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317 Knickerbocker Avenue, Brooklyn

3 open Class C — see them ↓$580.00 recorded as dueHPD registration valid
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OverviewHealth scoreTimelineFinesOwner

317 Knickerbocker Avenue at a glance

317 Knickerbocker Avenue, Brooklyn has 17 open city records on file, 3 of them Class C (immediately hazardous), and $580.00 recorded as due on OATH/ECB summonses. The most recent record is dated Dec 22, 2025.

Open Class C
3
Immediately hazardous — click to see them
Open Class B
11
Hazardous — click to see them
Open Class A
3
Non-hazardous — click to see them
Fines due
$580.00
Balance on OATH/ECB summonses
Permits on file
8
Construction permits filed with DOB
Last activity
Dec 22, 2025
Bedbugs record

Health score for 317 Knickerbocker Avenue

A composite of the public indicators below. How it is scored.

C
Health score · Aug 6, 2026
Scored from the 300 most recent of 348 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 3
Open Class B violations
Hazardous
This building 11
Heat & hot water records
Violations and complaints, last 24 months
This building 0
Unpaid penalties
OATH/ECB summonses with balance due
This building $580
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

Record timeline for 317 Knickerbocker Avenue

Showing the 300 most recent of 348 records; the CSV has the full history. Class A, B and C are HPD’s hazard tiers: C is immediately hazardous, A and B explained here.

Download this timeline (CSV) →

OATH / ECB summonses & fines at 317 Knickerbocker Avenue

$580.00 is recorded as due across the 56 summonses below, out of $46,015.00 in penalties imposed. Balances are as the city publishes them; a settlement or write-off that never reached the dataset will not show here. New to these? How an OATH summons becomes a penalty, explained.

OATH and ECB summonses for 317 Knickerbocker Avenue
049430578MOct 28, 2025IMPROPER DISPOSAL--BEDDING 1ST OCCURRENCEJan 26, 2026Defaulted (did not respond)$280.00
039152002JJun 25, 2025WORK WITHOUT A PERMITOct 27, 2025Found in violation—
1624787Jun 25, 2025WORK WITHOUT A PERMIT. ATOI OBSERVED A NEWLY INSTALLED ADVERTISEMENT SOct 27, 2025Found in violation—
049204827ZJun 7, 2025IMPROPER DISPOSAL--BEDDING 1ST OCCURRENCESep 5, 2025Pending—
048898736XJan 29, 2025IMPROPER RECEPTACLE NON-RESIDENTIAL 1STApr 29, 2025Defaulted (did not respond)$300.00
048597886MAug 27, 2024IMPROPER RECEPTACLES 1ST OCCURRENCENov 25, 2024Pending—
047791575HMay 24, 2023LOOSE RUBBISH 1ST OCCURRENCEAug 22, 2023Pending—
047564863MAug 18, 2022DIRTY SIDEWALKNov 17, 2022Defaulted (did not respond)—
047105644JOct 25, 2021DIRTY SIDEWALK DIRTY AREAJan 24, 2022Pending—
047249660MAug 5, 2021DIRTY SIDEWALK DIRTY AREANov 4, 2021Pending—
047249647HJul 29, 2021FAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSOct 28, 2021Pending—
0212706900Oct 27, 2020IMPROPER DISPOSAL BEDDING 1ST OFFENSEDec 29, 2020Defaulted (did not respond)—
0211238327Aug 11, 2020FAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSNov 24, 2020SETTL IN-VIO—
0211232396Jun 9, 2020IMPROPER MISUSED CURBSIDE RECYCLING CONTAINER 1 TO 8 DWELLING UNITSOct 20, 2020Pending—
0208381966May 17, 2019FAILURE TO CLEAN 18 INCHES INTO STREETJun 18, 2019Defaulted (did not respond)—
044612012ZDec 1, 2016IMPROPER DISPOSAL BEDDING 1ST OFFENSEJan 4, 2017Pending—
0189424501Aug 17, 2016IMPROPER DISPOSAL BEDDING 1ST OFFENSESep 20, 2016SETTL IN-VIO—
041907778LJun 13, 2016FAILURE TO CLEAN 18 INCHES INTO STREETJul 14, 2016Pending—
035149362KSep 15, 2015WORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS AMENDMENTSNov 2, 2015Written off—
925144Sep 15, 2015WORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS AND/OR APPROVNov 2, 2015Written off—
041799787HJun 3, 2015IMPROPER RECEPTACLES 1ST OFFENSEJul 7, 2015Defaulted (did not respond)—
0186763152May 26, 2015DIRTY SIDEWALK DIRTY AREAJun 30, 2015Defaulted (did not respond)—
042134303MDec 6, 2014FAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSJan 6, 2015Defaulted (did not respond)—
042234052PAug 19, 2014FAILURE TO CLEAN 18 INCHES INTO STREETSep 19, 2014Pending—
041964671MApr 4, 2014STORAGE OF RECEPTACLES - 2ND OFFENSEMay 6, 2014Defaulted (did not respond)—
0178201917Sep 23, 2013STORAGE OF RECEPTACLESNov 1, 2013Defaulted (did not respond)—
041826168JAug 10, 2013SIDEWALK OBSTRUCTIONAug 28, 2013Found in violation—
043950426YAug 3, 2013SIDEWALK OBSTRUCTIONAug 28, 2013Found in violation—
041647065NJun 1, 2013LOOSE RUBBISHJul 2, 2013Defaulted (did not respond)—
043950056XMay 17, 2013SIDEWALK OBSTRUCTIONMay 31, 2013Found in violation—
041675347JApr 30, 2013SIDEWALK OBSTRUCTIONMay 13, 2013Found in violation—
041506286HApr 20, 2013SIDEWALK OBSTRUCTIONMay 8, 2013Found in violation—
041893845HApr 1, 2013SIDEWALK OBSTRUCTIONApr 25, 2013Found in violation—
034855848MJun 3, 2010FAIL TO COMPLY W/COMMISSIONER ORDER TO FILE CERT OF CORRECTION W/DOBJul 26, 2010Defaulted (did not respond)—
932128Jun 3, 2010FAIL TO FILE CERTIFICATE OF CORRECTION W/DOB PURSUANT TO 28-204.2 FOR Jul 26, 2010Defaulted (did not respond)—
924295Jan 16, 2010FAILURE TO PROVIDE UNOBSTRCUTED EXIT PASSAGEWAY. ILLEGAL SHED STRUCTURJan 26, 2011Found in violation—
034827888ZJan 16, 2010FAILURE TO PROVIDE UNOBSTRUCTED EXIT PASSAGEWAYJan 26, 2011Found in violation—
923791Sep 27, 2009FAIL TO PROVIDE UNOBSTRUCTED EXIT PASSAGE. NOTE: ILLEGAL SHED STRUCTURJan 26, 2011Found in violation—
034804886NSep 27, 2009FAILURE TO PROVIDE UNOBSTRUCTED EXIT PASSAGEWAYJan 26, 2011Found in violation—
034804887PAug 27, 2009FAIL TO COMPLY W COMMISSIONER ORDER TO FILE CERT OF CORRECTION W DOBJan 26, 2011Found in violation—
1471226Aug 27, 2009FAIL TO COMPLY W.COMM ORDER ORDER TO FILE W.CERTIFICATE OF CORRECTION Jan 26, 2011Found in violation—
041741958LJun 16, 2009INADEQUATE PRECAUTIONS, CONSTRUCTION,DEMOLITIONJul 17, 2009Pending—
041481726YMay 11, 2009RECYCLABLES PLACED FOR COLLECTION WITH NON-RECYCLABLESJun 16, 2010Defaulted (did not respond)—
034767154HMar 18, 2009MISCELLANEOUS VIOLATIONSFeb 2, 2011Found in violation—
647414Mar 18, 2009SEC. BC 1001.1. FAILURE TO PROVIDE REQUIRED MEANS OF EGRESS: DEFECT NOFeb 2, 2011Found in violation—
0119036208Dec 16, 2002SEPARATION WEIGHTFeb 12, 2003Written off—
0119036199Dec 16, 2002SIDEWALK OBSTRUCTIONFeb 12, 2003Written off—
034303858KOct 1, 2001FAILURE TO PROVIDE REQUIRED MEANS OF EGRESS FROM EVERY FLOOR.May 6, 2002Written off—
034275311LOct 1, 2001FAILURE TO PROVIDE TWO MEANS OF EGRESS FROM ROOM/SPACE WHERE REQUIRED.May 6, 2002Written off—
1015985Oct 1, 2001FAILURE TO PROVIDE REQUIRED MEANS OF EGRESS FAR EVERY FLOOR DEFECTS NMay 6, 2002Written off—
919999Oct 1, 2001SHED ERECTED AT REAR OF BUILDING SECOND MEANS OF EGRESS. OBSTRUCTED.May 6, 2002Written off—
920174Sep 6, 2001WORK WITHOUT A PERMIT WORK NOTED 1ST FLOOR REAR ERECTED A METAL EXTERIMay 6, 2002Written off—
034302074HSep 6, 2001WORK WITHOUT A PERMIT: HAZARDOUS.May 6, 2002Written off—
920164Aug 20, 2001FAILURE TO HAVE CERTIFICATE OF OCCUPANCY POSTED OR AVAILABLE FOR INSPEApr 29, 2002Written off—
034300595YAug 20, 2001MISCELLANEOUS CONSTRUCTION VIOLATION.Apr 29, 2002Written off—
0108843433Nov 15, 1999ILLEGAL POSTING OF HANDBILL NOTICESep 27, 2000Written off—