Brooklyn · Block 4752 · Lot 10 · 11236

9201 Avenue B

1 floors · 2 apartments · 2,226 sq ft · built 1945 · class B3 · owner of record: Chang, Colin

8open violations
$0ECB/OATH penalties owed
1HPD 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 (0)

None open.

DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (8) · C 1 · B 7 · A 0
IssuedClassViolationCorrect by
Jan 5, 2018BApt 2NDFL · § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT BSMT-APT 2NDFL, 1st BSMT-APT FROM WEST AT NORTHFeb 9, 2018
Jan 5, 2018BApt 2NDFL · § 27-2005,2007 ADMON. CODE: FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR GATES FROM AT LEAST 1 WINDOW. .. IN THE ENTIRE APARTMENT LOCATED AT BSMT-APT 2NDFL, 1st BSMT-APT FROM WEST AT NORTHFeb 9, 2018
Jan 5, 2018CApt 2NDFL · § 27-2005, 2007 HMC: REMOVE THE ILLEGAL DOUBLE CYLINDER KEY OPERATED LOCKING DEVICE AT DOOR LEADING TO TO APT. FROM STREET SIDE IN THE 1st ENTRANCE FROM NORTH LOCATED AT BSMT-APT 2NDFL, 1st BSMT-APT FROM WEST AT NORTHJan 13, 2018
Nov 16, 2011BApt BSMT · SECTION 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. LOCATED AT APT BSMTDec 21, 2011
Nov 16, 2011BApt BSMT · SECTION 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR THE CEILING IN THE BATHROOM LOCATED AT APT BSMTDec 21, 2011
Nov 16, 2011BApt BSMT · SECTION 27-2005 ADMIN. CODE: REPLACE WITH NEW THE MISSING CERAMIC TILE AT SOUTH WALL IN THE BATHROOM LOCATED AT APT BSMTDec 21, 2011
Nov 16, 2011BApt BSMT · SECTION 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR ; THE CEILING IN THE PRIVATE HALL LOCATED AT APT BSMTDec 21, 2011
Nov 16, 2011BApt BSMT · SECTION 27-2005 ADMIN. CODE: REPLACE WITH NEW THE BROKEN OR DEFECTIVE VANITY AT WASH BASIN LOCATED AT APT BSMTDec 21, 2011

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, 10:42 AM ET. BBL 3047520010.

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