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Predominantly retail with other uses
4280 KATONAH AVENUE
BRONX · Wakefield-Woodlawn · BIN 2019373
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1931Year Built
2Stories
K4Building Class
R5BZoning
4,500 sfGross Floor Area
7Units
Rent Stabilized2 Open Violations ▸FDNY Report ↗
Predominantly retail with other uses · Owner of record: LAR-KEN REALTY CORP. · 4,250 sf lot · 1.06 FAR built · Flood zone X
Locations of Work
Mechanical
Roof1p · 1 filing · 9 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
LAR-KEN REALTY1407/08/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
JACK GREEN ASSOCIATES201/31/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
AM EXPEDITING203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BREFFNI MECHANICAL INCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
JACK GREEN ASSOCIATES422201/31/2023
Building Lifecycle
All (24)Filed (2)Permit Issued (1)Signed Off (1)Violation (5)Objection (6)Special Inspection (9)
11/20/2023
Signed off — Alteration
Install, remove/relocate gas heaters and associated flues/components, as per plans.
X08032105-I1
01/31/2023
Filed — Alteration
Install, remove/relocate gas heaters and associated flues/components, as per plans.
X08032105-P1
01/26/2023
Special inspection requirement — Chimneys and vents
JACK GREEN
01/26/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
JACK GREEN
01/26/2023
Special inspection requirement — Heating Systems
JACK GREEN
01/26/2023
Special inspection requirement — Mechanical Systems
JACK GREEN
01/26/2023
Special inspection requirement — Final
JACK GREEN
01/26/2023
Special inspection requirement — HVAC-R and service water heating system controls
JACK GREEN
01/26/2023
Special inspection requirement — Maintenance information
JACK GREEN
01/26/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
JACK GREEN
01/26/2023
Special inspection requirement — HVAC-R and service water heating equipment
JACK GREEN
01/04/2023
Permit issued — Mechanical Systems
X08032105-I1-MS
11/17/2022
Objection raised — Other
11/17/2022
Objection resolved — Addressed
11/17/2022
Objection raised — Scope
11/17/2022
Objection resolved — Addressed
11/17/2022
Objection raised — Other
11/17/2022
Objection resolved — Addressed
11/03/2022
Filed — Alteration
Install, remove/relocate gas heaters and associated flues/components, as per plans.
X08032105-I1
06/24/2022
Violation issued (HPD, closed)
I
06/23/2022
Violation issued (HPD, open)
C
06/23/2022
Violation issued (HPD, open)
C
03/24/2010
Violation issued (ECB, closed)
Construction
03/24/2010
Violation issued (ECB, closed)
Construction
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offBREFFNI MECHANICAL01/04/2023
BISPLISSUEDPINNACLE PLBG & HTG CORP04/10/2006
BISOTISSUEDMICHELLE KUO CORP04/05/2006
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 9
DateRequirementInspectorRole
01/26/2023Chimneys and ventsJACK GREENspecial
01/26/2023Fire-Resistant Penetrations and JointsJACK GREENspecial
01/26/2023Heating SystemsJACK GREENspecial
01/26/2023Mechanical SystemsJACK GREENspecial
01/26/2023FinalJACK GREENprogress
01/26/2023HVAC-R and service water heating system controlsJACK GREENenergy_progress
01/26/2023Maintenance informationJACK GREENenergy_progress
01/26/2023HVAC-R and service water piping design and insulationJACK GREENenergy_progress
01/26/2023HVAC-R and service water heating equipmentJACK GREENenergy_progress
▾Documents — 9 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/23/2026X08032105-I1Request digital key ↗
08/23/2026X08032105-P1Request digital key ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/23/2026X08032105-I1Open ↗
08/13/2026X08032105-P1Open ↗
▸DOB NOWProgress Inspector Seal & Signature2
09/01/2026X08032105-P1Open ↗
09/01/2026X08032105-P1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
09/01/2026X08032105-P1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/23/2026X08032105-I1Open ↗
08/13/2026X08032105-P1Open ↗