Queens · Block 829 · Lot 35 · 11105

31-17 21 Avenue

4 floors · 53 apartments · 32,288 sq ft · built 1931 · class C1 · owner of record: 21 Avenue Realty Group Llc

8open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
50dto Bedbug annual filing

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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 50 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 50 days
Annual
Annual boiler inspection (3 boilers) 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: 2026-08-03 (Accepted). Agency page

Dec 31, 2026
in 50 days
1 of 3 without an accepted 2026 report yet
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 66 days
Annual
Energy and water benchmarking Likely applies
Local Law 84 · May 1 each year
What this is

Buildings over 25,000 sq ft (this lot shows 32,288 sq ft) report energy and water use for the prior calendar year through ENERGY STAR Portfolio Manager. The city's Covered Buildings List is the final word on which buildings must file. Agency page

May 1, 2027
in 171 days
Annual filing
Building emissions report Likely applies
Local Law 97 · May 1 each year (extensions available)
What this is

Covered buildings file an annual greenhouse gas emissions report certified by a registered design professional. Buildings over their emissions limit owe penalties, so it pays to check early. Agency page

May 1, 2027
in 171 days
Annual filing
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 294 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 1 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 781 days
Next cycle year 2028

Open violations

ECB / OATH (1)
IssuedViolationHearingBalance
May 3, 2002Boilers Non-Hazardous
34A, 49A, 49B. 49A NO RELIEF VALVE ON TANKLESS COIL 49B SAFTEY VALVES (2) NOT PIPED DOWN
#32033747H
Sep 24, 2002
STIPULATION/IN-VIO
$0
DOB (3)
IssuedViolationStatus
Sep 16, 1997LOCAL LAW 62/91 - BOILERS

#255581
DOB VIOLATION - ACTIVE
Aug 29, 1995LOCAL LAW 62/91 - BOILERS

#47588
DOB VIOLATION - ACTIVE
Jun 28, 1993LOCAL LAW 62/91 - BOILERS

#16672
DOB VIOLATION - ACTIVE
DOB NOW Safety (0)

None open.

HPD (4) · C 0 · B 3 · A 1
IssuedClassViolationCorrect by
Mar 14, 2006BApt 1H · § 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 1H, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTHApr 23, 2006
Mar 6, 2006BApt 1H · § 27-2026 ADM CODE REMOVE ALL OBSTRUCTIONS AND REPAIR ALL DEFECTS IN THE BATHTUB IN THE BATHROOM LOCATED AT APT 1H, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTHApr 15, 2006
Mar 6, 2006BApt 1H · § 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 1H, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTHApr 15, 2006
Nov 8, 2004A§ 27-2046.1 HMC: POST A PROPER NOTICE OF CARBON MONOXIDE DETECTING DEVICE REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, IN A COMMON AREA OF A CLASS A MULTIPLE DWELLING NEAR INSPECTION CERTIFICATE OR PROVIDE NOTICE TO TENANTS IN A PRIVATE DWELLING. AT PUBLIC HALLFeb 16, 2005

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 11, 2026, 8:24 PM ET. BBL 4008290035.

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