Brooklyn · Block 1831 · Lot 10 · 11221

505 Throop Avenue

4 floors · 4 apartments · 5,600 sq ft · built 1905 · class C3 · owner of record: 505 Throop Llc

4open violations
$0ECB/OATH penalties owed
3HPD class C (immediately hazardous)
58dto 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 58 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 58 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 74 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 302 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 3 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 789 days
Next cycle year 2028

Open violations

ECB / OATH (1)
IssuedViolationHearingBalance
Aug 7, 2020Construction CLASS - 3
FAILURE TO MAINTAIN BLDG IN CODE COMPLIANT MANNER. OBSERVED ON 4TH FL IN APT#4 OF 4 STY BLDG IN KITCHEN AREA BY ENTRANCE DOOR ON CEILING & WALL WATER DAMAGE. REMEDY: REPAIR &/OR REPLACE.
#35501198H
Dec 16, 2020
DEFAULT
$0
DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (3) · C 3 · B 0 · A 0
IssuedClassViolationCorrect by
Mar 14, 2024CApt 3 · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM NORTH AT EASTApr 9, 2024
Apr 6, 2009CApt 3 · SECTION 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY ?11-06(B)(2) CEILING IN THE 1st ROOM FROM EAST AT NORTH LOCATED AT APT 3, 3rd STORY, 1st APARMay 2, 2009
Feb 26, 2009CApt 3FL · SECTION 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING WORK PRACTICES SET FORTH IN 28 RCNY ?11-06(B)(2) CEILING IN THE BATHROOM LOCATED AT APT 3FL, 3rd STORY, 1st APARTMENT FROM SOUTH AT WESTMar 24, 2009

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 3, 2026, 9:39 AM ET. BBL 3018310010.

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