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Queens · Block 3431 · Lot 30 · 11385

476 Onderdonk Avenue

3 floors · 8 apartments · 10,375 sq ft · built 1930 · class C7 · owner of record: Sag Onderdonk,

38open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
58dto 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 58 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 58 days		Annual
Annual boiler inspection (2 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: 2026-05-04 (Accepted). Agency page

Dec 31, 2026
in 58 days		1 of 2 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 74 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 302 days		Registered through 2027-09-01
Gas piping inspection (2029 cycle) Likely applies
Local Law 152 · During 2029
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 5 is on the 2029 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2029
in 1154 days		Next cycle year 2029

Open violations

ECB / OATH (2)
IssuedViolationHearingBalance
Nov 14, 2008Boilers CLASS - 2
18B,48B,50A,B. 50A-INSTALL DRAIN LINE ON GAUGE GLASS TO SAFE LOCATION.50B-ENCLOSE BOILER ROOM & ADD SECOND ENTRY DOOR TO INSPECT & MAINTAIN BOILER AT REAR OF BOILER.
#32061090K		Jan 6, 2009
IN VIOLATION		$0
Sep 15, 2000Boilers Non-Hazardous
16/49 WATERCOLUMN DRAIN REDUCED RECEIPT FROM A CERTIFIED WELDER HOLDING R STAMP TO SUBMIT FOR WELDED HAND HOLES SUBMIT PROOF.
#32019225J		Apr 24, 2001
WRITTEN OFF		$0
DOB (14)
IssuedViolationStatus
Nov 14, 2025HIGH PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL HGH PRESSURE INSPECTION
#00734		DOB VIOLATION - ACTIVE
Nov 14, 2025HIGH PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2024 INTERNAL HGH PRESSURE INSPECTION
#01583		DOB VIOLATION - ACTIVE
Sep 23, 2024HIGH PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL HGH PRESSURE INSPECTION
#00783		DOB VIOLATION - ACTIVE
Sep 23, 2024HIGH PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2023 INTERNAL HGH PRESSURE INSPECTION
#01670		DOB VIOLATION - ACTIVE
Jun 30, 2023HIGH PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2020 INTERNAL HGH PRESSURE INSPECTION
#02333		DOB VIOLATION - ACTIVE
Jun 30, 2023HIGH PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL HGH PRESSURE INSPECTION
#01106		DOB VIOLATION - ACTIVE
Jun 30, 2023HIGH PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL HGH PRESSURE INSPECTION
#03475		DOB VIOLATION - ACTIVE
Jun 30, 2023HIGH PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2021 INTERNAL HGH PRESSURE INSPECTION
#04660		DOB VIOLATION - ACTIVE
Apr 25, 2023HIGH PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2022 INTERNAL HIGH PRESSURE INSPECTION
#00896		DOB VIOLATION - ACTIVE
Apr 25, 2023HIGH PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL HIGH PRESSURE INSPECTION
#02019		DOB VIOLATION - ACTIVE
Jan 19, 2007LOCAL LAW 62/91 - BOILERS

#23622		DOB VIOLATION - ACTIVE
Jan 19, 2007LOCAL LAW 62/91 - BOILERS

#23623		DOB VIOLATION - ACTIVE
Jan 6, 2006LOCAL LAW 62/91 - BOILERS

#23089		DOB VIOLATION - ACTIVE
Jan 6, 2006LOCAL LAW 62/91 - BOILERS

#23088		DOB VIOLATION - ACTIVE
DOB NOW Safety (17)
IssuedViolationStatus
Nov 14, 2025Boiler HBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL HGH PRESSURE INSPECTION		Active
Nov 14, 2025Boiler HBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2024 INTERNAL HGH PRESSURE INSPECTION		Active
Sep 23, 2024Boiler HBLVIO
Violation Issued-Failure To File 2023 Internal High Pressure Inspection Report		Active
Sep 23, 2024Boiler HBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL HGH PRESSURE INSPECTION		Active
Nov 14, 2023Boiler FTC-BE-INT-HP
Violation Issued-Failure To File 2018 Internal Inspection Affirmation of Correction for HP Device		Active
Nov 14, 2023Boiler FTC-BE-INT-HP
Violation Issued-Failure To File 2019 Internal Inspection Affirmation of Correction for HP Device		Active
Nov 14, 2023Boiler FTC-BE-EXT-HP
Violation Issued-Failure To File 2019 External Inspection Affirmation of Correction for HP Device		Active
Jun 30, 2023Boiler HBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL HGH PRESSURE INSPECTION		Active
Jun 30, 2023Boiler HBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2020 INTERNAL HGH PRESSURE INSPECTION		Active
Jun 30, 2023Boiler HBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL HGH PRESSURE INSPECTION		Active
Jun 30, 2023Boiler HBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2021 INTERNAL HGH PRESSURE INSPECTION		Active
Apr 25, 2023Boiler HBLVIO
VIOLATION ISSUED - FAILURE TO FILE 2022 INTERNAL HIGH PRESSURE BOILER INSPECTION		Active
Apr 25, 2023Boiler HBLVIO
VIOLATION ISSUED - FAILURE TO FILE 2022 EXTERNAL HIGH PRESSURE BOILER INSPECTION		Active
Jan 19, 2007Boiler LL6291
Active
Jan 19, 2007Boiler LL6291
Active
Jan 6, 2006Boiler LL6291
Active
Jan 6, 2006Boiler LL6291
Active
HPD (5) · C 0 · B 3 · A 2
IssuedClassViolationCorrect by
Dec 8, 2025A§ 26-1103 ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE AVAILABILITY OF THE AGENCYS HOUSING INFORMATION GUIDE. A SAMPLE NOTICE CAN BE FOUND AT WWW.NYC.GOV/HPD. AT PUBLIC HALLMar 13, 2026
Dec 8, 2025A§ 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES THAT SHOULD BE FOLLOWED WHEN A GAS LEAK IS SUSPECTED AT PUBLIC HALLMar 13, 2026
Sep 7, 2001BSECTION 27-2040 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNSET EVERY DAY TO SUNRISE ON THE DAY FOLLOWING 200 WATTS - FIXTURE PRESENT - LIGHTS NOT ON AT FRONT AREAWAYOct 17, 2001
Sep 7, 2001BSECTION 27-2040 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNSET EVERY DAY TO SUNRISE ON THE DAY FOLLOWING 200 WATTS - FIXTURE PRESENT - LIGHTS NOT ON AT FRONT AREAWAYOct 17, 2001
Aug 31, 2001BSECTION 27-2040 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNSET EVERY DAY TO SUNRISE ON THE DAY FOLLOWING 200 WATTS FIXTURE PRESENT LIGHTS NOT ON AT FRONT AREAWAYOct 10, 2001

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 3, 2026, 4:45 PM ET. BBL 4034310030.

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