Brooklyn · Block 6464 · Lot 61 · 11214

304 Bay 20 Street

2 floors · 2 apartments · 1,656 sq ft · built 1940 · class B1 · owner of record: Kathryn Mazzanti

10open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
291dto 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 Check
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 291 days
Required only if the owner doesn't live there

Open violations

ECB / OATH (0)

None open.

DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (10) · C 0 · B 4 · A 6
IssuedClassViolationCorrect by
Sep 12, 2011BApt 2FL · SECTION 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR CEILING & NORTH WALL IN THE 1st ROOM FROM EAST LOCATED AT APT 2FL LOWER LEVEL, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTOct 17, 2011
Sep 12, 2011AApt 2FL · SECTION 27-2005 ADMIN. CODE: REFIT ALL WINDIWS IN THE ENTIRE APARTMENT LOCATED AT APT 2FL, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTDec 16, 2011
Sep 12, 2011AApt 2FL · SECTION 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR CEILING IN THE KITCHEN LOCATED AT APT 2FL LOWER LEVEL, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTDec 16, 2011
Sep 12, 2011AApt 2FL · SECTION 27-2013 ADMIN. CODE: PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL WALLS & CEILINGS IN THE ENTIRE APARTMENT LOCATED AT APT 2FL, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTDec 16, 2011
Sep 12, 2011BApt 2FL · SECTION 27-2005 HMC:TRACE AND REPAIR THE SOURCE AND ABATE THE NUISANCE CONSISTING OF MOLD ... AT WEST WALL CLOSET WEST WALL(APPRX. 5 SQ. FT.) NORTH(5 SQ. FT.) IN THE 1st ROOM FROM EAST LOCATED AT APT 2FL UPPER LEVEL, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTOct 17, 2011
Sep 12, 2011BApt 2FL · SECTION 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. LOCATED AT APT 2FL, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTOct 17, 2011
Sep 12, 2011BSECTION 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE BRICK WALL FRONT OF BUILDING 1ST STYOct 17, 2011
Sep 12, 2011ASECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD STAIRS AT PORCHE REAR YARDDec 16, 2011
Sep 12, 2011ASECTION 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR CEILING & ALL WALLS AT GARAGEDec 16, 2011
Sep 12, 2011AApt 2FL · SECTION 27-2005 ADMIN. CODE: REFIT DOOR IN THE ENTRANCE LOCATED AT APT 2FL LOWER LEVEL, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTDec 16, 2011

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 14, 2026, 7:09 PM ET. BBL 3064640061.

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