Brooklyn · Block 1142 · Lot 8 · 11238

651 Classon Avenue

4 floors · 15 apartments · 13,000 sq ft · built 1930 · class C1 · owner of record: Hp Mjm Housing Development Fund Company, Inc.,

41open violations
$1,875ECB/OATH penalties owed
8HPD 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 8 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 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: 2025-01-28 (Accepted). Agency page

Dec 31, 2026
in 69 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 85 days
Annual

Open violations

ECB / OATH (3) · $1,875 owed
IssuedViolationHearingBalance
Mar 5, 2024Boilers CLASS - 2
ROCKMILLS MP-30 BOILER=DOES NOT MODULATE LOW>HIGH FIRE/COMBUSTION AIR 1/2 CLOGGED/GAS HOT WATER HEATER FLUES NOT SEPARATE INTO CHIMNEY;CORRECT VIOLATION AND SUBMIT THE CERTIFICATE OF CORRECTION
#39107738J
Sep 9, 2024
IN VIOLATION
$625
Nov 3, 2022Boilers CLASS - 2
EXCESS NOISE@OIL BNR/OIL BNR DOES NOT MODULATE LOW-HIGH FIRE/WASTE OIL DEBRIS@BLR ROOM/CHIMNEY BASE 1/2 FULL+DOOR MISSING/REAR BLR INSULATION HANGING/FRESH AIR LOUVER 1/2 CLOGGED SUMP PUMP DEFECT/HWH FLUES INCO
#39073305L
Mar 8, 2023
IN VIOLATION
$0
Mar 22, 2021Construction CLASS - 1
FAILURE TO MAINTAIN BUILDING IN-CODE COMPLIANT MANNER. AT TIME OF INSP OBSERVED AT EXPO #3 PATHWAY FOR FIRE ESCAPE COMPLETELY OBSTRUCTED WITH COMBUSTIBLE HOUSEHOLD ITEMS. ALSO FIRE ESCAPE DROP LADDER OBSTRUCTED
#39038061K
Oct 6, 2021
IN VIOLATION
$1,250
DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (39) · C 8 · B 22 · A 9
IssuedClassViolationCorrect by
Aug 11, 2026AApt 4D · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQFT AROUND BATH TUB IN THE BATHROOM LOCATED AT APT 4D, 4th STORY, 1st APARTMENT FROM NORTH AT EASTNov 14, 2026
Aug 11, 2026BApt 4D · § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CAULKING AROUND BATH TUB IN THE BATHROOM LOCATED AT APT 4D, 4th STORY, 1st APARTMENT FROM NORTH AT EASTSep 15, 2026
Aug 11, 2026BApt 2C · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE SPRING BALANCE AT LOWER WINDOW SASH AT THE 1ST WINDOW FROM NORTH AT EAST IN THE 1st ROOM FROM NORTH LOCATED AT APT 2C, 2nd STORY, 2nd APARTMENT FROM NORTH AT EASTSep 15, 2026
Aug 11, 2026BApt 4D · § 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 4D, 4th STORY, 1st APARTMENT FROM NORTH AT EASTSep 15, 2026
Aug 7, 2026A§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT CEILING AT PUBLIC HALL, 2nd STORYNov 10, 2026
Aug 7, 2026B§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT MATERIAL AT CEILING AT PUBLIC HALL, 2nd STORYSep 11, 2026
Jan 27, 2025BApt 3B · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE WINDOW UPPER AND LOWER COUNTER SPRING BALANCE AT NORTH IN THE 5th ROOM FROM EAST LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTMar 3, 2025
Jan 27, 2025BApt 3B · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE WINDOW UPPER AND LOWER COUNTER SPRING BALANCE AT WEST IN THE 4th ROOM FROM EAST LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTMar 3, 2025
Jan 27, 2025BApt 3B · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE WINDOW UPPER AND LOWER COUNTER SPRING BALANCE AT WEST IN THE 3rd ROOM FROM EAST LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTMar 3, 2025
Jan 27, 2025AApt 3B · § 27-2005 ADM CODE REPLACE WITH NEW THE MISSING ENTRANCE DOOR IN THE 1st ROOM FROM EAST LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTMay 2, 2025
Jan 27, 2025BApt 3B · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE WINDOW UPPER AND LOWER COUNTER SPRING BALANCE AT NORTH IN THE 1st ROOM FROM EAST LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTMar 3, 2025
Jan 27, 2025AApt 3B · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE BASE CABINET DRAW AT WEST IN THE KITCHEN LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTMay 2, 2025
Jan 27, 2025BApt 3B · § 27-2026 ADM CODE REMOVE ALL OBSTRUCTIONS AND REPAIR ALL DEFECTS IN WASTE LINE AT SINK IN THE KITCHEN LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTMar 3, 2025
Jan 27, 2025BApt 3B · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE BASE CABINET IN THE BATHROOM LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTMar 3, 2025
Jan 27, 2025BApt 3B · § 27-2026 ADM CODE REMOVE ALL OBSTRUCTIONS AND REPAIR ALL DEFECTS IN WASTE PIPE AT SINK IN THE BATHROOM LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTMar 3, 2025
Jan 27, 2025AApt 3B · § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL WALLS AND CEILING IN THE ENTIRE APARTMENT LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTMay 2, 2025
Jan 27, 2025BApt 3B · § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTMar 3, 2025
Jan 27, 2025CApt 3B · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTFeb 22, 2025
Jan 27, 2025CApt 3B · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTFeb 22, 2025
Jan 27, 2025BApt 3B · § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTMar 3, 2025
Feb 8, 2024BApt 1A · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE WALL CABINET SHELVES AT NORTH WALL IN THE KITCHEN LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM WEST AT NORTHMar 14, 2024
Feb 8, 2024BApt 1A · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE BASE IN BASE CABINET AT SOUTH WALL IN THE KITCHEN LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM WEST AT NORTHMar 14, 2024
Feb 7, 2024CApt 1A · § 27-2070 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT GAS RANGE IN THE ENTIRE APARTMENT LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM WEST AT NORTHFeb 13, 2024
Jul 15, 2022CApt 3B · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTAug 10, 2022
Jul 15, 2022BApt 3B · § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTAug 19, 2022
Jul 15, 2022BApt 3B · § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTAug 19, 2022
Jul 15, 2022AApt 3B · § 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION STEAM RISER PIPE IN THE BATHROOM LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTOct 18, 2022
Jul 15, 2022AApt 3B · § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE PORCELAIN ENAMEL GLAZED AT BATHTUB IN THE BATHROOM LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTOct 18, 2022
Jul 15, 2022AApt 3B · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING AND ALL WALLS IN THE BATHROOM LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTOct 18, 2022
Feb 28, 2022BApt 3B · § 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE [INOPERATIVE] LIGHT FIXTURE AT CEILING IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION ''NORTH''Apr 4, 2022
Feb 28, 2022BApt 3B · § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION ''NORTH''Apr 4, 2022
Feb 28, 2022BApt 3B · § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION ''NORTH''Apr 4, 2022
Feb 28, 2022BApt 3B · § 27-2005 ADM CODE PROPERLY SECURE THE LOOSE ELECTRICAL OUTLETS AT SOUTH WALL IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION ''NORTH''Apr 4, 2022
Aug 3, 2021CApt 1A · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM WEST AT NORTHAug 29, 2021
Aug 3, 2021AApt 1A · § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CAULKING AROUND WATER CLOSET BASE IN THE BATHROOM LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM WEST AT NORTHNov 6, 2021
Aug 3, 2021CApt 1A · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM WEST AT NORTHAug 29, 2021
Aug 3, 2021BApt 1A · § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC FLOOR TILES IN THE BATHROOM LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM WEST AT NORTHSep 7, 2021
Apr 6, 2021CApt 1A · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM WEST AT NORTHMay 2, 2021
Apr 6, 2021CApt 1A · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM WEST AT NORTHMay 2, 2021

Issued in the last 120 days

DateSourceWhatNow
Aug 11, 2026HPD A§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQFT AROUND BATH TUB IN THE BATHROOM LOCATED AT APT 4D, 4th STORY, 1st APARTMENT FROM NORTH AT EASTOpen
Aug 11, 2026HPD B§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CAULKING AROUND BATH TUB IN THE BATHROOM LOCATED AT APT 4D, 4th STORY, 1st APARTMENT FROM NORTH AT EASTOpen
Aug 11, 2026HPD B§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE SPRING BALANCE AT LOWER WINDOW SASH AT THE 1ST WINDOW FROM NORTH AT EAST IN THE 1st ROOM FROM NORTH LOCATED AT APT 2C, 2nd STORY, 2nd APARTMENT FROM NORTH AT EASTOpen
Aug 11, 2026HPD B§ 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 4D, 4th STORY, 1st APARTMENT FROM NORTH AT EASTOpen
Aug 7, 2026HPD A§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT CEILING AT PUBLIC HALL, 2nd STORYOpen
Aug 7, 2026HPD B§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT MATERIAL AT CEILING AT PUBLIC HALL, 2nd STORYOpen

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, 4:44 PM ET. BBL 3011420008.

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