Brooklyn · Block 5045 · Lot 25 · 11225

42 Hawthorne Street

4 floors · 8 apartments · 13,000 sq ft · built 1931 · class C1 · owner of record: 42 Hawthorne Llc

56open violations
$0ECB/OATH penalties owed
19HPD class C (immediately hazardous)
47dto 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 9 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 47 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 47 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 47 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 63 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 291 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: 2026-10-05 (Accepted). Agency page

On file2026 reports accepted

Open violations

ECB / OATH (2)
IssuedViolationHearingBalance
Oct 13, 2017Construction CLASS - 2
WORK W/O PERMIT. OBSERVED COMPLETED CONSTRUCTION OF 3 BEDROOMS ATTACHED TO CELLAR"SUPER'S"APT. ALSO OBSERVED ADDITIONAL ROOM CONSTRUCTED OUTSIDE THE APT AS A DEN OR FAMILY ROOM. WORK NOTED IS NOT INDICATED ON
#35237210L
Feb 21, 2018
IN VIOLATION
$0
Dec 14, 2005Boilers Hazardous
CEASE USE. 54B/39/3B/32A/7A/50A/51/50C/50D/50E. (BOILER SECTION EXCESSIVE SOOT FUMES) 50A- CHECK CHIMNEY FOR POSSIBLE BLOCKAGE (FUMES) 50B- HOLES IN BOILER ROOM CEILING & WALLS 50C- CHECK OIL BURNER FOR REPAIR
#32049239H
Aug 28, 2006
DEFAULT
$0
DOB (15)
IssuedViolationStatus
Sep 23, 2024LOW PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION
#11404
DOB VIOLATION - ACTIVE
Apr 6, 2018LOW PRESSURE BOILER
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORT
#09872
DOB VIOLATION - ACTIVE
Dec 13, 2011LOW PRESSURE BOILER
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2010 INSPECTION REPORT
#13246
DOB VIOLATION - ACTIVE
Dec 31, 2009LOW PRESSURE BOILER

#15452
DOB VIOLATION - ACTIVE
Jan 1, 2009LOCAL LAW 62/91 - BOILERS

#13439
DOB VIOLATION - ACTIVE
Jan 3, 2008LOCAL LAW 62/91 - BOILERS

#13502
DOB VIOLATION - ACTIVE
Jan 19, 2007LOCAL LAW 62/91 - BOILERS

#13881
DOB VIOLATION - ACTIVE
Jan 6, 2006LOCAL LAW 62/91 - BOILERS

#13333
DOB VIOLATION - ACTIVE
Jan 31, 2005LOCAL LAW 62/91 - BOILERS

#14412
DOB VIOLATION - ACTIVE
Feb 13, 2004LOCAL LAW 62/91 - BOILERS

#15623
DOB VIOLATION - ACTIVE
Mar 19, 2003LOCAL LAW 62/91 - BOILERS

#20903
DOB VIOLATION - ACTIVE
Mar 26, 2002LOCAL LAW 62/91 - BOILERS

#22375
DOB VIOLATION - ACTIVE
Mar 16, 1999LOCAL LAW 62/91 - BOILERS

#21289
DOB VIOLATION - ACTIVE
Aug 29, 1995LOCAL LAW 62/91 - BOILERS

#36858
DOB VIOLATION - ACTIVE
Aug 16, 1993LOCAL LAW 62/91 - BOILERS

#36744
DOB VIOLATION - ACTIVE
DOB NOW Safety (14)
IssuedViolationStatus
Sep 23, 2024Boiler LBLVIO
Violation Issued-Failure To File 2023 External Low Pressure Inspection Report
Active
Apr 6, 2018Boiler LBLVIO
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORT
Active
Dec 13, 2011Boiler LBLVIO
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2010 INSPECTION REPORT
Active
Dec 31, 2009Boiler LBLVIO
Active
Jan 1, 2009Boiler LL6291
Active
Jan 3, 2008Boiler LL6291
Active
Jan 19, 2007Boiler LL6291
Active
Jan 6, 2006Boiler LL6291
Active
Jan 31, 2005Boiler LL6291
Active
Feb 13, 2004Boiler LL6291
Active
Mar 19, 2003Boiler LL6291
Active
Mar 26, 2002Boiler LL6291
Active
Mar 16, 1999Boiler LL6291
Active
Aug 29, 1995Boiler LL6291
Active
HPD (25) · C 19 · B 6 · A 0
IssuedClassViolationCorrect by
Aug 16, 2024B§ 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS AT PUBLIC HALL, 4th STORYSep 20, 2024
Jun 10, 2024C§ 27-2009.2 FAILURE TO DISTRIBUTE AND POST SAFE CONSTRUCTION BILL OF RIGHTS AND/OR NOTICE OF THE TENANT PROTECTION PLAN. SUCH NOTICES SHALL REMAIN POSTED UNTIL THE COMPLETION OF THE DESCRIBED PERMITTED WORK. AT PUBLIC HALLJun 16, 2024
Jun 10, 2024BApt 4R · § 27-2005 ADM CODE REPLACE WITH NEW THE MISSING KNOB AT DOOR IN THE 8th ROOM FROM NORTH LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM EAST AT SOUTHJul 15, 2024
May 31, 2024C§ 27-2009.2 FAILURE TO DISTRIBUTE AND POST SAFE CONSTRUCTION BILL OF RIGHTS AND/OR NOTICE OF THE TENANT PROTECTION PLAN. SUCH NOTICES SHALL REMAIN POSTED UNTIL THE COMPLETION OF THE DESCRIBED PERMITTED WORK. AT PUBLIC HALLJun 6, 2024
May 1, 2024CApt 4R · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM EAST AT SOUTHMay 27, 2024
Feb 28, 2024C§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH SET AT BULKHEAD DOOR AT PUBLIC HALL, 4th STORYMar 13, 2024
Feb 28, 2024C§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH SET AT BOILER ROOM DOOR AT CELLARMar 13, 2024
Feb 28, 2024CApt BMST · § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT BSMT-APT BMST, 1st BSMT-APT FROM EAST AT SOUTHFeb 24, 2024
Feb 27, 2024CApt BMST · § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF HOT WATER EXCEEDING MAXIMUM TEMPERATURE OF 130 DEGREES IN THE ENTIRE APARTMENT LOCATED AT BSMT-APT BMST, 1st BSMT-APT FROM EAST AT SOUTHMar 4, 2024
Feb 27, 2024CApt BMST · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT BSMT-APT BMST, 1st BSMT-APT FROM EAST AT SOUTHMar 24, 2024
Jan 31, 2024CApt 4R · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM EAST AT SOUTHFeb 26, 2024
Nov 6, 2023CApt 1R · § 27-2056.7, 27-2056.8, 27-2056.9 ADM CODE -CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT VACANCY BY PERFORMING ACTIVITIES NECESSARY TO ABATE TESTED LEAD-BASED PAINT FROM REQUIRED WINDOW AND/OR DOOR FRICTION SURFACES FOR APARTMENT AND MAKE FLOORS SMOOTH ANov 30, 2023
Nov 6, 2023CApt 1R · § 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) NORTH WALL IN THE 4th ROOM FROM NORTH LOCATED AT APT 1R, 1st STORY, 2nd APARTMENT FROMNov 30, 2023
Nov 6, 2023CApt 1R · § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES ON DOOR IN THE ENTRANCE LOCATED AT APT 1R, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTHNov 20, 2023
Nov 6, 2023CApt 1R · § 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 FROM NORTH AT EAST WALL IN THE 1st BATHROOM FROM NORTH LOCATED AT APT 1R, 1stNov 30, 2023
Nov 6, 2023CApt 1R · § 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) BASEBOARD AT EAST WALL IN THE 2nd PRIVATE HALLWAY LOCATED AT APT 1R, 1st STORY, 2nd APNov 30, 2023
Sep 25, 2023CApt 4R · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM EAST AT SOUTHOct 21, 2023
Jun 21, 2023BApt 3L · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... MOLD AT EAST WALL IN CLOSET APPROX 3 SQ.FT. IN THE 3rd ROOM FROM NORTH LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH ORIGINAL VIOLATION 15725015 ISSUED 16-FEB-23 HAS BEEN UPGRADED TO CLASS B PER ADMJul 26, 2023
Feb 21, 2023BApt 3L · § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC FLOOR TILES IN THE BATHROOM LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTHMar 28, 2023
Feb 21, 2023BApt 3L · § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE 4th ROOM FROM NORTH LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTHMar 28, 2023
Jul 6, 2021BApt 3L · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING APPROXIMATELY 2 SQUARE FEET IN THE 1st BATHROOM FROM NORTH LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH ORIGINAL VIOLATION 14051582 ISSUED 03-MAR-21 HAS BEEN UPGRADED TO CLASS B PER ADMIAug 10, 2021
Dec 11, 2020CApt 4R · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM EAST AT SOUTHJan 6, 2021
Jul 9, 2019CApt 4R · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM EAST AT SOUTHJul 30, 2019
Jul 9, 2019CApt 4R · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM EAST AT SOUTHJul 30, 2019
May 13, 2010CApt 3L · § 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st DOOR FRAME FROM SOUTH AT WEST WALL, 1st WINDOW FRAME FROM NORTH AT EAST WALL IN THE 5th ROOM FROM NORTH LOCATED Jun 8, 2010

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 Nov 14, 2026, 1:25 PM ET. BBL 3050450025.

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