Brooklyn · Block 5901 · Lot 23 · 11228

840 71 Street

2 floors · 2 apartments · 2,056 sq ft · built 1925 · class B1 · owner of record: 840-71 Street Llc

2open violations
$0ECB/OATH penalties owed
0HPD 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 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

OverdueRegistration expired 2026-09-01

Open violations

ECB / OATH (2)
IssuedViolationHearingBalance
Oct 9, 2008Construction CLASS - 2
WORK WITHOUT A PERMIT. NOTED: PARTITIONS WERE ERECTED TO CREATE A 2 BDRM CLASS "A" APT W/3 PC BATHROOM & FULL KITCHEN AT THE CELLAR LEVEL REMEDY: OBTAIN PERMIT OR RESTORE PREMISES TO PRIOR LEGAL CONDITION.
#34688257P
Dec 1, 2008
WRITTEN OFF
$0
Oct 9, 2008Unknown CLASS - 2
RESIDENCE ALTERED FOR OCCUPANCY AS A DWELLING FOR MORE THAN THE LEGALLY APPROVED NUMBER OF FAMILIES. NOTED: 2 FAMILY HOME HAS BEEN ALTERED FOR USE AS A 3 FAMILY WITH A CLASS "A" APT AT THE CELLAR LEVEL. REM: RE
#34688256N
Dec 1, 2008
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, 10:32 PM ET. BBL 3059010023.

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