Bronx · Block 3386 · Lot 1 · 10470

4310 Katonah Avenue

3 floors · 85,818 sq ft · built 1925 · class W1 · owner of record: Nyc Department Of Education

13open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
63dto Energy audit and retro-commissioning (2026)

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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 63 days
Keep the report on file (not filed with DOB)
Energy audit and retro-commissioning (2026) Likely applies
Local Law 87 · Calendar year 2026
What this is

Buildings over 50,000 sq ft file an Energy Efficiency Report every ten years, in the year whose last digit matches the last digit of the tax block (block 3386). Agency page

Dec 31, 2026
in 63 days
Due this year
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 85,818 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 184 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 184 days
Annual filing
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 12 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 428 days
Next cycle year 2027
Annual boiler inspection (4 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: 2026-04-10 (Accepted). Agency page

On file2026 reports accepted

Open violations

ECB / OATH (6)
IssuedViolationHearingBalance
Apr 6, 2026Construction CLASS - 2
FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER. NOTED: CLASSROOM INTERIOR DOORS DO NOT SELF-CLOSE PROPERLY AT 3RD FLR-312, 305, 352. 2ND FLR-213. REMEDY: REPAIR AND/OR REPLACE.
#35727231M
May 15, 2026
POP/IN-VIO
$0
Apr 6, 2026Construction CLASS - 2
RE-ISSUE #35720015X. EXIT DOOR NOT SELF-CLOSING. NOTED: ON 1ST FLOOR "EXIT 2" EXTERIOR DOOR DOES NOT SELF-CLOSE WHEN TESTED. REMEDY: REPAIR/REPLACE DOOR.
#35727230K
May 15, 2026
POP/IN-VIO
$0
Jun 3, 2025Construction CLASS - 2
REISSUE: 35665148K DATE OF ISSUE: 02-07-2023. EXIT DOOR NOT SELF-CLOSING PROPERLY AT THE TIME OF INSPECTION. OBSERVED AND NOTED AT EXIT #2, #, #5 AND #6 EXTERIOR WOODEN DOORS AND 1ST FLOOR STAIRWAY "C" ONE EXIT
#35720015X
Jul 18, 2025
POP/IN-VIO
$0
Feb 7, 2023Construction CLASS - 2
EXIT DOOR NOT SELF-CLOSING.NOTE:OBSERVED AT EXIT#2,#4,#5 & #6,EXTERIORWOODEN DOORS ARE IN STATE OF DISREPAIR AND NOT CLOSING PROPERLY WHEN TESTED.REM:REPAIR/REPLACE DOOR.
#35665148K
May 5, 2023
POP/IN-VIO
$0
Apr 29, 2015Construction CLASS - 2
OPERATION OF A PLACE OF ASSEMBLY W/O A CURRENT C OF O. AT 1ST FL MAIN ENTRANCE LUNCH ROOM/6/M AREA & AUDITORIUM PA NOT UPDATED. REMEDY: OBTAIN A PLACE OF ASSEMBLY C OF O.
#35128038X
Aug 21, 2015
POP/IN-VIO
$0
Jun 23, 2010Construction CLASS - 2
OPERATION OF PLACE OF ASSEMBLY W/O A CURRENT COFO.NOTED:PLACE OF ASSEMBLY COFO#200332639 IS ISSUED ON:3/27/09 & EXPIRED ON 3/27/10 WHICH LEAVING CAFETERIA SPACE/PLAYROOM AREA W/O A VALID COFO.REM:IMMEDIATELY OB
#34851251L
Aug 20, 2010
WRITTEN OFF
$0
DOB (2)
IssuedViolationStatus
Nov 14, 2025LOW PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION
#08058
DOB VIOLATION - ACTIVE
Nov 14, 2025LOW PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION
#08057
DOB VIOLATION - ACTIVE
DOB NOW Safety (5)
IssuedViolationStatus
Nov 14, 2025Boiler LBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION
Active
Nov 14, 2025Boiler LBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION
Active
Nov 14, 2023Boiler FTC-BE-EXT-LP
Violation Issued-Failure To File 2018 External Inspection Affirmation of Correction for LP Device
Active
Nov 14, 2023Boiler FTC-BE-EXT-LP
Violation Issued-Failure To File 2019 External Inspection Affirmation of Correction for LP Device
Active
Nov 14, 2023Boiler FTC-BE-EXT-LP
Violation Issued-Failure To File 2022 External Inspection Affirmation of Correction for LP Device
Active
HPD (0)

None open.

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 29, 2026, 9:07 AM ET. BBL 2033860001.

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