Brooklyn · Block 3818 · Lot 46 · 11207

520 Williams Avenue

4 floors · 16 apartments · 14,800 sq ft · built 1930 · class C1 · owner of record: Hpeny Housing Development Fund Company, Inc.

17open violations
$0ECB/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 68 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 68 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 84 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 5 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 1164 days
Next cycle year 2029
Annual boiler inspection (2 boilers) 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: 2026-01-14 (Accepted). Agency page

On file2026 reports accepted

Open violations

ECB / OATH (1)
IssuedViolationHearingBalance
Apr 16, 2007Boilers Hazardous
B4B,36,BQ9,34A,50A.(50A)NO WORK PERMIT ISSUED BY DOB FOR THE AO SMITH HOT WATER BOILER(BTU 399.000).
#32053565P
Sep 16, 2009
IN VIOLATION
$0
DOB (2)
IssuedViolationStatus
Jun 20, 2023LOW PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION
#06838
DOB VIOLATION - ACTIVE
Aug 16, 1993LOCAL LAW 62/91 - BOILERS

#20850
DOB VIOLATION - ACTIVE
DOB NOW Safety (1)
IssuedViolationStatus
Jun 20, 2023Boiler LBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION
Active
HPD (13) · C 3 · B 6 · A 4
IssuedClassViolationCorrect by
Mar 6, 2025A§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT CEILING AT PUBLIC HALL, 4th STORYJun 9, 2025
May 20, 2024BApt 2A · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCH AT DOOR IN THE BATHROOM LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTHJun 24, 2024
May 20, 2024CApt 2A · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTHJun 15, 2024
May 20, 2024BApt 2A · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE WOOD DOOR IN THE BATHROOM LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTHJun 24, 2024
May 20, 2024BApt 2A · § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING AND 2ND WINDOW RECESS FROM SOUTH AT EAST IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTHJun 24, 2024
May 20, 2024BApt 2A · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE 2ND WINDOW RECESS FROM SOUTH AT EAST IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTHJun 24, 2024
May 20, 2024BApt 2A · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTHJun 24, 2024
May 20, 2024BApt 2A · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE WOOD DOOR IN THE 2nd ROOM FROM EAST LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTHJun 24, 2024
Jan 26, 2024CApt 2A · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTHFeb 21, 2024
Jan 26, 2024CApt 2A · § 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 DOOR AND DOORFRAME BINDING IN THE ENTRANCE LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTHFeb 9, 2024
Jan 26, 2024AApt 2A · § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE WINDOWFRAME 1ST WINDOW FROM NORTH AT EAST IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTHApr 30, 2024
Jan 26, 2024AApt 2A · § 27-2011 ADM CODE CLEANSE TO THE SATISFACTION OF THIS DEPARTMENT THE 6 SQ/FT OF MOLD AT THE CERAMIC WALL TILES AT NORTH AND SOUTH IN THE BATHROOM LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTHApr 30, 2024
Jul 13, 2023A§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT CEILING AT PUBLIC HALL, 4th STORYOct 16, 2023

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 24, 2026, 11:06 PM ET. BBL 3038180046.

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