Brooklyn · Block 5026 · Lot 194 · 11225

644 Flatbush Avenue

3 floors · 2 apartments · 4,320 sq ft · built 1928 · class S2 · owner of record: 644 Flatbush Avenue Llc

19open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
Overdueto Annual property registration

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 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

OverdueRegistration expired 2026-09-01
Gas piping inspection (2026 cycle) Likely applies
Local Law 152 · During 2026
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 9 is on the 2026 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2026
in 67 days
Due this year
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 67 days
Keep the report on file (not filed with DOB)
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: 2025-03-04 (Accepted). Agency page

Dec 31, 2026
in 67 days
2 of 2 without an accepted 2026 report yet

Open violations

ECB / OATH (0)

None open.

DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (19) · C 0 · B 12 · A 7
IssuedClassViolationCorrect by
Apr 23, 2009BApt 3F · SECTION 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 3F, 3rd STORY, 1st APARTMENT FROM WEST AT NORTHMay 28, 2009
Apr 23, 2009BApt 3F · SECTION 27-2024 ADM CODE PROVIDE ADEQUATE SUPPLY OF HOT WATER FOR THE FIXTURES KITCHEN AND BATHROOM IN THE ENTIRE APARTMENT LOCATED AT APT 3F, 3rd STORY, 1st APARTMENT FROM WEST AT NORTHMay 28, 2009
Jun 6, 2007BApt 2 · SECTION 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 2, 3rd STORYJul 21, 2007
Jun 6, 2007BApt 2 · SECTION 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF VERMIN ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2, 3rd STORYJul 21, 2007
Jun 6, 2007AApt 3 · SECTION 27-2013 ADMIN. CODE: PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT CEILINGS AND WALLS IN THE ENTIRE APARTMENT LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM NORTH AT EASTSep 19, 2007
Jun 6, 2007BApt 3 · SECTION 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM NORTH AT EASTJul 21, 2007
Jun 6, 2007BApt 3 · SECTION 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF VERMIN MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM NORTH AT EASTJul 21, 2007
Jun 6, 2007BApt 3 · SECTION 27-2005 ADMIN. CODE: REPLACE WITH NEW THE MISSING SWITCH WALL OUTLET COVER IN THE 3rd ROOM FROM NORTH AT WEST LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM NORTH AT EASTJul 21, 2007
Jun 6, 2007AApt 3 · SECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT : WALLS IN THE PRIVATE HALLWAY LOCATED AT APT 3, 3rd STORY, APARTMENT AT NORTHSep 19, 2007
Jun 6, 2007AApt 2 · SECTION 27-2005 ADMIN. CODE: REFIT SINK CABINET DOORS IN THE KITCHEN LOCATED AT APT 2, 3rd STORYSep 19, 2007
Jun 6, 2007AApt 3 · SECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT : WALLS IN THE 4th ROOM FROM EAST AT SOUTH LOCATED AT APT 3, 3rd STORY, APARTMENT AT NORTHSep 19, 2007
Jun 6, 2007BApt 2 · SECTION 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE FOYER LOCATED AT APT 2, 2nd STORYJul 21, 2007
Jun 6, 2007BApt 3 · SECTION 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 3, 3rd STORY, APARTMENT AT SOUTHJul 21, 2007
Jun 6, 2007AApt 3 · SECTION 27-2005 ADMIN. CODE: PROPERLY REPAIR THE BROKEN OR DEFECTIVE CEILING LIGHT FIXTURE IN THE KITCHEN LOCATED AT APT 3, 3rd STORY, APARTMENT AT SOUTHSep 19, 2007
Jun 6, 2007AApt 3 · SECTION 27-2005 ADMIN. CODE: PROPERLY REPAIR THE BROKEN OR DEFECTIVE ELECTRIC OUTLET AT SOUTH WALL IN THE KITCHEN LOCATED AT APT 3, 3rd STORY, APARTMENT AT SOUTHSep 19, 2007
Jun 6, 2007BApt 3 · SECTION 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF VERMIN MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3, 3rd STORY, APARTMENT AT SOUTHJul 21, 2007
Jun 6, 2007BApt 3 · SECTION 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF VERMIN ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3, 3rd STORY, APARTMENT AT SOUTHJul 21, 2007
Jun 6, 2007AApt 3 · SECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT : WALLS IN THE 4th ROOM FROM EAST AT NORTH LOCATED AT APT 3, 3rd STORY, APARTMENT AT NORTHSep 19, 2007
Jun 6, 2007BApt 2 · SECTION 27-2005 ADMIN. CODE: REPLACE WITH NEW THE BROKEN OR DEFECTIVE ELECTRIC LIGHT SWITCH IN THE KITCHEN LOCATED AT APT 2, 3rd STORYJul 21, 2007

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 25, 2026, 7:59 AM ET. BBL 3050260194.

Look up another building