Brooklyn · Block 2443 · Lot 13 · 11249

100 South 4 Street

7 floors · 74 apartments · 80,652 sq ft · built 1910 · class D9 · owner of record: Hdh3.0 Llc

18open violations
$0ECB/OATH penalties owed
1HPD class C (immediately hazardous)
47dto Bedbug annual filing

Get an email when anything changes here

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 47 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 47 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 63 days
Annual
Energy and water benchmarking Likely applies
Local Law 84 · May 1 each year
What this is

Buildings over 25,000 sq ft (this lot shows 80,652 sq ft) report energy and water use for the prior calendar year through ENERGY STAR Portfolio Manager. The city's Covered Buildings List is the final word on which buildings must file. Agency page

May 1, 2027
in 168 days
Annual filing
Building emissions report Likely applies
Local Law 97 · May 1 each year (extensions available)
What this is

Covered buildings file an annual greenhouse gas emissions report certified by a registered design professional. Buildings over their emissions limit owe penalties, so it pays to check early. Agency page

May 1, 2027
in 168 days
Annual filing
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 291 days
Registered through 2027-09-01
Gas piping inspection (2028 cycle) Likely applies
Local Law 152 · During 2028
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 1 is on the 2028 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2028
in 778 days
Next cycle year 2028
Facade inspection report (Cycle 10C) Applies
Local Law 11 / FISP · Feb 21, 2027 to Feb 21, 2029
What this is

Buildings taller than six stories file a facade inspection report by a QEWI once every five-year cycle. Tax blocks ending in 1, 2 or 3 are in sub-cycle 10C. DOB facade records for this building show $70,000 in late-filing or failure-to-file penalties. Agency page

Feb 21, 2029
in 830 days
Filing window not open yet
Energy audit and retro-commissioning (2033) Likely applies
Local Law 87 · Calendar year 2033
What this is

Buildings over 50,000 sq ft file an Energy Efficiency Report every ten years, in the year whose last digit matches the last digit of the tax block (block 2443). Agency page

Dec 31, 2033
in 2604 days
Next due 2033

Open violations

ECB / OATH (3)
IssuedViolationHearingBalance
Nov 26, 2019Zoning CLASS - 2
ZR73-36/AT 1ST FLOOR HAS BEEN OCCUPIED AS PHYSICAL CULTURE ESTABLISHMENT GYM "SESSION"WITHOUT BSA APPROVED AS REQUIRED PER ZR12-10 NOTED:THAT 1ST FLOOR HAS BEEN OPERATING AS GYM UNDER NAME "SESSION" W/O BSA APP
#35455260P
Jan 25, 2021
IN VIOLATION
$0
Nov 26, 2019Construction CLASS - 1
OCCUPANCY CONTRARY TO THAT LLOWED BY C OF O #320723286 ILLEGAL OCCUPANCY NOTED:1ST FLOOR 198 SOUTH 4 ST #B)HAS BEEN USED/CONVERTED TO PHYSICAL CULTURE ESTABLISHMENT OPERATING AS GYM AS "SESSION"WITH A LOCKER RO
#35455262Z
Jan 25, 2021
IN VIOLATION
$0
Oct 9, 2019Construction CLASS - 3
A GYM "SESSION" BEING OPERATED AT FIRST FLOOR IN CONTRARY TO CERTIFICATE OF OCCUPANCY# 320723286F DATED: 04/19/18. , DISCONTINUE ILLEGAL OCCUPANCY OR AMEND C OF O
#39010963P
Feb 12, 2020
STIPULATION/IN-VIO
$0
DOB (3)
IssuedViolationStatus
Nov 25, 2024HAZARDOUS CONDITION (FACADE)
CYCLE 9C UNSAFE REPORT FILED
#911953
DOB VIOLATION - ACTIVE
Jun 23, 2024FAILURE TO SUBMIT EER
FAILURE TO SUBMIT AN EER PER AD. CODE SEC. 28-308.4 IN 2023
#10202
DOB VIOLATION - ACTIVE
Feb 22, 2024NO REPORT AND / OR LATE FILING (FACADE)
FAILED TO FILE FISP CYCLE 9C TECHNICAL REPORT BY 2/21/2024
#00913
DOB VIOLATION - ACTIVE
DOB NOW Safety (6)
IssuedViolationStatus
Sep 25, 2026Benchmarking - LL84 DQ-EN-BENCH
FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4
Active
Nov 25, 2024Facades FISPHAZ
CYCLE 9C UNSAFE REPORT FILED
Active
Oct 11, 2024Elevators FTC-VT-PER-CO
Violation Issued-Failure To File 2023 Periodic Inspection Affirmation of Correction
Active
Jun 23, 2024Retro-Commissioning - LL87 FTF-EN-EARCX
Active
Feb 22, 2024Facades FISPNRF
FAILED TO FILE FISP CYCLE 9C TECHNICAL REPORT BY 2/21/2024
Active
Aug 11, 2023Elevators FTF-VT-CAT1-CO
Violation Issued-Failure To File 2022 Cat1 Test Report
Active
HPD (6) · C 1 · B 3 · A 2
IssuedClassViolationCorrect by
Apr 30, 2025CApt 1D · § 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 IN THE ENTRANCE LOCATED AT APT 1D, 1st STORY, 3rd APARTMENT FROM SOUTH AT WESTMay 14, 2025
Apr 15, 2019A§ 27-2042 ADM CODE PROVIDE A MIRROR IN SELF-SERVICE ELEVATOR ARRANGED SO AS TO ENABLE A PERSON ENTERING, TO VIEW INSIDE OF ELEVATOR NUMBER 3P11339Jul 19, 2019
Apr 15, 2019BApt 7A · § 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS IN THE ENTRANCE LOCATED AT APT 7A, 6th STORY, 2nd APARTMENT FROM WEST AT NORTHMay 20, 2019
Apr 15, 2019B§ 27-2010, 2011, 2012 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE FLOOR AT PUBLIC HALL, 6th STORYMay 20, 2019
May 15, 2018BApt 7J · § 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS .. IN THE ENTRANCE LOCATED AT APT 7J, 7th STORY, 2nd APARTMENT FROM WEST AT NORTHJun 19, 2018
Sep 9, 2015AApt 7J · § 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION PARTITION ERECTED FROM FLOOR TO CEILING SUBDIVIDING APARTMENT CREATING TWO ROOMS LOCATED AT APT 7J, 6th STORY, APARTMENT AT NORTHDec 13, 2015

Issued in the last 120 days

DateSourceWhatNow
Sep 25, 2026DOB SafetyBenchmarking - LL84: FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4Open

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, 10:28 AM ET. BBL 3024430013.

Look up another building