Brooklyn · Block 4121 · Lot 27 · 11208

123 Autumn Avenue

2 floors · 2 apartments · 1,520 sq ft · built 1910 · class B2 · owner of record: Grullon, Huascar E

3open violations
$11,250ECB/OATH penalties owed
0HPD class C (immediately hazardous)
292dto 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 292 days
Required only if the owner doesn't live there

Open violations

ECB / OATH (3) · $11,250 owed
IssuedViolationHearingBalance
Oct 29, 2024Construction CLASS - 2
AT TIME OF INSPECTION OBSERVED AT FRONT YARD OF THE BUILDING STORED EXCESSIVE AMOUNT COMBUSTIBLE CONSTRUCTION DEBRIS., MAINTAIN ADEQUATE CONSTRUCTION HOUSEKEEPING
#39128764X
Feb 12, 2025
DEFAULT
$6,250
Oct 29, 2024Unknown CLASS - 2
AT TIME OF INSPECTION OBSERVED AT FIRST FLOOR DURING DEMOLITION WORK DEMISING WALL DAMAGED AND EXPOSED HOLE BETWEEN ADJACENT BUILDING. ALSO OBSERVED UNPROTECTED OPENING AREA WHERE NO GUARD-RAILING OR OTHER FALL
#39128763Y
Jan 8, 2025
DEFAULT
$5,000
Oct 10, 2023Construction CLASS - 2
OCCUPANCY CONTRARY TO THAT ALLOWED BY C OF O AND/OR DEPARTMENT OF BUILDING RECORDS. PARTITIONS ERECTED CREATING AN ILLEGAL CLASS "A" APARTMENT AT CELLAR. ROOMS USED FOR LIVING. UNLAWFUL GAS RANGE AND RESIDENTIA
#35486218N
Aug 7, 2024
STIPULATION/IN-VIO
$0
DOB (1)
IssuedViolationStatus
Oct 27, 2023CONSTRUCTION
OCCUPANCY CONTRARY. NOTED: 2 STORY BUILDING CELLAR LEVEL CONVERTED INTO CLASS A APARTMENT, ERECTED FULL HEIGHT PARTITION WALLS DIVIDING THE CELLAR SPACE INTO LIVING ROOM, TWO-BEDROOM, CLOSET, KITCHEN WITH WORKING GAS STOVE, REFRIGERATOR, 3-PIECE BATHROOM, INADEQUATE LIGHTING, AIR VENTILATION AND SEC
#23-03015
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 Nov 13, 2026, 7:58 PM ET. BBL 3041210027.

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