Brooklyn · Block 3589 · Lot 12 · 11212

423 Chester Street

5 floors · 44 apartments · 29,000 sq ft · built 2006 · class D9 · owner of record: New York State Office Of Mental Health

36open violations
$0ECB/OATH penalties owed
4HPD 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 2025-09-01
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 16 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 59 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 59 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 59 days
Annual
Annual boiler inspection (2 boilers) 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: 2026-10-07 (Accepted). Agency page

Dec 31, 2026
in 59 days
1 of 2 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 75 days
Annual
Energy and water benchmarking Likely applies
Local Law 84 · May 1 each year
What this is

Buildings over 25,000 sq ft (this lot shows 29,000 sq ft) report energy and water use for the prior calendar year through ENERGY STAR Portfolio Manager. The city's Covered Buildings List is the final word on which buildings must file. Agency page

May 1, 2027
in 180 days
Annual filing
Building emissions report Likely applies
Local Law 97 · May 1 each year (extensions available)
What this is

Covered buildings file an annual greenhouse gas emissions report certified by a registered design professional. Buildings over their emissions limit owe penalties, so it pays to check early. Agency page

May 1, 2027
in 180 days
Annual filing

Open violations

ECB / OATH (0)

None open.

DOB (5)
IssuedViolationStatus
Jun 30, 2023LOW PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION
#08521
DOB VIOLATION - ACTIVE
Jun 30, 2023LOW PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION
#28675
DOB VIOLATION - ACTIVE
Jun 20, 2023LOW PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION
#07533
DOB VIOLATION - ACTIVE
Jun 20, 2023LOW PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTION
#29476
DOB VIOLATION - ACTIVE
Dec 29, 2020ELEVATOR

#9028/695725
DOB VIOLATION - ACTIVE
DOB NOW Safety (12)
IssuedViolationStatus
Oct 10, 2025Elevators FTC-VT-PER-CO
Violation Issued-Failure To File 2024 Periodic Inspection Affirmation of Correction
Active
Oct 10, 2025Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2024 Cat1 Test Affirmation of Correction
Active
Oct 25, 2024Boiler FTC-BE-EXT-LP
Violation Issued-Failure To File 2023 External Inspection Affirmation of Correction for LP Device
Active
Oct 11, 2024Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2023 Cat1 Test Affirmation of Correction
Active
Oct 23, 2023Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2021 Cat1 Test Affirmation of Correction
Active
Oct 23, 2023Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2022 Cat1 Test Affirmation of Correction
Active
Oct 23, 2023Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2020 Cat1 Test Affirmation of Correction
Active
Oct 23, 2023Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2018 Cat1 Test Affirmation of Correction
Active
Jun 30, 2023Boiler LBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION
Active
Jun 30, 2023Boiler LBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION
Active
Jun 20, 2023Boiler LBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTION
Active
Jun 20, 2023Boiler LBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION
Active
HPD (19) · C 4 · B 8 · A 7
IssuedClassViolationCorrect by
May 8, 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 11, 2026
Jun 13, 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 16, 2025
Apr 7, 2025CApt 5H · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 5H, 5th STORY, 3rd APARTMENT FROM EAST AT SOUTHMay 3, 2025
Apr 7, 2025BApt 5H · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT EAST WALL IN THE PRIVATE HALLWAY LOCATED AT APT 5H, 5th STORY, 3rd APARTMENT FROM EAST AT SOUTHMay 12, 2025
Apr 17, 2024BApt 2J · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE ELECTRICAL OUTLET COVER AT EAST WALL IN THE KITCHEN LOCATED AT APT 2J, 2nd STORY, 2nd APARTMENT FROM SOUTH AT WESTMay 22, 2024
Apr 17, 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 21, 2024
Apr 17, 2024AApt 2J · § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT CEILING AND ALL WALLS IN THE ENTIRE APARTMENT LOCATED AT APT 2J, 2nd STORY, 2nd APARTMENT FROM SOUTH AT WESTJul 21, 2024
Dec 18, 2023CApt 5A · § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 5A, 5th STORY, 1st APARTMENT FROM EAST AT SOUTHDec 17, 2023
Nov 29, 2023CApt 5G · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 5G, 5th STORY, 4th APARTMENT FROM SOUTH AT WESTDec 25, 2023
Aug 7, 2023BApt 5B · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR SOUTH WALL INSIDE 2ND CLOSET FROM EAST IN THE PRIVATE HALLWAY LOCATED AT APT 5B, 5th STORY, 2nd APARTMENT FROM NORTH AT EASTSep 11, 2023
Aug 7, 2023BApt 5B · § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 5B, 5th STORY, 2nd APARTMENT FROM NORTH AT EASTSep 11, 2023
Aug 7, 2023BApt 5B · § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 5B, 5th STORY, 2nd APARTMENT FROM NORTH AT EASTSep 11, 2023
Aug 7, 2023CApt 5B · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 5B, 5th STORY, 2nd APARTMENT FROM NORTH AT EASTSep 2, 2023
Jul 11, 2023BApt 5A · § 27-2026 ADM CODE REPAIR THE FLUSHING APPARATUS AND MAINTAIN SAME SO AS TO FLUSH EFFECTIVELY THE WATER CLOSET .. IN THE BATHROOM LOCATED AT APT 5A, 5th STORY, 1st APARTMENT FROM NORTH AT EASTAug 15, 2023
Jul 11, 2023BApt A5 · § 27-2026 ADM CODE REPAIR THE FLUSHING APPARATUS AND MAINTAIN SAME SO AS TO FLUSH EFFECTIVELY THE WATER CLOSET .. IN THE BATHROOM LOCATED AT APT A5, 5th STORY, 1st APARTMENT FROM NORTH AT EASTAug 15, 2023
Jul 11, 2023BApt 5A · § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 5A, 5th STORY, 1st APARTMENT FROM NORTH AT EASTAug 15, 2023
Mar 30, 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.Jul 3, 2023
Mar 9, 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.Jun 12, 2022
Apr 19, 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 23, 2021

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 2, 2026, 12:47 PM ET. BBL 3035890012.

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