Queens · Block 3435 · Lot 29 · 11385

550 Onderdonk Avenue

2 floors · 2 apartments · 4,600 sq ft · built 1931 · class S2 · owner of record: Nycpi2 Llc

1open violations
$6,875ECB/OATH penalties owed
0HPD class C (immediately hazardous)
56dto Annual boiler inspection (1 boiler)

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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 56 days
Keep the report on file (not filed with DOB)
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: 2019-11-06 (Accepted). Agency page

Dec 31, 2026
in 56 days
1 of 1 without an accepted 2026 report yet
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 300 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 1152 days
Next cycle year 2029

Open violations

ECB / OATH (5) · $6,875 owed
IssuedViolationHearingBalance
Oct 3, 2022Site Safety CLASS - 1
3 STORY ALT,ACTIVE JOBSITE,4 WORKERS ON SITE,UPON REQUEST TO SEE CONSTR.DAILY LOG BOOK,LOG BOOK MISING CS SIGNATURE ,NO RECORD OF HIS VISIT OVER 2 MONTH,TIME CS ARRIVED AD WHAT TIME HE LEAVE,NO DESIGNATED COMP.
#39507103Z
Nov 22, 2022
IN VIOLATION
$625
May 19, 2022Construction CLASS - 1
WORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS AND/OR APPROVED AMENDMENTS AT TIME OF INSPECTION OF 3 STORY BUILDING UNDER ALTERATION OBSERVED NEW FLOOR JOISTS(C-JOISTS)AT 1ST,3RD FLOORS & ROOF WITH BL
#35652340H
Jan 19, 2023
IN VIOLATION
$625
May 19, 2022Construction CLASS - 1
BC3314.1 FAILURE TO MAINTAIN SUPPORTED SCAFFOLD IN CODE COMPLIANCE AT TIME OF INSPECTION OF 3 STORY BUILDING UNDER ALTERATION OBSERVED SUPPORTED SCAFFOLD AT EXP #1 #4 MISSING TIE INS AT TOP FRAME (ONLY 1 PROVID
#35652341J
Jan 19, 2023
IN VIOLATION
$625
Oct 4, 2021Construction CLASS - 1
BC3314 SUPPORTED SCAFFOLD NOT MAINTAINED AS PER CODE. AT TIME OF INSPECTION OBSERVED SUPPORTED SCAFFOLD AT EXP #3 NO GUARD RAILS AND PLATFORM NOT DECKED PER CODE.STOP ALL WORK ON SS AT EXP #3.MAKE S CODE COMPLI
#35589414M
Jul 26, 2022
IN VIOLATION
$2,500
Oct 4, 2021Construction CLASS - 1
3309.10 ROOF PROTECTION.AT TIME OF INSPECTION OBSERVED JOB SITE STRUCTURE ABOVE ADJOINING PROPERTY AT EXP #2 PLANS AND ADJOINING PROPERTY ROOFS PROTECTION DID NOT CONFORM TO SSP OR CODE DID NOT COVER REQUIRED A
#35589413K
Jul 26, 2022
IN VIOLATION
$2,500
DOB (0)

None open.

DOB NOW Safety (1)
IssuedViolationStatus
Nov 14, 2023Boiler FTC-BE-EXT-LP
Violation Issued-Failure To File 2019 External Inspection Affirmation of Correction for LP Device
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 Nov 5, 2026, 10:03 PM ET. BBL 4034350029.

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