Brooklyn · Block 1122 · Lot 39 · 11238

12 Underhill Avenue

4 floors · 8 apartments · 6,752 sq ft · built 1930 · class C1 · owner of record: B Underhill Llc

11open violations
$0ECB/OATH penalties owed
1HPD class C (immediately hazardous)
64dto 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 8 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 64 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 64 days
Keep the report on file (not filed with DOB)
Bedbug annual filing Applies
Local Law 69 · December 1 to 31 each year
What this is

Owners of multiple dwellings file their bedbug infestation history for the prior year with HPD and post or distribute it to tenants. Agency page

Dec 31, 2026
in 64 days
Annual
Annual notice: window guards and lead paint Applies
HPD / Health Code · January 1 to 16 each year
What this is

Deliver the annual notice to every unit asking whether a child lives there (window guards for children 10 and under; lead paint for children under 6 in pre-1960 buildings), then follow up on units that don't return it by mid-February. Agency page

Jan 16, 2027
in 80 days
Annual
Annual property registration Applies
HPD registration · September 1 each year
What this is

Residential 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 308 days
Registered through 2027-09-01

Open violations

ECB / OATH (0)

None open.

DOB (2)
IssuedViolationStatus
Aug 17, 2013CONSTRUCTION
FAILURE TO MAINTAIN BUILDING DUE TO FIRE
#ER0801MT
DOB VIOLATION - ACTIVE
Aug 16, 1993LOCAL LAW 62/91 - BOILERS

#39866
DOB VIOLATION - ACTIVE
DOB NOW Safety (0)

None open.

HPD (9) · C 1 · B 7 · A 1
IssuedClassViolationCorrect by
Oct 5, 2026AApt 4R · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQUARE FEET OBSERVED AT NORTH WALL IN THE 1st ROOM FROM NORTH LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTHJan 8, 2027
Oct 5, 2026BApt 4R · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING AND ALL WALLS IN THE 1st ROOM FROM NORTH LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTHNov 9, 2026
Oct 2, 2026BApt 4R · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 2nd ROOM FROM EAST LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTHNov 6, 2026
Oct 2, 2026BApt 4R · § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILINC IN THE 3rd ROOM FROM EAST LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTHNov 6, 2026
Oct 2, 2026BApt 4R · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING AND ALL WALLS IN THE 3rd ROOM FROM EAST LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTHNov 6, 2026
Oct 2, 2026BApt 4R · § 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK OVER CEILING IN THE 2nd ROOM FROM EAST LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTHNov 6, 2026
Jan 27, 2025C§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT EAST WALL LEADING TO CELLER AT PUBLIC HALL, 1st STORYFeb 10, 2025
Mar 27, 2024BApt 1R · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROX 8 SQ FT CEILING AND NORTH AND WEST WALL IN THE BATHROOM LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST ORIGINAL VIOLATION 16338249 ISSUED 26-OCT-23 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATMay 1, 2024
Nov 7, 2018BApt 1L · § 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 1L, 1st STORY, APARTMENT AT SOUTHDec 12, 2018

Issued in the last 120 days

DateSourceWhatNow
Oct 5, 2026HPD A§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQUARE FEET OBSERVED AT NORTH WALL IN THE 1st ROOM FROM NORTH LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTHOpen
Oct 5, 2026HPD B§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING AND ALL WALLS IN THE 1st ROOM FROM NORTH LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTHOpen
Oct 2, 2026HPD B§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 2nd ROOM FROM EAST LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTHOpen
Oct 2, 2026HPD B§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILINC IN THE 3rd ROOM FROM EAST LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTHOpen
Oct 2, 2026HPD B§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING AND ALL WALLS IN THE 3rd ROOM FROM EAST LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTHOpen
Oct 2, 2026HPD B§ 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK OVER CEILING IN THE 2nd ROOM FROM EAST LOCATED AT APT 4R, 4th STORY, 1st 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 Oct 28, 2026, 5:47 AM ET. BBL 3011220039.

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