Brooklyn · Block 5903 · Lot 2 · 11228

7121 10 Avenue

2 floors · 2 apartments · 3,420 sq ft · built 1905 · class B1 · owner of record: Lin, Xiaolong

4open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
309dto 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 309 days
Required only if the owner doesn't live there

Open violations

ECB / OATH (2)
IssuedViolationHearingBalance
Jan 10, 2020Construction CLASS - 1
WORK WITHOUT PERMIT. A T TIME OF INSPECTION IN BOILER ROOM I OBSERVED 2 NEW BOILERS AND NEW HOT WATER HEATER. DRAWINGS FOR JOB# B00209877 SHOWS THAT BOILERS AND HOT WATER HEATERS ARE EXISTING. NO PERMIT ON DOB
#39015574Y
Mar 4, 2021
IN VIOLATION
$0
Jan 10, 2020Plumbing CLASS - 1
GAS BEING SUPPLIED TO BUILDING WITHOUT INSPECTIONS AND CERTIFICATION BY DOB. AT TIME OF INSPECTION IN CELLAR I OBSERVED NEW GAS PIPING FOR 2 BOILERS AND 2 HOT WATER HEATERS. NO PLUMBING INSPECTIONS, NO GAS AUTH
#39015573M
Mar 4, 2021
IN VIOLATION
$0
DOB (2)
IssuedViolationStatus
Jan 3, 2020CONSTRUCTION
ACCESS TO PREMISES TO INSPECT APPROVED WORK UNDER ACTIVE PERMIT # 322012610 DENIED INSPECTION TIME 1136 AM AT ABOVE DATE NEED ACCESS TO VERIFY WORK. PROVIDE ACCESS TO DEPARTMENT PERSONAL
#20-00020
DOB VIOLATION - ACTIVE
Jan 3, 2020PLUMBING
ACCESS TO PREMISES TO INSPECT APPROVED WORK UNDER ACTIVE PERMIT # B00209877 DENIED INSPECTION TIME 1136 AM AT ABOVE DATE NEED ACCESS TO VERIFY WORK. PROVIDE ACCESS TO DEPARTMENT PERSONAL
#20-00021
DOB VIOLATION - ACTIVE
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 27, 2026, 2:30 PM ET. BBL 3059030002.

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