Brooklyn · Block 396 · Lot 23 · 11201

300 Warren Street

3 floors · 2 apartments · 2,650 sq ft · built 1899 · class B9 · owner of record: Cooper, Christopher B.

0open violations
$1,250ECB/OATH penalties owed
0HPD class C (immediately hazardous)
310dto 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 310 days
Required only if the owner doesn't live there

Open violations

ECB / OATH (1) · $1,250 owed
IssuedViolationHearingBalance
Feb 6, 2025Construction CLASS - 2
FAILURE TO SIGN OFF PERMITTED JOB AS REQUIRED BY DEPARTMENT OF BUILDING. AT TIME OF INSPECTION, JOB #340794439 NOT SIGNED OFF. PERMIT #340794439-01-AL EXPIRE ON 02/10/2022.; 28-116.4, COMPLY WITH CODE
#39137717H
Apr 16, 2025
IN VIOLATION
$1,250
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 26, 2026, 3:27 PM ET. BBL 3003960023.

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