Brooklyn · Block 3377 · Lot 35 · 11221

660 Knickerbocker Avenue

4 floors · 6 apartments · 6,500 sq ft · built 1906 · class S9 · owner of record: Shak Knickerboker Corp

14open violations
$1,250ECB/OATH penalties owed
8HPD class C (immediately hazardous)
69dto Gas piping inspection (2026 cycle)

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

Compliance deadlines

RequirementDueStatus
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 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
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

Sep 1, 2027
in 313 days
Registered through 2027-09-01
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: 2026-09-16 (Accepted). Agency page

On file2026 reports accepted

Open violations

ECB / OATH (1) · $1,250 owed
IssuedViolationHearingBalance
Sep 2, 2026Construction CLASS - 2
WORK WITHOUT A PERMIT. AT TIME OF INSPECTION OBSERVED A CHAIN LINK FENCE INSTALLED ON THE ROOF WITH OUT A PERMIT, OBTAIN ALL PERMITS
#39202799Z
Nov 18, 2026
PENDING
$1,250
DOB (3)
IssuedViolationStatus
Jun 1, 1994LOCAL LAW 62/91 - BOILERS

#26193
DOB VIOLATION - ACTIVE
Aug 16, 1993LOCAL LAW 62/91 - BOILERS

#37117
DOB VIOLATION - ACTIVE
Jun 1, 1993LOCAL LAW 62/91 - BOILERS

#26192
DOB VIOLATION - ACTIVE
DOB NOW Safety (0)

None open.

HPD (10) · C 8 · B 2 · A 0
IssuedClassViolationCorrect by
Jan 18, 2024CApt 2R · § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 2nd APARTMENT FROM NORTH AT EASTJan 18, 2024
Jan 18, 2024CApt 2R · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 2nd APARTMENT FROM NORTH AT EASTFeb 13, 2024
Jan 18, 2024CApt 2R · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 2nd APARTMENT FROM NORTH AT EASTFeb 13, 2024
Jan 18, 2024C§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT 1ST STORY PUBLIC HALL TO CELLAR AT BOILER ROOMJan 24, 2024
Jul 18, 2023C§ 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING CONSISTING OF AN UNACCEPTABLE ELECTROMAGNETIC LOCKING DEVICE INSTALLED AT BUILDING FRONT ENTRANCE DOOR , 1st STORYJul 24, 2023
Jul 18, 2023CApt 2R · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 2nd APARTMENT FROM SOUTH AT WESTAug 13, 2023
Jul 18, 2023CApt 2R · § 27-2043.1 HMC INSTALL THE MISSING OR REPAIR/REPLACE THE DEFECTIVE WINDOW GUARD(S) IN ACCORDANCE WITH THE SPECIFICATIONS OF THE NEW YORK CITY HEALTH CODE SECTION 24 RCNY CHAPTER 12. WG TO INSTALL = 5; WG TO REPLACE = 0; WG TO REPAIR = 0; IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 2nd APAAug 13, 2023
Nov 13, 2012CApt 2R · § 27-2043.1 HMC INSTALL THE MISSING OR REPAIR/REPLACE THE DEFECTIVE WINDOW GUARD(S) IN ACCORDANCE WITH THE SPECIFICATIONS OF THE NEW YORK CITY HEALTH CODE SECTION 24 RCNY CHAPTER 12. WG TO INSTALL = 1; WG TO REPLACE = 0; WG TO REPAIR = 0; IN THE 4th ROOM FROM NORTH AT WEST LOCATED AT APT 2R, 2nd STODec 4, 2012
Jul 15, 2002B§ 27-2026 ADM CODE PROVIDE SUITABLE TIGHT COVER FOR THE HANDHOLE OPENING OF TRAP CELLAR FRONTAug 24, 2002
Jul 15, 2002B§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF EXPOSED ELECTRIC WIRES CEILING BOILER ROOM CELLAR CENTER.Aug 24, 2002

Issued in the last 120 days

DateSourceWhatNow
Sep 2, 2026ECBConstruction: WORK WITHOUT A PERMIT. AT TIME OF INSPECTION OBSERVED A CHAIN LINK FENCE INSTALLED ON THE ROOF WITH OUT A PERMIT, OBTAIN ALL PERMITSOpen

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, 8:50 PM ET. BBL 3033770035.

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