Brooklyn · Block 3801 · Lot 133 · 11207

430 Williams Avenue

2 floors · 1 apartments · 1,332 sq ft · built 1997 · class A4 · owner of record: Agosto, Isidro

4open violations
$6,250ECB/OATH penalties owed
0HPD class C (immediately hazardous)
311dto Annual property registration

Get an email when anything changes here

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 311 days
Required only if the owner doesn't live there

Open violations

ECB / OATH (3) · $6,250 owed
IssuedViolationHearingBalance
Dec 11, 2025Construction CLASS - 2
FAILURE TO COMPLY WITH COMMISSIONER'S ORDER CONTAINED IN SUMMONS #39074849Y ISSUED ON 12/01/2022, AND FAILURE TO FILE A CERTIFICATE OF CORRECTION PURSUANT TO 28.201.1 AND 1 RCNY 102-01(D)(2). AN ACCEPTABLE CERT
#37036349H
May 4, 2026
DEFAULT
$6,250
Dec 1, 2022Construction CLASS - 2
WORK WITH OUT PERMIT : AT TIME OF INSPECTION OBSERVED AT CELLAR LEVEL 3 ADDITIONAL ROOMS APPROX.8'X10' AND 3 PIECE BATHROOM AND OCCUPIED, UPON REVIEW OF DEPT RECORDS NO PERMITS HAVE BEEN FILED., OBTAIN ALL PERM
#39074849Y
Feb 8, 2023
STIPULATION/IN-VIO
$0
Dec 1, 2022Construction CLASS - 2
OCCUPANCY CONTRARY TO THAT ALLOWED BY THE CERTIFICATE OF OCCUPANCY OR BUILDING DEPARTMENT RECORD : AT TIME OF INSPECTION OBSERVED AT CELLAR WAS OCCUPIED WITH 3 ROOMS AND 3 PCS SET OF BATHROOM. NO VENTILATION SY
#39074850L
Feb 8, 2023
DEFAULT
$0
DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (1) · C 0 · B 1 · A 0
IssuedClassViolationCorrect by
Oct 1, 2021B§ 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING DOUBLE CYLINDER KEY OPERATED LOCK INSTALLED AT GATE LEADIND TO BUILDINGNov 5, 2021

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 25, 2026, 6:58 AM ET. BBL 3038010133.

Look up another building