Brooklyn · Block 3391 · Lot 33 · 11221

722 Knickerbocker Avenue

3 floors · 6 apartments · 5,850 sq ft · built 1910 · class C2 · owner of record: The Decom Santiago Protective Trust

64open violations
$0ECB/OATH penalties owed
6HPD 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 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 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: 2025-11-10 (Accepted). Agency page

Dec 31, 2026
in 68 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 84 days
Annual

Open violations

ECB / OATH (0)

None open.

DOB (9)
IssuedViolationStatus
Feb 24, 2017LOW PRESSURE BOILER
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2015 INSPECTION REPORT
#06646
DOB VIOLATION - ACTIVE
Feb 7, 2000LOCAL LAW 62/91 - BOILERS

#19951
DOB VIOLATION - ACTIVE
Mar 16, 1999LOCAL LAW 62/91 - BOILERS

#19634
DOB VIOLATION - ACTIVE
May 4, 1998LOCAL LAW 62/91 - BOILERS

#17972
DOB VIOLATION - ACTIVE
Sep 16, 1997LOCAL LAW 62/91 - BOILERS

#232144
DOB VIOLATION - ACTIVE
Feb 10, 1997LOCAL LAW 62/91 - BOILERS

#25299
DOB VIOLATION - ACTIVE
Jun 1, 1994LOCAL LAW 62/91 - BOILERS

#05079
DOB VIOLATION - ACTIVE
Aug 16, 1993LOCAL LAW 62/91 - BOILERS

#22298
DOB VIOLATION - ACTIVE
Jun 1, 1993LOCAL LAW 62/91 - BOILERS

#05078
DOB VIOLATION - ACTIVE
DOB NOW Safety (8)
IssuedViolationStatus
Feb 24, 2017Boiler LBLVIO
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2015 INSPECTION REPORT
Active
Feb 7, 2000Boiler LL6291
Active
Mar 16, 1999Boiler LL6291
Active
May 4, 1998Boiler LL6291
Active
Sep 16, 1997Boiler LL6291
Active
Feb 10, 1997Boiler LL6291
Active
Jun 1, 1994Boiler LL6291
Active
Jun 1, 1993Boiler LL6291
Active
HPD (47) · C 6 · B 26 · A 15
IssuedClassViolationCorrect by
May 5, 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 8, 2026
Jun 10, 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 13, 2025
Apr 10, 2024A(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.Jul 14, 2024
Mar 23, 2023A(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.Jun 26, 2023
Feb 25, 2022A(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.May 31, 2022
Apr 9, 2021A(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.Jul 13, 2021
May 29, 2008BApt 2L · SECTION 27-2005 ADM CODE REPLACE WITH NEW THE MISSING CERAMIC WALL TILES 2 STY SOUTH APT 2L BATHROOM. LOCATED AT APT 2LJul 3, 2008
May 29, 2008BApt 1R · SECTION 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE 1 STY NORTH APT 1R RODRIGUEZ. LOCATED AT APT 1RJul 3, 2008
May 29, 2008CApt 1R · SECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF DOUBLE CYLINDER KEY OPERATED LOCK INSTALLED ENTRANCE DOOR TO 1 STY NORTH APT 1R. LOCATED AT APT 1RJun 4, 2008
May 29, 2008AApt 1R · SECTION 27-2005 ADM CODE REFIT DOOR ENTRANCE TO 1 STY NORTH APT 1R. LOCATED AT APT 1RSep 1, 2008
May 29, 2008BSECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE PLASTER WALLS & CEILING 2 STY PUBLIC HALL.Jul 3, 2008
May 29, 2008BApt 2L · SECTION 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS ENTRANCE 2 STY SOUTH APT 2L. LOCATED AT APT 2LJul 3, 2008
May 29, 2008AApt 2L · SECTION 27-2041 ADM CODE PROVIDE A PEEP HOLE IN ENTRANCE DOOR OF THE DWELLING UNIT SO LOCATED SO AS TO PERMIT A PERSON INSIDE THE DWELLING TO VIEW ANY PERSON OUTSIDE ENTRANCE DOOR 2 STY SOUTH APT 2L. LOCATED AT APT 2LSep 1, 2008
May 29, 2008BApt 2L · SECTION 27-2005, 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM WINDOW TO FIRE ESCAPE OR PROVIDE APPROVED TYPE GATE 2 STY SOUTH APT 2L. LOCATED AT APT 2LJul 3, 2008
May 29, 2008BApt 2L · SECTION 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE 2 STY SOUTH APT 2L ORTIZ. LOCATED AT APT 2LJul 3, 2008
May 29, 2008AApt 2L · SECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT WALLS & CEILINGS 2 STY SOUTH APT 2L REAR ROOM. LOCATED AT APT 2LSep 1, 2008
May 29, 2008BApt 2R · SECTION 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE MECHANICAL SPRING BALANCE UPPER SASH 2 STY SOUTH APT 2R REAR ROOM. LOCATED AT APT 2RJul 3, 2008
May 29, 2008BApt 2R · SECTION 27-2005 ADM CODE REPLACE WITH NEW THE MISSING CERAMIC WALL TILES 2 STY SOUTH APT 2R BATHROOM. LOCATED AT APT 2RJul 3, 2008
May 29, 2008BApt 2R · SECTION 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE 2 STY NORTH APT 2R DIAZ. LOCATED AT APT 2RJul 3, 2008
May 29, 2008CApt 3L · SECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF DOUBLE CYLINDER KEY OPERATED LOCK INSTALLED ENTRANCE DOOR TO 3 STY SOUTH APT 3L. LOCATED AT APT 3LJun 4, 2008
May 29, 2008BApt 3L · SECTION 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS ENTRANCE 3 STY SOUTH APT 3L. LOCATED AT APT 3LJul 3, 2008
May 29, 2008BApt 3L · SECTION 27-2005, 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM WINDOW TO FIRE ESCAPE OR PROVIDE APPROVED TYPE GATE 3 STY SOUTH APT 3L. LOCATED AT APT 3LJul 3, 2008
May 29, 2008BApt 3L · SECTION 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE 3 STY SOUTH APT 3L RIVERA. LOCATED AT APT 3LJul 3, 2008
May 29, 2008BApt 3L · SECTION 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR NORTH WALL 3 STY SOUTH APT 3L 2 ROOM FROM FRONT. LOCATED AT APT 3LJul 3, 2008
May 29, 2008CSECTION 27-2033 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM 1 STY PUBLIC HALL & ON BOILER ROOM DOOR.Jun 4, 2008
May 29, 2008ASECTION 27-2104 ADM CODE POST AND MAINTAIN A PROPER SIGN ON WALL OF ENTRANCE STORY SHOWING THE REGISTRATION NUMBER ASSIGNED BY THE DEPARTMENT AND THE ADDRESS OF THE BUILDING.Sep 1, 2008
May 29, 2008AApt 1L · SECTION 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION DROP CEILING INSTALLED 1 STY SOUTH APT 1L BATHROOM. LOCATED AT APT 1LSep 1, 2008
May 29, 2008AApt 2L · SECTION 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION DROP CEILING INSTALLED 2 STY SOUTH APT 2L BATHROOM. LOCATED AT APT 2LSep 1, 2008
May 29, 2008BSECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE PLASTER CEILING CELLAR FRONT.Jul 3, 2008
May 29, 2008BSECTION 27-2010, 2011, 2012 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE BOILER ROOM CELLAR REAR.Jul 3, 2008
May 29, 2008BSECTION 27-2040 ADM CODE INSTALL AND MAINTAIN SUFFICIENT LIGHT OR LIGHTS OF AT LEAST 100 WATTS INCANDESCENT OR EQUIVALENT EACH, TO LIGHT ADEQUATELY FROM SUNSET TO SUNRISE THE EAR YARD.Jul 3, 2008
May 29, 2008BSECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF EXCESSIVE STORAGE OF BICYCLES & PARTS CELLAR REAR.Jul 3, 2008
May 29, 2008BSECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF UNUSED MATTRESSES STORED CELLAR REAR.Jul 3, 2008
May 29, 2008BSECTION 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE WOODEN TREADS 4 UP FROM BOTTOM CELLAR TO 1 STY PUBLIC HALL.Jul 3, 2008
May 29, 2008CApt 6 · SECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF DOUBLE CYLINDER KEY OPERATED LOCK 3 STY SOUTH APT 6. , SECTION '' ''Jun 4, 2008
May 29, 2008BApt 6 · SECTION 27-2005, 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM WINDOW TO FIRE ESCAPE OR PROVIDE APPROVED TYPE GATE 3 STY SOUTH APT 6. , SECTION '' ''Jul 3, 2008
May 29, 2008CSECTION 27-2033 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM 1 STY PUBLIC HALL & ON BOILER ROOM DOOR.Jun 4, 2008
May 29, 2008AD26-20.08 ADM CODE POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX MISSING.Sep 1, 2008
May 29, 2008BApt 1L · SECTION 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS ENTRANCE TO 1 STY SOUTH APT 1L. LOCATED AT APT 1LJul 3, 2008
May 29, 2008AApt 1L · SECTION 27-2041 ADM CODE PROVIDE A PEEP HOLE IN ENTRANCE DOOR OF THE DWELLING UNIT SO LOCATED SO AS TO PERMIT A PERSON INSIDE THE DWELLING TO VIEW ANY PERSON OUTSIDE ENTRANCE DOOR 1 STY SOUTH APT 1L. LOCATED AT APT 1LSep 1, 2008
May 29, 2008BApt 1L · SECTION 27-2005 ADM CODE REPLACE WITH NEW THE MISSING CERAMIC WALL TILES 1 STY SOUTH APT 1L BATHROOM. LOCATED AT APT 1LJul 3, 2008
May 29, 2008BApt 1L · SECTION 27-2005 ADM CODE REPLACE WITH NEW THE MISSING ELECTRICAL WALL SWITCH PLATE COVER NORTH WALL 1 STY SOUTH APT 1L REAR ROOM & BATHROOM. LOCATED AT APT 1LJul 3, 2008
Jul 28, 2006AApt 3R · SECTION 27-2041 ADM CODE PROVIDE A PEEP HOLE IN ENTRANCE DOOR OF THE DWELLING UNIT SO LOCATED SO AS TO PERMIT A PERSON INSIDE THE DWELLING TO VIEW ANY PERSON OUTSIDE ENTRANCE DOOR ENTRANCE DOOR 3 STY NORTH APT 3R. LOCATED AT APT 3RNov 24, 2006
Dec 8, 1998BSECTION 27-2040 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNSET EVERY DAY TO SUNRISE ON THE DAY FOLLOWING 100 WATTS MINIMUM REQUIREDJan 25, 1999
Nov 26, 1991BSECTION 27-2005, 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM WINDOW TO FIRE ESCAPE OR PROVIDE APPROVED TYPE GATE 3 STY APT NORTH APT 3R.Jan 13, 1992
Nov 26, 1991BApt 3R · SECTION 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE 3 STY NORTH APT 3R CHAPARRO. LOCATED AT APT 3RJan 13, 1992
Nov 26, 1991CSECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF UNCAPPED STEAM PIPE 1 STY PUBLIC HALL ER1.Dec 16, 1991

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, 7:08 AM ET. BBL 3033910033.

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