Brooklyn · Block 3365 · Lot 100 · 11221

657 Knickerbocker Avenue

4 floors · 8 apartments · 6,500 sq ft · built 1931 · class C1 · owner of record: Himrod Owners Llc

30open violations
$7,500ECB/OATH penalties owed
1HPD 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 2026-09-01
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 4 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 69 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 69 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 69 days
Annual
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: 2025-11-21 (Accepted). Agency page

Dec 31, 2026
in 69 days
1 of 1 without an accepted 2026 report yet
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 85 days
Annual

Open violations

ECB / OATH (7) · $7,500 owed
IssuedViolationHearingBalance
May 28, 2025Boilers CLASS - 2
FAILURE TO FILE REQUIRED ANNUAL BOILER INSPECTION REPORTS FOR LOW-PRESSURE BOILER 30000072142Y0001 IN ACCORDANCE WITH THE RULES OF THE DEPARTMENT. 1RCNY 103-01(D)(1) REQUIRES THAT AN ANNUAL INSPECTION REPORT FO
#37035179J
Jun 29, 2026
IN VIOLATION
$625
Oct 4, 2024Boilers CLASS - 2
WEILMCLAIN EGH-105 BOILER=CHIMNEY BASE 1/2 FULL+LOOSE CEMENT@FLUE TO CHIMNEY;CORRECT VIOLATION+SUBMIT CERTIFICATE OF CORRECTION
#39126669Z
Jan 6, 2025
DEFAULT
$3,125
Nov 15, 2019Construction CLASS - 2
FAILURE TO COMPLY W/THE COMM'S ORDER CONTAINED IN SUMMONS/VIO#39009881N ISSUED ON 09-23-19 & TO FILE A C OF C PURSUANT TO 28-201.1 & 1RCNY 102-01. FOR: FAILURE TO MAINTAIN BLDG WALL OR APPURTENANCES. REMEDY: CO
#35511803X
Aug 13, 2020
DEFAULT
$3,125
Sep 23, 2019Construction CLASS - 1
ON EXP 2, PUTNAM AVENUE SIDE CRACKING IN WALLS AND SHIFTING OF THE BRICKS. DECORATIVE STONE ABOVE 3RD FLOOR WINDOW MOVING AWAY FROM BUILDING ABOUT 2IN OF MOVEMENT AWAY FROM BUILDING., MAINTAIN EXTERIOR BUILDING
#39009881N
Jan 29, 2020
IN VIOLATION
$625
Apr 13, 2016Boilers CLASS - 2
B254,4A,15,16,38,50A,50B,50C,50D,50E,50F. 4A-HAS PRIMARY MISSING MANUAL RESET LOW WATER CUT OFF; 50A-NOT ENOUGH FRESH AIR TO BOILER ROOM; 50B-SEAL ALL HOLES IN BOILER ROOM; 50C-MISSING SPILL SWITCH; 50D-NEED SU
#32076233K
Jun 13, 2016
STIPULATION/IN-VIO
$0
Jan 8, 2016Construction CLASS - 2
FAILURE TO MAINTAIN BLDG. NOTED: IN APT 4L,FOUND FLOOR TILES W/MORTAR IN BATHROOM DISLODGED(10IN 10'IN),PLASTER CRACKS(1/4IN)THROUGHOUT WALLS. NO CONSTRUCTION ACTIVITIES IN APT 4C. REMEDY: REPAIR DEFECTS FORTHW
#35168721R
Feb 29, 2016
STIPULATION/IN-VIO
$0
Sep 30, 2015Unknown CLASS - 2
ELECTRICAL WORK W/O A PERMIT.ON 09/30/15 @ 11:15AM I OBSERVED:NEW ELECTRICAL SERVICE INSTALLED,NEW BRANCH CIRCUIT WIRING IN APT;BSMT & HALLWAYS.NEW 6/3 BX RISERS & PANEL INSTALLED IN APT.AN APPLICATION FOR CERT
#35159198R
Nov 23, 2015
STIPULATION/IN-VIO
$0
DOB (8)
IssuedViolationStatus
Nov 14, 2025LOW PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION
#11525
DOB VIOLATION - ACTIVE
Sep 23, 2024LOW PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION
#10474
DOB VIOLATION - ACTIVE
Jun 30, 2023LOW PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION
#06719
DOB VIOLATION - ACTIVE
Jun 30, 2023LOW PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION
#26664
DOB VIOLATION - ACTIVE
Jun 20, 2023LOW PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTION
#28050
DOB VIOLATION - ACTIVE
Apr 25, 2023LOW PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTION
#12921
DOB VIOLATION - ACTIVE
Apr 6, 2018LOW PRESSURE BOILER
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORT
#09811
DOB VIOLATION - ACTIVE
Feb 24, 2017LOW PRESSURE BOILER
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2015 INSPECTION REPORT
#07719
DOB VIOLATION - ACTIVE
DOB NOW Safety (8)
IssuedViolationStatus
Nov 14, 2025Boiler LBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION
Active
Sep 23, 2024Boiler LBLVIO
Violation Issued-Failure To File 2023 External Low Pressure Inspection Report
Active
Jun 30, 2023Boiler LBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION
Active
Jun 30, 2023Boiler LBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION
Active
Jun 20, 2023Boiler LBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTION
Active
Apr 25, 2023Boiler LBLVIO
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2022 INSPECTION REPORT
Active
Apr 6, 2018Boiler LBLVIO
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORT
Active
Feb 24, 2017Boiler LBLVIO
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2015 INSPECTION REPORT
Active
HPD (9) · C 1 · B 8 · A 0
IssuedClassViolationCorrect by
Mar 21, 2025BApt 1F · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT SOUTH WALL & CEILING (LESS THAN 10 SQ FT) IN THE BATHROOM LOCATED AT APT 1F, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH ORIGINAL VIOLATION 17418195 ISSUED 14-NOV-24 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVApr 25, 2025
Mar 18, 2025BApt 1F · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQ FT AT SOUTH WALL IN THE BATHROOM LOCATED AT APT 1F, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH ORIGINAL VIOLATION 17411825 ISSUED 11-NOV-24 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2Apr 22, 2025
Aug 27, 2024BApt 1F · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROX 4 SQ FT AT SOUTH WALL IN THE BATHROOM LOCATED AT APT 1F, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH ORIGINAL VIOLATION 16937232 ISSUED 25-APR-24 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.Oct 1, 2024
Oct 27, 2022BApt 3R · § 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE FLOOR IN THE KITCHEN LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM NORTH AT EASTDec 1, 2022
Oct 27, 2022BApt 3R · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT WEST WALL IN THE BATHROOM LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM NORTH AT EASTDec 1, 2022
Oct 27, 2022BApt 3R · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING AND ALL WALLS IN THE 2nd ROOM FROM NORTH LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM NORTH AT EASTDec 1, 2022
Oct 27, 2022BApt 3R · § 27-2005, 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM WINDOW TO FIRE ESCAPE OR PROVIDE APPROVED TYPE GATE ... IN THE KITCHEN LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM NORTH AT EASTDec 1, 2022
Oct 27, 2022CApt 3R · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING AND ALL WALLS IN THE KITCHEN LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM NORTH AT EASTNov 2, 2022
Oct 27, 2022BApt 3R · § 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE OUTLET AT NORTH WALL IN THE KITCHEN LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM NORTH AT EASTDec 1, 2022

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, 4:21 PM ET. BBL 3033650100.

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