Brooklyn · Block 3603 · Lot 42 · 11212

400 Thatford Avenue

1 floors · 16,740 sq ft · built 1930 · class E1 · owner of record: 400 Thatford Residence Llc

6open violations
$15,000ECB/OATH penalties owed
0HPD class C (immediately hazardous)
47dto 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 16 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 47 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 47 days
Keep the report on file (not filed with DOB)

Open violations

ECB / OATH (4) · $15,000 owed
IssuedViolationHearingBalance
Feb 8, 2026Construction CLASS - 2
TWO-STORY BUILDING, I OBSERVED STYROFOAM RESIDUE THROUGHOUT THE STREET AND ADJOINING PROPERTY, CREATING A HAZARDOUS CONDITION TO THE PUBLIC AND PROPERTY. STOP ALL STYROFOAM & STOCKO OPERATIONS. AND PROVIDE MEA
#39550154M
Jan 14, 2027
$5,000
Feb 3, 2026Site Safety CLASS - 1
AT TIME OF INSPECTION, OBSERVED ACTIVE CONSTRUCTION WORK ON SITE. NOTICED, NO APPROVED PLANS OR VALID PERMITS WERE MAINTAINED ON SITE. FULL STOP ISSUED AS CONDITIONS POSES A SEVERE BUILDING HAZARD BECAUSE CONST
#39175808K
Feb 4, 2027
$2,500
Feb 3, 2026Unknown CLASS - 1
AT TIME OF INSPECTION, OBSERVED SCAFFOLDING ERECTED TO WORK ON EXPOSURE 1 OF SECOND FLOOR. NOTICED SCAFFOLD DID NOT HAVE PROPER PLANKING, GUARDRAILS, OR MUDSILLS. ECB ISSUED AS CONDITIONS POSES A SEVERE FALLING
#39175809M
Feb 4, 2027
$5,000
Sep 13, 2025Unknown CLASS - 2
BC3303.3 WATCHPERSON PROPOSED 3 STORY ALT BUILDING APPROXIMATELY 9301SQUARE FEET. SITE CLOSED AND THERE WERE NO CONSTRUCTION ACTIVITY. UPON SHOUTING AT PERIMETER AND BANGING ON FENCE AND DOOR TO ALERT WATCHPERS
#39544855Y
Feb 2, 2026
IN VIOLATION
$2,500
DOB (0)

None open.

DOB NOW Safety (3)
IssuedViolationStatus
Oct 31, 2025Gas Piping - LL152 FTF-PL-PER
Cycle 1, Sub-cycle C (premises is in Community District 16)
Active
Aug 29, 2025Elevators FTF-VT-CAT1-CO
Violation Issued-Failure To File 2024 Cat1 Test Report
Active
Aug 29, 2025Elevators FTF-VT-PER-CO
Violation Issued-Failure To File 2024 Periodic Inspection Report
Active
HPD (3) · C 0 · B 2 · A 1
IssuedClassViolationCorrect by
Sep 29, 2026A§ 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM EDGE OF FRAME BETWEEN 48-62 INCHES ABOVE FLOOR MISSING FRAME AT PUBLIC HALL, 1st STORYJan 2, 2027
Sep 29, 2026BApt 101 · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE BATHROOM LOCATED AT APT 101, 1st STORY, 1st APARTMENT FROM NORTH AT EASTNov 3, 2026
Aug 20, 2026BApt 313 · § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT SOUTH WALL, EAST WALL, NORTH WALL AND THE CEILING IN THE KITCHEN LOCATED AT APT 313, 3rd STORY, 2nd APARTMENT FROM WEST AT NORTHSep 24, 2026

Issued in the last 120 days

DateSourceWhatNow
Sep 29, 2026HPD A§ 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM EDGE OF FRAME BETWEEN 48-62 INCHES ABOVE FLOOR MISSING FRAME AT PUBLIC HALL, 1st STORYOpen
Sep 29, 2026HPD B§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE BATHROOM LOCATED AT APT 101, 1st STORY, 1st APARTMENT FROM NORTH AT EASTOpen
Aug 20, 2026HPD B§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT SOUTH WALL, EAST WALL, NORTH WALL AND THE CEILING IN THE KITCHEN LOCATED AT APT 313, 3rd STORY, 2nd APARTMENT FROM WEST AT NORTHOpen

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 14, 2026, 5:31 AM ET. BBL 3036030042.

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