Manhattan · Block 2228 · Lot 45 · 10034

521 Isham Street

6 floors · 60 apartments · 40,003 sq ft · built 1930 · class C7 · owner of record: Isham 521 Llc

27open violations
$0ECB/OATH penalties owed
7HPD class C (immediately hazardous)
50dto 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 50 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 50 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 66 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 40,003 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 171 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 171 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 294 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 415 days
Next cycle year 2027
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: 2026-01-06 (Accepted). Agency page

On file2026 reports accepted

Open violations

ECB / OATH (2)
IssuedViolationHearingBalance
Mar 3, 2016Construction CLASS - 1
WORK W/OUT A PERMIT.@THE ABOVE DATE @11:35 AM I OBSERVED THE INSTALLATION OF MULTIPLE GAS VALVES ON THE GAS METERS SERVING THE INDIVIDUAL APTS IN THE BLDG.I OBSERVED NEW GAS PIPING .REM:OBTAIN PERMIT OR RESTORE
#35140556H
Jun 7, 2016
IN VIOLATION
$0
Mar 3, 2016Plumbing CLASS - 1
FAILURE TO HAVE NEW OR ALTERED PLUMBING SYSTEM TESTED.ON THE ABOVE DATE @11:30 AM I OBSERVED MULTIPLE GAS VALVES ON THE GAS METERS REPLACED.(GAS METERS FEED COOKING GAS TO INDIVIDUAL APTS) I ALSO OBSERVED NEW G
#35140555X
Jun 7, 2016
IN VIOLATION
$0
DOB (3)
IssuedViolationStatus
Mar 4, 2021CONSTRUCTION
THE BOROUGH COMMISSIONER HAS ISSUED A STOP WORK ORDER FOR APPLICATION #121290511 DUE TO REVOCATION OF APPROVAL AND PERMIT UNABLE TO DETERMINE PERCENTAGE OF WORK COMPLETED DUE TO GROUNG FLOOR COMMERCIAL SPACE BEING CLOSED REMEDY: PROVIDE ALL REQUIRED PAPERWORK TO BORO. COMM. OFFICE IMMEDIATL
#1203DA
DOB VIOLATION - ACTIVE
Jun 1, 2016FAIL TO CERTIFY CLASS 1
FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
#00057
DOB VIOLATION - ACTIVE
Jun 1, 2016FAIL TO CERTIFY CLASS 1
FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
#00058
DOB VIOLATION - ACTIVE
DOB NOW Safety (2)
IssuedViolationStatus
Jun 1, 2016AEUHAZ FTC-AEU-HAZ
Active
Jun 1, 2016AEUHAZ FTC-AEU-HAZ
Active
HPD (20) · C 7 · B 8 · A 5
IssuedClassViolationCorrect by
Oct 15, 2026BApt 5E · § 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK ABOVE CEILING IN THE 3rd ROOM FROM NORTH AT EAST LOCATED AT APT 5E, 6th STORY, 2nd APARTMENT FROM NORTH AT EASTNov 19, 2026
Oct 15, 2026BApt 5E · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE 3rd ROOM FROM NORTH AT EAST LOCATED AT APT 5E, 6th STORY, 2nd APARTMENT FROM NORTH AT EASTNov 19, 2026
Oct 13, 2026BApt 5E · § 27-2026 ADM CODE REMOVE ALL OBSTRUCTIONS AND REPAIR ALL DEFECTS IN AT BATHTUB IN THE BATHROOM LOCATED AT APT 5E, 5th STORY, 2nd APARTMENT FROM NORTH AT EASTNov 17, 2026
Aug 3, 2026BApt 4G · § 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 4G, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTISep 7, 2026
Aug 3, 2026CApt 3B · § 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 3B, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION AT SOUTHAug 17, 2026
Aug 3, 2026AApt 3B · § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT NORTH WALL IN THE BATHROOM LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION AT SOUTHNov 6, 2026
Aug 3, 2026BApt 4G · § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 4G, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST , SECSep 7, 2026
Aug 3, 2026AApt 3B · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQUARE FEET AT NORTH WALL IN THE BATHROOM LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION AT SOUTHNov 6, 2026
Jul 27, 2026AApt 3J · § 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION HEAT RISER PIPE IN THE BATHROOM LOCATED AT APT 3J, 3rd STORY, 1st APARTMENT FROM WEST AT NORTHOct 30, 2026
Jul 27, 2026AApt 3J · § 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION HEAT RISER PIPE IN THE 4th ROOM FROM NORTH LOCATED AT APT 3J, 3rd STORY, 1st APARTMENT FROM WEST AT NORTHOct 30, 2026
Jul 27, 2026CApt 3J · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... GREATER THAN 30 SQFT AT CEILING, NORTH, WEST AND SOUTH WALLS IN THE BATHROOM LOCATED AT APT 3J, 3rd STORY, 1st APARTMENT FROM WEST AT NORTHAug 22, 2026
Nov 17, 2025CApt 3B · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE GLASS AT LOWER WINDOW SASH AT SOUTH WALL. IN THE 3rd ROOM FROM NORTH LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM NORTH AT EASTNov 23, 2025
Nov 17, 2025CApt 3B · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM NORTH AT EASTDec 13, 2025
Nov 17, 2025CApt 3B · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE UPPER WINDOW SASH GLASS AT EAST WALL. IN THE 1st ROOM FROM NORTH LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM NORTH AT EASTNov 23, 2025
Oct 14, 2025CApt 3B · § 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 INOPERABLE HINGES IN THE ENTRANCE LOCATED AT APT 3B, 4th STORY, 1st APARTMENT FROM WEST AT NORTHOct 28, 2025
Jun 20, 2025AApt 3B · § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT NORTH AND WEST WALLS IN THE FOYER LOCATED AT APT 3B, 4th STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION ''South'', AT SOUTHSep 23, 2025
Jun 20, 2025BApt 3B · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE BASE CABINET AT SINK IN THE KITCHEN LOCATED AT APT 3B, 4th STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION ''South'', AT SOUTHJul 25, 2025
Jun 20, 2025BApt 3B · § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE MARBLE SADDLE IN THE ENTRANCE LOCATED AT APT 3B, 4th STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION ''South'', AT SOUTHJul 25, 2025
Jan 30, 2023CApt 1G · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 1G, 1st STORY, 1st APARTMENT FROM EAST AT SOUTHFeb 25, 2023
Jul 6, 2012BApt 3G · § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF KEYLOCK INSTALLED ON DOOR, LEADING TO FIRE ESCAPE EXIT, IN THE ENTIRE APARTMENT LOCATED AT APT 3G, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTHAug 10, 2012

Issued in the last 120 days

DateSourceWhatNow
Oct 15, 2026HPD B§ 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK ABOVE CEILING IN THE 3rd ROOM FROM NORTH AT EAST LOCATED AT APT 5E, 6th STORY, 2nd APARTMENT FROM NORTH AT EASTOpen
Oct 15, 2026HPD B§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE 3rd ROOM FROM NORTH AT EAST LOCATED AT APT 5E, 6th STORY, 2nd APARTMENT FROM NORTH AT EASTOpen
Oct 13, 2026HPD B§ 27-2026 ADM CODE REMOVE ALL OBSTRUCTIONS AND REPAIR ALL DEFECTS IN AT BATHTUB IN THE BATHROOM LOCATED AT APT 5E, 5th STORY, 2nd APARTMENT FROM NORTH AT EASTOpen
Aug 3, 2026HPD B§ 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 4G, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTIOpen
Aug 3, 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 IN THE ENTRANCE LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION AT SOUTHOpen
Aug 3, 2026HPD A§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT NORTH WALL IN THE BATHROOM LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION AT SOUTHOpen
Aug 3, 2026HPD B§ 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 4G, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST , SECOpen
Aug 3, 2026HPD A§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQUARE FEET AT NORTH WALL IN THE BATHROOM LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION AT SOUTHOpen
Jul 27, 2026HPD A§ 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION HEAT RISER PIPE IN THE BATHROOM LOCATED AT APT 3J, 3rd STORY, 1st APARTMENT FROM WEST AT NORTHOpen
Jul 27, 2026HPD A§ 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION HEAT RISER PIPE IN THE 4th ROOM FROM NORTH LOCATED AT APT 3J, 3rd STORY, 1st APARTMENT FROM WEST AT NORTHOpen
Jul 27, 2026HPD C§ 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING SWEEPER AT DOOR IN THE ENTRANCE LOCATED AT APT 1G, 1st STORY, 1st APARTMENT FROM EAST AT SOUTHClosed
Jul 27, 2026HPD C§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... GREATER THAN 30 SQFT AT CEILING, NORTH, WEST AND SOUTH WALLS IN THE BATHROOM LOCATED AT APT 3J, 3rd 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 Nov 11, 2026, 5:07 PM ET. BBL 1022280045.

Look up another building