Brooklyn · Block 3278 · Lot 28 · 11237

418 Knickerbocker Avenue

2 floors · 8,175 sq ft · built 1931 · class K2 · owner of record: Cheney, Nathan/Trustee

4open violations
$2,500ECB/OATH penalties owed
0HPD class C (immediately hazardous)
69dto Gas piping inspection (2026 cycle)

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New violations the morning after they're issued, plus deadline reminders. Free for one building.

Compliance deadlines

RequirementDueStatus
Gas piping inspection (2026 cycle) Likely applies
Local Law 152 · During 2026
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 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 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 69 days
Keep the report on file (not filed with DOB)

Open violations

ECB / OATH (1) · $2,500 owed
IssuedViolationHearingBalance
Sep 22, 2026Construction CLASS - 1
FAILURE TO MAINTAIN BUILDING IN A CODE-COMPLIANT MANNER. SUBJECT CONSISTS OF A 2-STORY PORTION ALONG HIMROD ST AND A 1-STORY PORTION ALONG KNICKERBOCKER AVE ON "L" SHAPED LOT WITH EXP 1 ON HIMROD ST AND EXP 2 O
#35733245Y
Dec 2, 2026
PENDING
$2,500
DOB (3)
IssuedViolationStatus
Sep 22, 2026CONSTRUCTION
EMERGENCY WORK ORDER-OBSVD @ EXP1 ABOVE 2FL WINDOW OPENINGS WITH SLIGHT BULGING/MISSING MORTAR/DIAGNOL STEP CRACKING WITH SOME COURSES @ BRICK PROJECTING. OWNER TO IMMED RETAIN DOB REG G.C TO INSTALL S/W SHED AT FULL LENGTH OF EXP1 WITH 5' OVER HANG AT EXP1/2 CORNER
#PI30402AG
DOB VIOLATION - ACTIVE
Sep 22, 2026CONSTRUCTION
CORRECTIVE ACTION PLAN REQ'D-OBSVD @ EXP1 ON HIMROS ST BULGING,MISSING MORTAR,DIAGNOL STEP CRACKS & MISSING BRICKS ABOVE 2FL WINDOW OPENINGS OWNER TO IMMED RETAIN A REG DESIGN PROF IN GOOD STANDING WITH DOB & NYS TO EVAL THE ENTIRE BLDG AND SUBMIT A CORRECTIVE ACTION PLAN BY 10/22/2026
#PI30401AG
DOB VIOLATION - ACTIVE
Jan 13, 1997LOCAL LAW 10/81 - ELEVATOR

#03047
DOB VIOLATION - ACTIVE
DOB NOW Safety (0)

None open.

HPD (0)

None open.

Issued in the last 120 days

DateSourceWhatNow
Sep 22, 2026DOBCONSTRUCTION: EMERGENCY WORK ORDER-OBSVD @ EXP1 ABOVE 2FL WINDOW OPENINGS WITH SLIGHT BULGING/MISSING MORTAR/DIAGNOL STEP CRACKING WITH SOME COURSES @ BRICK PROJECTING. OWNER TO IMMED RETAIN DOB REG G.C TO INSTALL S/W SHED AT FULL LENGTH OF EXP1 WITH 5' OVER HANG AT EXP1/2 CORNEROpen
Sep 22, 2026DOBCONSTRUCTION: CORRECTIVE ACTION PLAN REQ'D-OBSVD @ EXP1 ON HIMROS ST BULGING,MISSING MORTAR,DIAGNOL STEP CRACKS & MISSING BRICKS ABOVE 2FL WINDOW OPENINGS OWNER TO IMMED RETAIN A REG DESIGN PROF IN GOOD STANDING WITH DOB & NYS TO EVAL THE ENTIRE BLDG AND SUBMIT A CORRECTIVE ACTION PLAN BY 10/22/2026Open
Sep 22, 2026ECBConstruction: FAILURE TO MAINTAIN BUILDING IN A CODE-COMPLIANT MANNER. SUBJECT CONSISTS OF A 2-STORY PORTION ALONG HIMROD ST AND A 1-STORY PORTION ALONG KNICKERBOCKER AVE ON "L" SHAPED LOT WITH EXP 1 ON HIMROD ST AND EXP 2 OOpen

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 Oct 23, 2026, 7:57 AM ET. BBL 3032780028.

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