Manhattan · Block 1916 · Lot 36 · 10037

439 Lenox Avenue

2 floors · 22 apartments · 15,615 sq ft · built 1910 · class C7 · owner of record: Abj Sierra, Llc

9open violations
$0ECB/OATH penalties owed
4HPD class C (immediately hazardous)
63dto Bedbug annual filing

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 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 63 days
Keep the report on file (not filed with DOB)
Bedbug annual filing Applies
Local Law 69 · December 1 to 31 each year
What this is

Owners of multiple dwellings file their bedbug infestation history for the prior year with HPD and post or distribute it to tenants. Agency page

Dec 31, 2026
in 63 days
Annual
Annual notice: window guards and lead paint Applies
HPD / Health Code · January 1 to 16 each year
What this is

Deliver the annual notice to every unit asking whether a child lives there (window guards for children 10 and under; lead paint for children under 6 in pre-1960 buildings), then follow up on units that don't return it by mid-February. Agency page

Jan 16, 2027
in 79 days
Annual
Annual property registration Applies
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 307 days
Registered through 2027-09-01
Gas piping inspection (2028 cycle) Likely applies
Local Law 152 · During 2028
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 10 is on the 2028 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2028
in 794 days
Next cycle year 2028
Annual boiler inspection (1 boiler) Applies
Boiler inspection · By December 31 each year
What this is

Boilers are inspected each calendar year and the report is filed in DOB NOW: Safety within 14 days of the inspection (low-pressure boilers in residential buildings of 5 or fewer families are exempt). Latest report on record: 2026-06-25 (Accepted). Agency page

On file2026 reports accepted

Open violations

ECB / OATH (0)

None open.

DOB (0)

None open.

DOB NOW Safety (1)
IssuedViolationStatus
Jan 8, 2026Gas Piping - LL152 FTF-PL-PER
Cycle 2, Sub-cycle A (premises is in Community District 10)
Active
HPD (8) · C 4 · B 4 · A 0
IssuedClassViolationCorrect by
Jun 16, 2025BApt 2A · § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR ADDITIONAL NEEDED IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 2nd APARTMENT FROM WEST AT NORTHJul 21, 2025
Jun 16, 2025BApt 2A · § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). ADDITIONAL NEEDED IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 2nd APARTMENT FROM WEST AT NORTHJul 21, 2025
Feb 18, 2025CApt 2A · § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF KEY OPERATED LOCK AT DOOR LEADING TO FIRE ESCAPE IN THE 1st ROOM FROM EAST AT NORTH LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM WEST AT NORTHFeb 24, 2025
Feb 10, 2025C§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH SET AT FIRE DOOR LEADING TO CELLAR AT PUBLIC HALL, 1st STORYFeb 24, 2025
Jul 5, 2024C§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT DOOR LEADING TO CELLAR AT PUBLIC HALL, 1st STORYJul 19, 2024
Mar 1, 2024BApt 2A · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT WINDOW FRAME FROM SOUTH AT WEST WALL IN THE BATHROOM LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH ORIGINAL VIOLATION 16351495 ISSUED 01-NOV-23 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODApr 5, 2024
Nov 2, 2023CApt 2A · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM WEST AT NORTHNov 28, 2023
Dec 17, 2018BApt 5A · § 27-2005 HMC:TRACE AND REPAIR THE SOURCE AND ABATE THE NUISANCE CONSISTING OF MOLD ... AT THE SOUTH WALL (12 SQ-FT) IN THE BATHROOM LOCATED AT APT 5A, 5th STORY, 1st APARTMENT FROM WEST AT NORTHJan 21, 2019

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 29, 2026, 7:46 PM ET. BBL 1019160036.

Look up another building