Brooklyn · Block 5579 · Lot 40 · 11204

6810 21 Avenue

2 floors · 4 apartments · 3,276 sq ft · built 1931 · class C3 · owner of record: The Bonello Preservation Trust

18open violations
$0ECB/OATH penalties owed
2HPD class C (immediately hazardous)
60dto 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 60 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 60 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 76 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 304 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 11 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 425 days
Next cycle year 2027

Open violations

ECB / OATH (1)
IssuedViolationHearingBalance
Mar 7, 2014Construction CLASS - 3
WORK W/O A PERMIT WORK NOTED:OBSERVED IN CELLAR OF PREMISES.PARTITIONSERECTED TO CREATE SEPARATE LAUNDRY STORAGE,STORAGE RECREATION AND BOILER ROOM.ALSO OBSERVED 3 PC BATHROOM.WORK IS NOT NEW AND APPEARS TO BE
#35089677N
Apr 21, 2014
IN VIOLATION
$0
DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (17) · C 2 · B 10 · A 5
IssuedClassViolationCorrect by
Jun 11, 2008BD26-19.07 ADM CODE INSTALL AND MAINTAIN SUFFICIENT LIGHT OR LIGHTS OF AT LEAST 40 WATTS INCANDESCENT OR EQUIVALENT EACH, TO LIGHT ADEQUATELY FROM SUNSET TO SUNRISE THE SOUTH SIDE YARD.Jul 16, 2008
Jun 11, 2008ASECTION 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION WALL PIERCED INSIDE CELLAR STAIRS WOOD DOOR INSTALLED 1 STY APT TO CELLAR.Sep 14, 2008
Jun 11, 2008BD26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS 2 STY PUB HALL.Jul 16, 2008
Jun 11, 2008ASECTION 62 M/D LAW REARRANGE TELEVISION AND/OR RADIO ANTENNA TO BE AT LEAST 10 FEET ABOVE ROOF AND NOT ATTACHED TO ANY FIRE ESCAPE OR SOIL OR VENT LINE ROOF CENTER.Sep 14, 2008
Jun 11, 2008BD26-10.01, 10.05 ADM CODE FIRE EGRESS DEFECTIVE. MAKE STATIONARY THE IRON LADDER LEADING TO SCUTTLE OPENING IN ROOF 2 STY PUB HALL.Jul 16, 2008
Jun 11, 2008BD26-32.01 ADM CODE DISCONTINUE UNLAWFUL COOKING SPACE OR FILE PLANS AND APPLICATION WITH THIS DEPARTMENT TO LEGALIZE SAME, IF LAWFULLY FEASIBLE, CELLAR FRONT.Jul 16, 2008
Jun 11, 2008BD26-10.01 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF CLOTHESLINES IN BOILER ROOM CELLAR.Jul 16, 2008
Jun 11, 2008BD26-10.01 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF CARS PARKED ILLEGALLY SOUTH SIDE YARD.Jul 16, 2008
Jun 11, 2008BD26-10.01 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF STUFFED FURNITURE CELLAR REAR.Jul 16, 2008
Jun 11, 2008BD26-16.01 ADM CODE REMOVE ALL OBSTRUCTIONS AND REPAIR ALL DEFECTS IN DRAIN SOUTH SIDE YARD.Jul 16, 2008
Jun 11, 2008AD26-20.08 ADM CODE POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX MISSING.Sep 14, 2008
Jun 11, 2008CD26-17.10 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDING'S HEATING SYSTEM 1 STY PUBLIC HALL.Jun 17, 2008
Jun 11, 2008CD26-17.10 ADM CODE PROVIDE READY ACCESS TO BUILDING'S HEATING SYSTEM CELLAR DOOR LOCKED.Jun 17, 2008
Jun 11, 2008ASECTION 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION 2 ROOMS PANELS AND DROPPED CEILINGS CELLAR FRONT.Sep 14, 2008
Jun 11, 2008BD26-19.07 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNSET EVERY DAY TO SUNRISE ON THE DAY FOLLOWING 50 WATTS FRONT.Jul 16, 2008
Jun 11, 2008BD26-19.07 ADM CODE INSTALL AND MAINTAIN SUFFICIENT LIGHT OR LIGHTS OF AT LEAST 40 WATTS INCANDESCENT OR EQUIVALENT EACH, TO LIGHT ADEQUATELY FROM SUNSET TO SUNRISE THE REAR YARD.Jul 16, 2008
Jun 11, 2008AD26-10.01 ADM CODE REFIT DOOR TO VESTIBULE 1 STY PUBLIC HALL.Sep 14, 2008

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 1, 2026, 11:49 AM ET. BBL 3055790040.

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