2 floors · 1 apartments · 3,950 sq ft · built 1988 · class K4 · owner of record: 583-589 Knickerbocker Ave Partners Llc
New violations the morning after they're issued, plus deadline reminders. Free for one building.
| Requirement | Due | Status |
|---|---|---|
| Gas piping inspection (2026 cycle) Likely applies Local Law 152 · During 2026 What this isBuildings 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 4 is on the 2026 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page | Dec 31, 2026 in 69 days | Due this year |
| Annual parapet observation Check Local Law 126 · By December 31 each year What this isIf 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 69 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 isBoilers 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: 2022-01-28 (Accepted). Agency page | Dec 31, 2026 in 69 days | 1 of 1 without an accepted 2026 report yet |
| Annual property registration Check HPD registration · September 1 each year What this isResidential 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 313 days | Registered through 2027-09-01 |
None open.
None open.
| Issued | Violation | Status |
|---|---|---|
| Oct 31, 2025 | Gas Piping - LL152 FTF-PL-PER Cycle 1, Sub-cycle C (premises is in Community District 4) | Active |
| Jan 17, 2020 | Boiler LBLVIO VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORT | Active |
| May 15, 2014 | Boiler LBLVIO VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2012 INSPECTION REPORT | Active |
| Jan 6, 2006 | Boiler LL6291 | Active |
| Feb 10, 1997 | Boiler LL6291 | Active |
| Aug 29, 1995 | Boiler LL6291 | Active |
None open.
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 23, 2026, 4:41 PM ET. BBL 3033440003.