Manhattan · Block 2202 · Lot 21 · 10034

3842 9 Avenue

2 floors · 6,500 sq ft · built 1951 · class K2 · owner of record: 3842 9th Ave Rlty, Inc.

3open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
426dto Gas piping inspection (2027 cycle)

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New violations the morning after they're issued, plus deadline reminders. Free for one building.

Compliance deadlines

RequirementDueStatus
Annual parapet observation Check
Local Law 126 · By December 31 each year
What this is

If the building has a parapet facing a street, sidewalk or other public way, a competent person (such as a mason, engineer or architect) must observe it every year and the owner keeps the report for DOB on request. Detached one- and two-family homes are exempt. Agency page

Dec 31, 2026
in 61 days
Keep the report on file (not filed with DOB)
Gas piping inspection (2027 cycle) Likely applies
Local Law 152 · During 2027
What this is

Buildings with gas piping (except one- and two-family homes) need a periodic gas piping inspection by a licensed master plumber every four years. Community district 12 is on the 2027 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2027
in 426 days
Next cycle year 2027

Open violations

ECB / OATH (2)
IssuedViolationHearingBalance
Jun 27, 2018Construction CLASS - 2
ALTERED/CHANGED BLDG OCCUPIED W/OUT A VALID C OF O AS PER 28-118.3.1, 28-118.3.2 UNDER C OF O 39377 1/17/1952 BLDG IS 1 STORY & USE IS FACTORY. BLDG IS NOW 2 STORYS JOB FILING 101370847 8/19/1996 WAS TO LEGALIZ
#35335473M
Aug 23, 2018
IN VIOLATION
$0
Nov 4, 2009Construction CLASS - 2
WORK W.O PERMIT. WORK NOTED: CONST SHEET ROCK & PLYWOOD PARTITIONS & INSTALLING NEW ELECTRIC & PLUMBING. STOP ALL WORK. REMEDY: STOP ALL WORK EXCEPT FOR ANY IMMEDIATE WORK NECESSARY TO MAKE SITE SAFE, OBTAIN A
#34811617K
May 28, 2010
WRITTEN OFF
$0
DOB (0)

None open.

DOB NOW Safety (1)
IssuedViolationStatus
Jan 31, 2025Gas Piping - LL152 FTF-PL-PER
Cycle 1, Sub-cycle D (premises is in Community District 12)
Active
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 31, 2026, 6:09 PM ET. BBL 1022020021.

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