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Brooklyn · Block 5410 · Lot 1 · 11218

4102 18 Avenue

1 floors · 17,770 sq ft · built 1933 · class K1 · owner of record: 4102-4122 18th Avenue Llc

20open violations
$18,750ECB/OATH penalties owed
0HPD class C (immediately hazardous)
431dto Gas piping inspection (2027 cycle)

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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 66 days		Keep the report on file (not filed with DOB)
Gas piping inspection (2027 cycle) Likely applies
Local Law 152 · During 2027
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 14 is on the 2027 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2027
in 431 days		Next cycle year 2027

Open violations

ECB / OATH (3) · $18,750 owed
IssuedViolationHearingBalance
Jun 14, 2022Construction CLASS - 2
WORK WITHOUT PERMIT. OBSERVED AT 1ST FLOOR NEW PIPING FOR GAS BEING INSTALLED FOR THE KITCHEN. NEW PIPING IS ALSO OBSERVED FOR THE FIRE SUPPRESSION SYSTEM VALVES AT THE KITCHEN AREA. COMMERCIAL INSTALLATION OF
#39064111Z		Oct 19, 2022
DEFAULT		$6,250
Jun 14, 2022Construction CLASS - 2
WORK WITHOUT PERMIT. AT TIME OF INSPECTION, OBSERVED FULL RENOVATION OF ELECTRICAL WORK AT FIRST FLOOR COMMERCIAL SPACE. ELECTRICAL WIRING FOR LIGHTING AND SWITCHES HAS BEEN INSTALLED AND REROUTED THROUGHOUT FI
#39064110R		Oct 19, 2022
DEFAULT		$6,250
Jun 14, 2022Construction CLASS - 2
WORK WITHOUT PERMIT. AT TIME OF INSPECTION OBSERVED FULL RENOVATION OF A 1ST STORY BUILDING. OBSERVED NEW HVAC MECHANICAL DUCT WORK INSTALLED THROUGHOUT THE FIRST FLOOR. NO ACTIVE PERMITS OR JOB FILINGS FOR MEC
#39064112K		Oct 19, 2022
DEFAULT		$6,250
DOB (9)
IssuedViolationStatus
Feb 27, 2001LOCAL LAW 62/91 - BOILERS

#21949		DOB VIOLATION - ACTIVE
Feb 7, 2000LOCAL LAW 62/91 - BOILERS

#22317		DOB VIOLATION - ACTIVE
Mar 16, 1999LOCAL LAW 62/91 - BOILERS

#22028		DOB VIOLATION - ACTIVE
May 4, 1998LOCAL LAW 62/91 - BOILERS

#20971		DOB VIOLATION - ACTIVE
Sep 16, 1997LOCAL LAW 62/91 - BOILERS

#238891		DOB VIOLATION - ACTIVE
Feb 10, 1997LOCAL LAW 62/91 - BOILERS

#28034		DOB VIOLATION - ACTIVE
Jun 1, 1994LOCAL LAW 62/91 - BOILERS

#11987		DOB VIOLATION - ACTIVE
Aug 16, 1993LOCAL LAW 62/91 - BOILERS

#27221		DOB VIOLATION - ACTIVE
Jun 1, 1993LOCAL LAW 62/91 - BOILERS

#11986		DOB VIOLATION - ACTIVE
DOB NOW Safety (8)
IssuedViolationStatus
Feb 27, 2001Boiler LL6291
Active
Feb 7, 2000Boiler LL6291
Active
Mar 16, 1999Boiler LL6291
Active
May 4, 1998Boiler LL6291
Active
Sep 16, 1997Boiler LL6291
Active
Feb 10, 1997Boiler LL6291
Active
Jun 1, 1994Boiler LL6291
Active
Jun 1, 1993Boiler LL6291
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 Oct 26, 2026, 5:10 PM ET. BBL 3054100001.

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