Brooklyn · Block 2621 · Lot 51 · 11222

648 Leonard Street

4 floors · 8 apartments · 6,160 sq ft · built 1928 · class C1 · owner of record: Karwowski, Christopher

66open violations
$0ECB/OATH penalties owed
7HPD 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
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 66 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 66 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 82 days
Annual
Gas piping inspection (2028 cycle) Likely applies
Local Law 152 · During 2028
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 1 is on the 2028 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2028
in 797 days
Next cycle year 2028
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: 2026-03-06 (Accepted). Agency page

On file2026 reports accepted

Open violations

ECB / OATH (0)

None open.

DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (66) · C 7 · B 36 · A 23
IssuedClassViolationCorrect by
Apr 6, 2011CApt 1R · SECTION 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY ?11-06(B)(2) 1st WINDOW FRAME FROM EAST AT SOUTH WALL IN THE 2nd ROOM FROM EAST LOCATED AT APMay 2, 2011
Apr 6, 2011CApt 1R · SECTION 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY ?11-06(B)(2) 1st DOOR FRAME FROM NORTH AT EAST WALL IN THE 3rd ROOM FROM EAST LOCATED AT APT May 2, 2011
Apr 6, 2011CApt 1R · SECTION 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY ?11-06(B)(2) 1st WINDOW FRAME FROM SOUTH AT WEST WALL, 2nd WINDOW FRAME FROM SOUTH AT WEST WAMay 2, 2011
Apr 6, 2011AApt 1R · SECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL PEELING PAINT SURFACES IN THE BATHROOM , THE KITCHEN LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM EAST AT SOUTHJul 10, 2011
Apr 6, 2011AApt 1R · SECTION 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION THE 1st DOOR FROM WEST AT NORTH WALL, 1st DOOR FRAME FROM WEST AT NORTH WALL IN THE 2nd ROOM FROM EAST LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM EAST AT SOUTHJul 10, 2011
Apr 6, 2011AApt 1R · SECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE WEST WALL IN THE 2nd ROOM FROM EAST LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM EAST AT SOUTHJul 10, 2011
Apr 6, 2011BApt 1R · SECTION 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE FLOOR SAGGING IN THE BATHROOM LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM EAST AT SOUTHMay 11, 2011
Apr 6, 2011BApt 1R · SECTION 27-2026 ADM CODE REMOVE ALL OBSTRUCTIONS AND REPAIR ALL DEFECTS IN AT WASH BASIN IN THE BATHROOM LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM EAST AT SOUTHMay 11, 2011
Apr 6, 2011BApt 1R · SECTION 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS '' INOPERABLE KNOB'' AT HOT WATER FIXTURE IN BATHTUB IN THE BATHROOM LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM EAST AT SOUTHMay 11, 2011
Apr 6, 2011BApt 1R · SECTION 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE FLOOR SAGGING IN THE KITCHEN LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM EAST AT SOUTHMay 11, 2011
Apr 6, 2011AApt 1R · SECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE 1st DOOR FRAME FROM NORTH AT EAST WALL IN THE 5th ROOM FROM EAST LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM EAST AT SOUTHJul 10, 2011
May 28, 2008AD26-10.01 ADM CODE REPLACE WITH NEW THE MISSING WINDOW STOP & FRAMES 1 STY NORTH APT FRONT ROOM.Aug 31, 2008
May 28, 2008BD26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE AND OR MAKE OPERABLE WINDOW SASHES & FRAMES 1 STY NORTH APT FRONT ROOM.Jul 2, 2008
May 28, 2008AD26-10.01 ADM CODE REPLACE WITH NEW THE MISSING COVER FOR ELECTRIC OUTLET SOUTH WALL 1 STY NORTH APT FRONT ROOM.Aug 31, 2008
May 28, 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.Aug 31, 2008
May 28, 2008BApt 1L · D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALLS & CEILING 3 FROM FRONT 1 STY NORTH APT 1L. LOCATED AT APT 1LJul 2, 2008
May 28, 2008BApt 1L · D26-10.01 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR 1 STY NORTH APT 1L KITCHEN. LOCATED AT APT 1LJul 2, 2008
May 28, 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 SUSPENDED CEILING 1 STY NORTH APT 1L BATHROOM. LOCATED AT APT 1LAug 31, 2008
May 28, 2008BApt 1L · D26-10.01 ADM CODE PROVIDE WALL OUTLETS THRU OUT 1 STY APT 1L. LOCATED AT APT 1LJul 2, 2008
May 28, 2008BApt 1L · D26-10.01 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF EXPOSED WIRING CEILINGS THRU OUT 1 STY APT 1L. LOCATED AT APT 1LJul 2, 2008
May 28, 2008BApt 1L · D26-13.03 ADM CODE ABATE THE NUISANCE CONSISTING OF VERMIN MICE & ROACHES 1 STY APT 1L. LOCATED AT APT 1LJul 2, 2008
May 28, 2008BApt 1L · D26-10.01 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF EXPOSED ELECTRIC WIRES AT SOUTH WALL WEST ROOM 1 STY APT 1L. LOCATED AT APT 1LJul 2, 2008
May 28, 2008BApt 1L · D26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE ELECTRICA WALL OUTLET KITCHEN 1 STY APT 1L. LOCATED AT APT 1LJul 2, 2008
May 28, 2008BApt 1L · D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALLS & CEILINGS THRU OUT 1 STY APT 1L. LOCATED AT APT 1LJul 2, 2008
May 28, 2008BApt 1L · D26-10.01 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE GLASS LOWER SASH AT SOUTH WINDOW WEST ROOM 1 STY APT 1L. LOCATED AT APT 1LJul 2, 2008
May 28, 2008BApt 1L · D26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE CASING AT WEST WINDOW AT AIRSHAFT 1 STY APT 1L. LOCATED AT APT 1LJul 2, 2008
May 28, 2008BApt 1L · D26-16.01 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS WASHBASIN & BATHTUB 1 STY APT 1L BATHROOM. LOCATED AT APT 1LJul 2, 2008
May 28, 2008BApt 1L · D26-10.01 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE GLASS AT UPPER SASH KITCHEN WINDOW 1 STY APT 1L. LOCATED AT APT 1LJul 2, 2008
May 28, 2008AApt 1L · D26-12.01 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT WALLS & CEILING AT 2ND ROOM FROM EAST 1 STY APT 1L. LOCATED AT APT 1LAug 31, 2008
May 28, 2008AD26-21.03 ADM CODE PAINT OR POST A SIGN INDICATING FLOORS ON WALLS AT OR NEAR STAIRS 1 & 2 STY PUBLIC HALLS.Aug 31, 2008
May 28, 2008BD26-13.03 ADM CODE ABATE THE NUISANCE CONSISTING OF VERMIN MICE & ROACHES 1 STY NORTH APT THRU OUT.Jul 2, 2008
May 28, 2008AApt 1L · D26-10.01 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE ELECTRICAL WALL RECEPTICAL KITCHEN 1 STY APT 1L. , SECTION '' ''Aug 31, 2008
May 28, 2008AApt 1L · D26-10.01 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE PLASTERBOARD WALL KITCHEN 1 STY APT 1L. , SECTION '' ''Aug 31, 2008
May 28, 2008BApt 1L · D26-10.01 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF EXPOSED WIRE CLG LIGHT FIXTURE CENTER ROOM 1 STY APT 1L. , SECTION '' ''Jul 2, 2008
May 28, 2008BApt 1L · D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING ELECTRICAL WALL OUTLET KITCHEN 1 STY APT 1L. , SECTION '' ''Jul 2, 2008
May 28, 2008BApt 1L · D26-13.03 ADM CODE ABATE THE NUISANCE CONSISTING OF VERMIN ROACHES 1 STY NORTH APT 1L. LOCATED AT APT 1LJul 2, 2008
May 28, 2008BD26-13.03 ADM CODE ABATE THE NUISANCE CONSISTING OF VERMIN BATHROOM & KITCHEN MICE 1 STY NORTH APT.Jul 2, 2008
May 28, 2008AD26-41.15 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.Aug 31, 2008
May 28, 2008AD26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING 1 STY NORTH APT BATHROOM.Aug 31, 2008
May 28, 2008AD26-10.01 ADM CODE REPLACE WITH NEW THE MISSING CHAIN BOTTOM WINDOW SASHES 1 STY NORTH APT FRONT ROOM.Aug 31, 2008
May 28, 2008BD26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS 3 STY PUBLIC HALL.Jul 2, 2008
May 28, 2008BD26-11.01, 11.03, 11.05 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE ROOF THRU OUT.Jul 2, 2008
May 28, 2008AD26-12.01 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT WALLS VESTIBULE 1 STY PUBLIC HALL.Aug 31, 2008
May 28, 2008BD26-10.01, 10.05 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES NORTH COURT 1 STY.Jul 2, 2008
May 28, 2008AD26-41.15 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.Aug 31, 2008
May 28, 2008BD26-11.01, 11.03, 11.05 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE NORTH AIR SHAFT.Jul 2, 2008
May 28, 2008BD26-19.05 ADM CODE PROVIDE ADEQUATE LIGHT OF NOT LESS THAN 60 WATTS INCANDESCENT OR EQUIVALENT ILLUMINATION 1 STY PUBLIC HALL AT EAST.Jul 2, 2008
May 28, 2008AD26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE MAKE OPENABLE DUMBWAITER DOOR REMOVED OPENING SEALED WITH BRICK CELLAR R ITEM 106.Aug 31, 2008
May 28, 2008ASECTION 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 PIGEON COOP ERECTED ON ROOF APROX 5X8X6 FT HIGH R ITEM 145.Aug 31, 2008
May 28, 2008BD26-11.01, 11.03, 11.05 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE CELLAR THROUGHOUT.Jul 2, 2008
May 28, 2008BD26-10.01 ADM CODE REPLACE WITH NEW THE MISSING FUSIBLE LINK BOILER ROOM CELLAR REAR.Jul 2, 2008
May 28, 2008BD26-10.01, 10.05 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS STAIRS BULKHEAD TO ROOF.Jul 2, 2008
May 28, 2008AD26-10.01 ADM CODE REFIT DOOR ENTRANCE TO CELLAR TOP & BOTTOM 1 STY PUBLIC HALL.Aug 31, 2008
May 28, 2008BD26-19.07 ADM CODE INSTALL AND MAINTAIN SUFFICIENT LIGHT OR LIGHTS OF AT LEAST 40 WATTS INCANDESCENT OR EQUIVALENT EACH, TO LIGHT ADEQUATELY FROM SUNSET TO SUNRISE THE REAR YARD.Jul 2, 2008
May 28, 2008BD26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS ETC 4 STY PUBLIC HALL.Jul 2, 2008
May 28, 2008ASECTION 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 DUMBWAITER SKYLIGHT REMOVED & SEALED WITH PLYWOOD ROOF REAR WEST.Aug 31, 2008
May 28, 2008BD26-10.01 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE WINDOW GLASS UPPER SASH CELLAR FRONT.Jul 2, 2008
May 28, 2008BD26-10.01 ADM CODE REPLACE WITH NEW THE MISSING METAL RAILING STREET TO CELLAR FRONT.Jul 2, 2008
May 28, 2008CD26-17.10 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 BUILDING'S HEATING SYSTEM 1 STY PUBLIC HALL & ON BOILER ROOM DOOR.Jun 3, 2008
May 23, 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 SUSPENDED ACOUSTICAL TILE CEILING INSTALLED IN THE BATHROOM LOCATED AT APT 2L, 2nd STORY, 1st APARTMENT FROM NORTH AT EASTAug 26, 2008

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City records as of Oct 26, 2026, 1:40 AM ET. BBL 3026210051.

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