Manhattan · Block 2130 · Lot 57 · 10032

523 West 173 Street

8 apartments · 6,094 sq ft · built 2015 · class D9 · owner of record: W 173 Group Llc

24open violations
$10,015ECB/OATH penalties owed
7HPD class C (immediately hazardous)
46dto Bedbug annual filing

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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 46 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 46 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 62 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 290 days
Registered through 2027-09-01
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 12 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 411 days
Next cycle year 2027

Open violations

ECB / OATH (9) · $10,015 owed
IssuedViolationHearingBalance
Aug 7, 2018Construction CLASS - 2
FAILURE TO COMPLY WITH THE COMMISSIONERS ORDER CONTAINED IN SUMMONS/VIOLATION #35323114M ISSUED ON 04/24/18 AND TO FILE A CERTIFICATE OF CORRECTION PURSUANT TO 28-201.1 AND 1RCNY 102-01.FOR C OF C.REM:COMPLY WI
#35341347M
Sep 27, 2018
DEFAULT
$5,000
Jun 15, 2018Construction CLASS - 2
FAILURE TO COMPLY W/THE COMM'S ORDER CONTAINED IN SUMMONS/VIO#35323114M ISSUED ON 04-24-18 & TO FILE A C OF C PURSUANT TO 28-201.1 & 1RCNY 102-01. NEW BLDG OCCUPIED W/O A VALID C OF O. REMEDY: COMPLY W/COMM'S O
#35340077R
Aug 2, 2018
DEFAULT
$3,125
Apr 24, 2018Construction CLASS - 1
NEW BUILDING OCCUPIED W/O A VALID CO. NOTED AT THE INSPECTION I OBSERVED A 4STORY NB UNDER PERMIT 120841553 OCCUPIED W/O A SIGNOFF OR NEW COAPPRX 8'APARTMENTS. RMDY: OBTAIN A VALID CO.
#35323114M
Nov 1, 2018
IN VIOLATION
$1,890
Dec 4, 2015Construction CLASS - 1
FAILURE TO SAFEGUARD SUPPORTED SCAFFOLD @REAR YARD (EXP#3) WAS OBSERVED W/THE FOLLOWING CONDITIONS 1)BASE PLATES WERE SITTING AN CMU UNITS 2)(CROSS BOWS) WERE MISSING 3)NO GUARDRAILS 4)NO (TOEBOARDS) 5)LOOSE UN
#35131510H
Jan 21, 2016
WRITTEN OFF
$0
Dec 4, 2015Construction CLASS - 1
3301.2 FAILURE TO SAFEGUARD.HAND RAILING AS PER CODE HAS NOT BEEN PROVIDED FOR STAIRWAY.WIRE CABLES PROVIDED ARE NOT AS PER CODE & ARE MISSING & DEFECTIVE THROUGHOUT STAIRWAY.REM:INSTALL/PROVIDE HAND RAILING IN
#35131507R
Apr 28, 2016
WRITTEN OFF
$0
Dec 4, 2015Construction CLASS - 1
3301.2 FAILURE TO SAFEGUARD.GUARD RAILINGS HAS NOT BEEN PROVIDE @EXP#3(REAR) OF ROOF LEVEL ALSO THE GUARD RAILING @ROOF LEVEL STAIRWAY LANDING IS DEFECTIVE/NOT SECURE & NOT UP YO CABLE.PARTIAL STOP WORK ORDER:I
#35131506P
Apr 28, 2016
WRITTEN OFF
$0
Dec 4, 2015Construction CLASS - 2
3313.1 COMBUSTIBLE LIQUID NOT STORED PROPERLY.A FILLED PLASTIC GAS CONTAINER WAS OBSERVED AN 1ST FL CAN/CONTAINER NAD MORE THAN 2 1/2 GALS OF GAS USED FOR PORTABLE GENERATOR IN OPS ON.REM:REMOVE PLASTIC GAS CON
#35131503J
Jan 21, 2016
WRITTEN OFF
$0
Dec 4, 2015Construction CLASS - 1
33037.2 FAILURE TO PROVIDE REQUIRED FIRE EXTINGUISHERS.NO FIRE EXTINGUISHERS @ALL WERE FOUND IN BLDG.REM:PROVIDE REQUIRED FIRE EXTINGUISHERS IN BLDG AS PER FDNY.
#35131511J
Jan 21, 2016
WRITTEN OFF
$0
Dec 4, 2015Construction CLASS - 2
FAILURE TO PROVIDE APPROVED NB PLANS @JOBSITE @TIME OF INSP.CONST OF A NEW 4 STORY BLDG IS IN PROGRESS.REM:PROVIDE APPROVED NB PLANS @JOBSITE.
#35131501X
Jan 21, 2016
WRITTEN OFF
$0
DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (18) · C 7 · B 3 · A 8
IssuedClassViolationCorrect by
Nov 5, 2026AApt 1R · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQFT AT CEILING IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM WEST AT NORTHFeb 8, 2027
Nov 5, 2026CApt APT4F · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT APT4F, 4th STORY, 1st APARTMENT FROM WEST AT NORTHDec 1, 2026
Nov 5, 2026CApt 4R · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTHDec 1, 2026
Aug 20, 2026A§ 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 HALL, 1st STORYNov 23, 2026
Feb 11, 2026C§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM LOCKED DOOR AT BASEMENT AT BOILER ROOMFeb 17, 2026
Feb 11, 2026CApt 2R · § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM WEST AT NORTHFeb 10, 2026
Dec 18, 2025B§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQUARE FEET AT CEILING AT BASEMENT ORIGINAL VIOLATION 18168356 ISSUED 18-AUG-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27-2017.3a(3)(a) or (b).Jan 22, 2026
Dec 18, 2025B§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... MORE THAN 10 SQUARE FEET AT WEST WALL AT BASEMENT ORIGINAL VIOLATION 18168357 ISSUED 18-AUG-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27-2017.3a(3)(a) or (b).Jan 22, 2026
Aug 25, 2025BApt 1F · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQUARE FT AT CEILING IN THE BATHROOM LOCATED AT APT 1F, 1st STORY, 1st APARTMENT FROM WEST AT NORTHSep 29, 2025
Aug 20, 2025C§ 27-2033 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM MISSING AT PUBLIC HALL, 1st STORYAug 26, 2025
Jun 26, 2017A§ 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 AT PUBLIC HALL, 1st STORYSep 29, 2017
Jun 26, 2017A§ 27-2046.1 HMC: POST A PROPER NOTICE OF CARBON MONOXIDE DETECTING DEVICE REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, IN A COMMON AREA OF A CLASS A MULTIPLE DWELLING NEAR INSPECTION CERTIFICATE OR PROVIDE NOTICE TO TENANTS IN A PRIVATE DWELLING. AT PUBLIC HALL, 1st STORYSep 29, 2017
Jun 26, 2017A§ 27-2045 ADM CODE POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX - MISSING AT PUBLIC HALL, 1st STORYSep 29, 2017
Jun 26, 2017C§ 27-2033 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM - MISSING AT PUBLIC HALL, 1st STORYJul 4, 2017
Jun 26, 2017A§ 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 HALL, 1st STORYSep 29, 2017
Jun 26, 2017A§ 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 HALL, 1st STORYSep 29, 2017
Jun 26, 2017A§ 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 HALL, 1st STORYSep 29, 2017
Jun 26, 2017CApt 2F · § 27-2070 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT GAS RANGE IN THE KITCHEN LOCATED AT APT 2F, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTHJul 4, 2017

Issued in the last 120 days

DateSourceWhatNow
Nov 5, 2026HPD A§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQFT AT CEILING IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM WEST AT NORTHOpen
Nov 5, 2026HPD CHMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT APT4F, 4th STORY, 1st APARTMENT FROM WEST AT NORTHOpen
Nov 5, 2026HPD CHMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTHOpen
Aug 20, 2026HPD A§ 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 HALL, 1st STORYOpen

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 15, 2026, 6:43 AM ET. BBL 1021300057.

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