Brooklyn · Block 1142 · Lot 2 · 11238

663 Classon Avenue

4 floors · 6 apartments · 6,500 sq ft · built 1931 · class S5 · owner of record: Hp Mjm Housing Development Fund Company, Inc.,

7open violations
$1,250ECB/OATH penalties owed
1HPD 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 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: 2025-01-28 (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 (3) · $1,250 owed
IssuedViolationHearingBalance
May 12, 2026Construction CLASS - 2
FAILURE TO COMPLY WITH THE COMMISSIONER'S ORDER TO FILE A CERTIFICATE OF CORRECTION WITH THE DEPT OF BUILDINGS FOR SUMMONS 39090355Y, FILE A CERTIFICATE OF CORRECTION
#39188203K
Jul 22, 2026
IN VIOLATION
$1,250
Jul 17, 2023Construction CLASS - 1
CHANGE IN OCCUPANCY/USE OF C OF O AS PER 28-118.3.1 & BY OPERATING A PLACE OF ASSEMBLY AS PER WHEN CURRENT C OF O DOES NOT ALLOW SUCH OCCUPANCY. AT TIME OF INSPECTION, OBSERVED 4 STORY BUILDING THE GROUND FLOOR
#39090355Y
Jan 29, 2024
IN VIOLATION
$0
Jul 17, 2023Construction CLASS - 2
WORK WITH-OUT PERMIT, AT TIME OF INSPECTION, OBSERVED 4 STORY BUILDING GROUND FLOOR LEVEL ERECTED FULL HEIGHT PARTITION WALL CREATING A HALLWAY FROM THE FRONT DOOR LEADING INTO THE EVENT SPACE, ALSO AN OFFICE/B
#39090362M
Jan 29, 2024
IN VIOLATION
$0
DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (4) · C 1 · B 2 · A 1
IssuedClassViolationCorrect by
Sep 1, 2026B§ 27-2005 ADM CODE PROPERLY SECURE THE LOOSE METAL DOOR SADDLE AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORYOct 6, 2026
Jun 22, 2026C§ 27-2005 ADM CODE REPLACE WITH NEW THE MISSING HYDRONIC BASEBOARD RADIATOR COVER AT PUBLIC HALL, 1st STORYJun 28, 2026
May 4, 2026BApt 3R · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQUARE FEET AT CEILING IN THE BATHROOM LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST ORIGINAL VIOLATION 18540890 ISSUED 31-DEC-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27Jun 8, 2026
Feb 25, 2025AApt 3R · § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL WALLS, CEILINGS, DOORS AND DOOR FRAMES IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTMay 31, 2025

Issued in the last 120 days

DateSourceWhatNow
Sep 1, 2026HPD B§ 27-2005 ADM CODE PROPERLY SECURE THE LOOSE METAL DOOR SADDLE AT VESTIBULE DOOR AT PUBLIC HALL, 1st 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 24, 2026, 6:33 AM ET. BBL 3011420002.

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