3 floors · 2,500 sq ft · built 1931 · class K9 · owner of record: 412 Knickerbocker Realty 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) |
| Issued | Violation | Hearing | Balance |
|---|---|---|---|
| Sep 23, 2026 | Unknown CLASS - 2 WEATHERPROOF INTEGRITY OF ADJOINING BUILDINGS. AT TIME OF INSPECTION OBSERVED: BUILDING FULLY DEMOLISHED TO CELLAR LEVEL. NO WEATHERPROOF AT ADJOINING PROPERTY EXPO# 4 3RD FL. LEVEL OF 410 KNICKERBOCKER AVE. CO #39559548X | Dec 2, 2026 PENDING | $2,500 |
| Aug 6, 2026 | Construction CLASS - 2 I OBSERVED A SIDEWALK SHED INSTALLED AT EXPOS 1 CONTRARY TO CODE. MESH SIDEWALK SHED PARAPET NOT INSTALLED CONTRARY TO CODE 3307.6.4.6 PARAPET. VERTICAL MEMBERS PLACED WITHIN 18IN FROM THE FACE OF THE CURB CONT #39557605Y | Oct 14, 2026 | $2,400 |
| Aug 6, 2026 | Construction CLASS - 2 UPON INSPECTION I OBSERVED A FENCE INSTALLED AT EXPOS 1 NOT CONSTRUCTED OR MAINTAINED ACCORDING TO CODE. FENCE NOT MAINTAINED IN SOUND CONDITION. EXCESSIVE GRAFFITI ON FENCE (NOT FULLY PAINTED HUNTER GREEN). PR #39557600P | Oct 14, 2026 PENDING | $1,000 |
| Aug 6, 2026 | Construction CLASS - 2 UPON INSPECTION I OBSERVED PEDESTRIAN PROTECTION (JERSEY BARRIERS IN STREET) NOT MAINTAINED ACCORDING TO CODE 3307.8 MAINTAINING DEPARTMENT OF TRANSPORTATION PEDESTRIAN AND BICYCLIST PROTECTION IN PLACE. BARRIE #39557603K | Oct 14, 2026 | $2,400 |
| Aug 6, 2026 | Construction CLASS - 2 UPON INSPECTION I OBSERVED A FENCE INSTALLED AT EXPOS 1 WITH A INADEQUATE FENCE PROJECT INFO PANEL INSTALLED CONTRARY TO CODE. MISSING REQUIRED OWNER INFORMATION (CONTACT NUMBER) AND REQUIRED GC INFORMATION (CO #39557601R | Oct 14, 2026 | $1,250 |
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 |
None open.
| Date | Source | What | Now |
|---|---|---|---|
| Sep 23, 2026 | ECB | Unknown: WEATHERPROOF INTEGRITY OF ADJOINING BUILDINGS. AT TIME OF INSPECTION OBSERVED: BUILDING FULLY DEMOLISHED TO CELLAR LEVEL. NO WEATHERPROOF AT ADJOINING PROPERTY EXPO# 4 3RD FL. LEVEL OF 410 KNICKERBOCKER AVE. CO | Open |
| Aug 6, 2026 | ECB | Construction: I OBSERVED A SIDEWALK SHED INSTALLED AT EXPOS 1 CONTRARY TO CODE. MESH SIDEWALK SHED PARAPET NOT INSTALLED CONTRARY TO CODE 3307.6.4.6 PARAPET. VERTICAL MEMBERS PLACED WITHIN 18IN FROM THE FACE OF THE CURB CONT | Closed |
| Aug 6, 2026 | ECB | Construction: UPON INSPECTION I OBSERVED A FENCE INSTALLED AT EXPOS 1 NOT CONSTRUCTED OR MAINTAINED ACCORDING TO CODE. FENCE NOT MAINTAINED IN SOUND CONDITION. EXCESSIVE GRAFFITI ON FENCE (NOT FULLY PAINTED HUNTER GREEN). PR | Open |
| Aug 6, 2026 | ECB | Construction: UPON INSPECTION I OBSERVED PEDESTRIAN PROTECTION (JERSEY BARRIERS IN STREET) NOT MAINTAINED ACCORDING TO CODE 3307.8 MAINTAINING DEPARTMENT OF TRANSPORTATION PEDESTRIAN AND BICYCLIST PROTECTION IN PLACE. BARRIE | Closed |
| Aug 6, 2026 | ECB | Construction: UPON INSPECTION I OBSERVED A FENCE INSTALLED AT EXPOS 1 WITH A INADEQUATE FENCE PROJECT INFO PANEL INSTALLED CONTRARY TO CODE. MISSING REQUIRED OWNER INFORMATION (CONTACT NUMBER) AND REQUIRED GC INFORMATION (CO | Closed |
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, 6:20 AM ET. BBL 3032780027.