Brooklyn · Block 833 · Lot 25 · 11220

646 55 Street

2 floors · 2 apartments · 2,945 sq ft · built 1945 · class B1 · owner of record: Chen, Song Sen

4open violations
$7,500ECB/OATH penalties owed
0HPD class C (immediately hazardous)
312dto 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 Check
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 312 days
Required only if the owner doesn't live there

Open violations

ECB / OATH (5) · $7,500 owed
IssuedViolationHearingBalance
Jun 8, 2026Unknown CLASS - 1
AT APPROX 11:10 AM OBSERVED TEMPORARY LIGHT HUNG IN THE BASEMENT. WORK IS APPROX 40% COMPLETE. NO ELECTRICAL PERMIT ON FILE FOR SCOPE OF WORK., OBTAIN PERMIT
#39191659X
Mar 1, 2027
$2,500
Jun 8, 2026Construction CLASS - 1
WORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS. AT APPROX 11:05 AM OBSERVED NEWLY INSTALLED (2) CAST IRON PIPES & COPPER PIPES.EXCAVATING OF BASEMENT FLOOR. NEWLY POURED CONCRETE. WORK IS APPROX 50% C
#39191660N
Mar 1, 2027
PENDING
$2,500
Jun 8, 2026Construction CLASS - 1
AT APPROX 11:20 AM OBSERVED 2 NEWLY INSTALLED CAST IRON WASTE PIPES. ALSO NEWLY INSTALLED COPPER PIPES ALONG WALL OF EXPO 4. ALL WORK DONE IN BASEMENT, 50% COMPLETE. NO PERMIT ON FILE FOR SCOPE OF WORK., OBTAIN
#39191658Y
Mar 1, 2027
PENDING
$2,500
Jan 21, 2026Construction CLASS - 1
ATOI OF BASEMENT OBSERVED A FULLY FUNCTIONAL GAS STOVE. NO PERMIT ON FILE FOR SCOPE OF WORK. NO FIRE SAFETY SYSTEM IN PLACE CREATING HAZARDOUS CONDITIONS., OBTAIN PERMIT
#39174650P
Apr 1, 2026
IN VIOLATION
$0
Jan 21, 2026Construction CLASS - 1
ATOI OBSERVED BASEMENT HAS 4 SRO'S. OBSERVED SLEEPING QUARTERS IN 2 OF THE 4 ROOMS AND PERSONAL BELONGINGS. ACCORDING TO BUILDING RECORDS BASEMENT IS TO BE OCCUPIED AS LAUNDRY ROOM AND PLAY ROOM ONLY. THE BASEM
#39174660Z
Apr 1, 2026
IN VIOLATION
$0
DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (0)

None open.

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, 10:30 PM ET. BBL 3008330025.

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