Manhattan · Block 476 · Lot 42 · 10013

23 Thompson Street

6 floors · 28 apartments · 15,186 sq ft · built 1900 · class C7 · owner of record: Lauenen Llc

19open violations
$14,375ECB/OATH penalties owed
3HPD class C (immediately hazardous)
Overdueto Annual property registration

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

Compliance deadlines

RequirementDueStatus
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

OverdueRegistration expired 2026-09-01
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
Gas piping inspection (2029 cycle) Likely applies
Local Law 152 · During 2029
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 2 is on the 2029 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2029
in 1160 days
Next cycle year 2029
Annual boiler inspection (1 boiler) Applies
Boiler inspection · By December 31 each year
What this is

Boilers are inspected each calendar year and the report is filed in DOB NOW: Safety within 14 days of the inspection (low-pressure boilers in residential buildings of 5 or fewer families are exempt). Latest report on record: 2026-01-16 (Accepted). Agency page

On file2026 reports accepted

Open violations

ECB / OATH (11) · $14,375 owed
IssuedViolationHearingBalance
Jul 22, 2021Construction CLASS - 2
FAILURE TO COMPLY WITH COMMISSIONER'S ORDER TO FILE A CERTIFICATE OF CORRECTION WITH DEPT OF BUILDINGS FOR VIOLATING CONDITIONS CITED IN VIOLATION #35330494Z ISSED 08/01/2018 PURSUANT TO 28-201.2;28-204.2 REMED
#35585728R
May 26, 2022
IN VIOLATION
$1,250
Jul 22, 2021Construction CLASS - 2
FAILURE TO COMPLY WITH COMMISSIONER'S ORDER TO FILE A CERTIFICATE OF CORRECTION WITH DEPT OF BUILDINGS FOR VIOLATING CONDITIONS CITED IN VIOLATIONG #35330493R ISSUED 08/01/2018 PURSUANT TO 28-201.2;28-204.2 REM
#35585729Z
May 26, 2022
IN VIOLATION
$1,250
Jul 22, 2021Construction CLASS - 2
FAILURE TO COMPLY WITH COMMISSIONER'S ORDER TO FILE A CERTIFICATE OF CORRECTION WITH DEPT OF BUILDINGS FOR VIOLATING CONDITIONS CITED IN VIOLATION #35330496M ISSUED 08/01/2018 PURSUANT TO 28-201.2;28-204.2 REME
#35585726N
May 26, 2022
IN VIOLATION
$1,250
Jul 22, 2021Construction CLASS - 1
FAILURE TO MAINTAIN BUILDING WALL(S) OR APPURTENANCES.NOTED:AT TIME OF INSPECTION THERE WAS INSLATTED WITHOUT BRACKET.AT THIRD FLOOR DIRECTLY ABOVE PEDESTRIAN SIDEWALK AND ABOVE ENTRANCE TO THE DRY CLEANERS AT
#35585739M
May 26, 2022
IN VIOLATION
$2,500
Jul 22, 2021Construction CLASS - 2
FAILURE TO COMPLY WITH COMMISSIONER'S ORDER TO FILE A CERTIFICATE OF CORRECTION WITH DEPT OF BUILDINGS FOR VIOLATING CONDITIONS CITED IN VIOLATIONG #35330495K ISSUED 08/01/2018 PURSUANT TO 28-201.2;28-204.2 REM
#35585727P
May 26, 2022
IN VIOLATION
$1,250
Jul 22, 2021Construction CLASS - 2
FAILURE TO COMPLY WITH COMMISSIONER'S ORDER TO FILE A CERTIFICATE OF CORRECTION WITH DEPT OF BUILDINGS FOR VIOLATING CONDITIONS CITED IN VIOLATION #35330497Y ISSUED ON 08/01/2018 PURSUANT TO 28-201.2;28-204.2
#35585725L
May 26, 2022
IN VIOLATION
$1,250
Aug 1, 2018Quality of Life CLASS - 2
PERMANENT DWELLING USED/CONVERTED FOR OTHER THAN PERMANENT-RESIDENTIALPURPOSES DOB RECORDS INDICATES PREMISES TO BE LEGALLY APPROVED AS A CLASS "A" MULTIPLE DWELLING NOW APT #1 AT GROUND FLOOR HAS BEEN USED/CON
#35330493R
Mar 14, 2019
IN VIOLATION
$625
Aug 1, 2018Construction CLASS - 2
WORK WITHOUT A PERMIT. WORK NOTED: AT APT 1A ERECTED FULL HEIGHT PARTITION WALL TO CREATE ADDITIONAL BEDROOM. REMEDY: OBTAIN ALL REQUIRED PERMIT
#35330497Y
Mar 14, 2019
IN VIOLATION
$0
Aug 1, 2018Construction CLASS - 1
FAILURE TO MAINTAIN BUILDING IN CODE-COMPLAINT MANNER. LACK OF REQUIRED NUMBER OF MEANS OF EGRESS FOR EVERY FLOOR PER BC 1018.1(2008 CODE);27-366;BC 1021.1(2014 CODE) FOR TRANSIENT USE. REMEDY:DISCONTINUE ILLEG
#35330495K
Mar 14, 2019
IN VIOLATION
$2,500
Aug 1, 2018Construction CLASS - 1
BC 907.2.8 FAILURE TO PROVIDE FIRE ALARM SYSTEM FOR TRANSIENT USE. REMEDY: DISCONTINUE ILLEGAL OCCUPANCY
#35330496M
Mar 14, 2019
IN VIOLATION
$2,500
Apr 29, 2010Construction CLASS - 1
FAILURE TO PROVIDE UNOBSTRUCTED EXIT PASSAGEWAY NOTED FIRE ESCAPE EGRESS BLOCKED BTWN SECOND & FIRST FL BY SIDEWALK SHED BEING INSTALLED FLUSH AGAINST FIRE ESCAPE NOTED LOCATION IN FRONT OF 23-25 THOMPSON STREE
#34852855R
Jun 24, 2010
DEFAULT
$0
DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (16) · C 3 · B 6 · A 7
IssuedClassViolationCorrect by
Aug 6, 2026B§ 27-2005 ADM CODE FIRE ESCAPE DEFECTIVE. ADJUST THE DROPLADDER SO THAT IT WILL SLIDE EASILY IN THE GUIDE RODS DROP LADDER OUT OF GRAVITY HOOK AT NORTH EXTERIOR WALL AT FIRE ESCAPESep 10, 2026
Jul 22, 2026C§ 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 DOOR LEADING TO BOILER ROOM AT NORTH AT BOILER ROOMAug 5, 2026
Sep 11, 2025A§27-2045(B)(5) HMC, § 12-01 RCNY POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAILBOX MISSING AT PUBLIC HALLDec 15, 2025
Sep 11, 2025A§ 27-2104 ADM CODE POST AND MAINTAIN A PROPER SIGN ON WALL OF ENTRANCE STORY SHOWING THE REGISTRATION NUMBER ASSIGNED BY THE DEPARTMENT AND THE ADDRESS OF THE BUILDING. AT PUBLIC HALLDec 15, 2025
Sep 11, 2025A§27-2045(B)(5) HMC, § 12-06, 12-10 RCNY POST A PROPER NOTICE OF CARBON MONOXIDE DETECTING DEVICE REQUIREMENTS, IN A FORM APPROVED BY COMMISSIONER, IN A COMMON AREA OF A CLASS A MULTIPLE DWELLING NEAR INSPECTION CERTIFICATE OR PROVIDE NOTICE TO TENANTS IN PRIVATE DWELLINGS MISSINGDec 15, 2025
Sep 8, 2025A§ 26-1103 ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE AVAILABILITY OF THE AGENCYS HOUSING INFORMATION GUIDE. A SAMPLE NOTICE CAN BE FOUND AT WWW.NYC.GOV/HPD. AT PUBLIC HALLDec 12, 2025
Sep 8, 2025A§ 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES THAT SHOULD BE FOLLOWED WHEN A GAS LEAK IS SUSPECTED AT PUBLIC HALLDec 12, 2025
Jul 1, 2025BApt 27 · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQ FT AT EAST WALL IN THE BATHROOM LOCATED AT APT 27, 6th STORY, 1st APARTMENT FROM SOUTH AT WEST ORIGINAL VIOLATION 17726783 ISSUED 28-FEB-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-20Aug 5, 2025
Mar 3, 2025CApt 27 · § 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 DOOR IN THE ENTRANCE LOCATED AT APT 27, 6th STORY, 1st APARTMENT FROM SOUTH AT WESTMar 17, 2025
Mar 3, 2025BApt 27 · § 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 27, 6th STORY, 1st APARTMENT FROM SOUTH AT WESTApr 7, 2025
Mar 3, 2025BApt 27 · § 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK AT CEILING IN THE 2nd ROOM FROM EAST LOCATED AT APT 27, 6th STORY, 1st APARTMENT FROM SOUTH AT WESTApr 7, 2025
Oct 22, 2024B§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCHSET AT DOOR LEADING TO NORTH YARD AT PUBLIC HALL, 1st STORYNov 26, 2024
Sep 19, 2019CApt 9 · § 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS .. IN THE ENTRANCE LOCATED AT APT 9, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTHOct 10, 2019
Nov 19, 2015AApt 9 · SECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF SLOPING FLOOR THROUGHOUT IN THE ENTIRE APARTMENT LOCATED AT APT 9, 3rd STORY, 1st APARTMENT FROM NORTH AT EASTFeb 22, 2016
Feb 4, 2014AApt 9 · SECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF SLOPING FLOOR IN THE ENTIRE APARTMENT LOCATED AT APT 9, 3rd STORY, 1st APARTMENT FROM NORTH AT EASTMay 10, 2014
May 8, 2013BSECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILE FLOOR AT PUBLIC HALL, 1st STORYJun 12, 2013

Issued in the last 120 days

DateSourceWhatNow
Aug 6, 2026HPD B§ 27-2005 ADM CODE FIRE ESCAPE DEFECTIVE. ADJUST THE DROPLADDER SO THAT IT WILL SLIDE EASILY IN THE GUIDE RODS DROP LADDER OUT OF GRAVITY HOOK AT NORTH EXTERIOR WALL AT FIRE ESCAPEOpen
Jul 22, 2026HPD C§ 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 2, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTClosed
Jul 22, 2026HPD C§ 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 DOOR LEADING TO BOILER ROOM AT NORTH AT BOILER ROOMOpen

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, 10:19 AM ET. BBL 1004760042.

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