Brooklyn · Block 6335 · Lot 6 · 11214

8411 21 Avenue

4 floors · 34 apartments · 30,000 sq ft · built 1924 · class C1 · owner of record: A 21 Realty Corp

23open violations
$0ECB/OATH penalties owed
7HPD 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
Energy and water benchmarking Likely applies
Local Law 84 · May 1 each year
What this is

Buildings over 25,000 sq ft (this lot shows 30,000 sq ft) report energy and water use for the prior calendar year through ENERGY STAR Portfolio Manager. The city's Covered Buildings List is the final word on which buildings must file. Agency page

May 1, 2027
in 181 days
Annual filing
Building emissions report Likely applies
Local Law 97 · May 1 each year (extensions available)
What this is

Covered buildings file an annual greenhouse gas emissions report certified by a registered design professional. Buildings over their emissions limit owe penalties, so it pays to check early. Agency page

May 1, 2027
in 181 days
Annual filing
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
Annual boiler inspection (1 boiler) 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: 2026-03-17 (Accepted). Agency page

On file2026 reports accepted

Open violations

ECB / OATH (0)

None open.

DOB (1)
IssuedViolationStatus
Apr 29, 2021FAILURE TO POST ENERGY GRADE/SCORE
FAILURE TO DISPLAY ENERGY EFFICIENCY SCORE AND ENERGY EFFICIENCY GRADE AS PER ADCODE SEC. 28-309.12.3
#2003834
DOB VIOLATION - ACTIVE
DOB NOW Safety (1)
IssuedViolationStatus
Apr 29, 2021Energy Grade - LL33 FTP-EN-EGRDEA
Active
HPD (21) · C 7 · B 7 · A 7
IssuedClassViolationCorrect by
Sep 11, 2025BApt A1 · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQUARE FEET AT THE WINDOW FRAME 1ST FROM WEST AT NORTH IN THE BATHROOM LOCATED AT APT A1, 1st STORY, 1st APARTMENT FROM WEST AT NORTH , SECTION ''NORTH'' ORIGINAL VIOLATION 17887252 ISSUED 12-MAY-25 HASOct 16, 2025
Jun 16, 2025B§ 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES HOUSEHOLD ITEMS AT 1ST STACK FROM EAST AT NORTH EXTERIOR WALL AT FIRE ESCAPE, 2nd STORYJul 21, 2025
Jun 18, 2008BD26-10.01, 10.05 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS BULKHEAD TO ROOF NORTH & SOUTH SECTIONS.Jul 23, 2008
Jun 18, 2008BD26-10.01 ADM CODE REPLACE WITH NEW THE MISSING GLASS DUMBWAITER SKYLIGHT NORTH & SOUTH ROOF FRONT.Jul 23, 2008
Jun 18, 2008BD26-10.01, 10.05 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS NORTH WEST BULKHEAD TO ROOF.Jul 23, 2008
Jun 18, 2008AApt D3 · D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALLS NORTHEAST ROOM 4 STY APT D3. , SECTION '' ''Sep 21, 2008
Jun 18, 2008AApt D3 · D26-12.01 ADM CODE REMOVE THE DIRTY AND/OR LOOSE PAPER AND REPAPER OR PAINT TO THE SATISFACTION OF THIS DEPARTMENT WALL 4 STY APT D3 KITCHEN. , SECTION '' ''Sep 21, 2008
Jun 18, 2008AApt D3 · § 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 DROP CEILINGS INSTALLED THRU OUT 4 STY APT D3. , SECTION '' ''Sep 21, 2008
Jun 18, 2008BApt A3 · § 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS FRONT ENTRANCE 1 STY NORTHEAST APT A3. LOCATED AT APT A3Jul 23, 2008
Jun 18, 2008BD26-10.01, 10.05 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES 4 STY SOUTHWEST.Jul 23, 2008
Jun 18, 2008AApt A3 · § 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 SUSPENDED CEILING REAR ROOM & KITCHEN 1 STY NORTHEAST APT A3. LOCATED AT APT A3Sep 21, 2008
Jun 18, 2008AApt B3 · § 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 SUSPENDED CEILING 2 STY NORTH APT B3. , SECTION '' ''Sep 21, 2008
Jun 18, 2008AApt A3 · § 27-2043 ADM CODE PROVIDE A LOCK AND KEY TO THE ENTRANCE DOOR OF DWELLING UNIT AND, IF A CL A MULTIPLE DWELLING, ALSO CHAIN DOOR GUARD ENTRANCE 1 STY NORTHEAST APT A3. LOCATED AT APT A3Sep 21, 2008
Jun 18, 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 PUB HALL.Jun 24, 2008
Aug 17, 2007CApt A2 · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT A2, 1st STORY, 2nd APARTMENT FROM WEST AT NORTH , SECTION AT NORTHAug 23, 2007
Aug 17, 2007C§ 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING PADLOCK AT METAL GATE AT SOUTH FRONT YARD OF THE BUILDING YARD, 1st STORYAug 23, 2007
Aug 17, 2007CApt A2 · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT A2, 1st STORY, 2nd APARTMENT FROM WEST AT NORTH , SECTION AT NORTHAug 23, 2007
Aug 17, 2007CApt A2 · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT A2, 1st STORY, 2nd APARTMENT FROM WEST AT NORTH , SECTION AT NORTHAug 23, 2007
Aug 17, 2007CApt A2 · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE PRIVATE HALLWAY LOCATED AT APT A2, 1st STORY, 2nd APARTMENT FROM WEST AT NORTH , SECTION AT NORTHAug 23, 2007
Jul 14, 2005AApt D3 · § 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 ACOUSTIC DROP CEILING IN THE ENTIRE APARTMENT LOCATED AT APT D3, 4th STORY, 2nd APARTMENT FROM WEST AT NORTHOct 22, 2005
Jul 30, 2004CApt B3 · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE BATHROOM LOCATED AT APT B3, 2nd STORY, 2nd APARTMENT FROM WEST AT NORTH , SECTION AT NORTHAug 10, 2004

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, 12:59 PM ET. BBL 3063350006.

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