TO MAINTAIN BLDG WALL NOTED:@ FRONT WALL THE MASONARY IS CRACKED,LOOSE,SPALLING & MISSING IN VARIOUS LOCATIONS @ TIME OF INSPECTION REMEDY:MAINTAIN EXTERIOR BLDG WALL.
#34805571N
Dec 21, 2009
WRITTEN OFF
$0
DOB (9)
IssuedViolationStatus
Feb 11, 2015FAIL TO CERTIFY CLASS 1
FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
#00330
DOB VIOLATION - ACTIVE
Dec 3, 2014FAIL TO CERTIFY CLASS 1
FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
#00227
DOB VIOLATION - ACTIVE
Sep 10, 2014FAIL TO CERTIFY CLASS 1
FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
#00207
DOB VIOLATION - ACTIVE
Mar 21, 2013UNSAFE BUILDINGS

#3633/13
DOB VIOLATION
Dec 28, 2011FAIL TO CERTIFY CLASS 1
FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
#00203
DOB VIOLATION - ACTIVE
Dec 2, 2010FAIL TO CERTIFY CLASS 1
FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
#01092
DOB VIOLATION - ACTIVE
Mar 8, 2010IMMEDIATE EMERGENCY

#1538
DOB VIOLATION - ACTIVE
Aug 30, 2001CONSTRUCTION
WORK WITHOUT A PERMIT. WORK NOTED: INSTALLATION OF PARTITION WALLS, SUSPENDED CEILING UNFINISHED TWO PEICE BATHROOM AT CELLAR FRONT SUGGESTED REMEDY: OBTAIN A PERMIT OR RESTORE THE CELLAR TO PRIOR LEGAL CONDITION
#16H01
VIOLATION WORK WITHOUT PERMIT - ACTIVE
Aug 14, 2001CONSTRUCTION

#03HD01
DOB VIOLATION - ACTIVE
DOB NOW Safety (5)
IssuedViolationStatus
Feb 11, 2015AEUHAZ FTC-AEU-HAZ
Active
Dec 3, 2014AEUHAZ FTC-AEU-HAZ
Active
Sep 10, 2014AEUHAZ FTC-AEU-HAZ
Active
Dec 28, 2011AEUHAZ FTC-AEU-HAZ
Active
Dec 2, 2010AEUHAZ 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, 8:11 AM ET. BBL 3019670004.

Look up another building