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Primarily 4 family with 1 store or office
4277 KATONAH AVENUE
BRONX · BIN 2019107
💬 Discuss this project
1930Year Built
3Stories
S4Building Class
R5BZoning
3,780 sfGross Floor Area
5Units
1 Open Violation ▸
Primarily 4 family with 1 store or office · Owner of record: 4277 KATONAH AVE. CORP · 2,125 sf lot · 1.78 FAR built · Flood zone X
Locations of Work
Mechanical
Permit Issued — active, not yet Signed-off
CellarUnder Construction1p · 1 filing · 11 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
IBRICKEN CONSTRUCTION608/29/2026
KELTIC CONSTRUCTION WOODWORK407/08/2026
4277 KATONAH AVE. CORP203/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/19/2022$800K—— → —$212/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CHRISTOPHER WARNICK ARCHITECTURE303/23/2026
NAVI STRUCTURAL ENGINEERING, PLLC103/17/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
EUROCELT EXPEDITING, INC203/21/2026
LLOYD NOEL BUILDING CONSULTANT203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KELTIC CONSTRUCTION & WOOGeneral Contractor107/08/2026
SPARACO'S P&H CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
AK CONSULTING SERVICES, I6198102/04/2026
Building Lifecycle
All (29)Filed (4)Permit Issued (2)Violation (9)Special Inspection (14)
05/11/2026
Permit issued — Boiler Equipment
X01289174-I1-BE
03/24/2026
Special inspection requirement — Tenant Protection Plan Compliance
WALIUR RAHMAN
03/24/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
WALIUR RAHMAN
03/24/2026
Special inspection requirement — Heating Systems
WALIUR RAHMAN
03/24/2026
Special inspection requirement — HVAC-R and service water heating system controls
WALIUR RAHMAN
03/24/2026
Special inspection requirement — HVAC-R and service water heating equipment
WALIUR RAHMAN
03/24/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
WALIUR RAHMAN
03/23/2026
Filed — Alteration
Replace existing boiler with Navien boiler system. No change of use, egress or occupancy under this application
X01289174-P1
03/11/2026
Special inspection requirement — Tenant Protection Plan Compliance
03/11/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
03/11/2026
Special inspection requirement — Heating Systems
03/11/2026
Special inspection requirement — HVAC-R and service water heating equipment
03/11/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
03/11/2026
Special inspection requirement — HVAC-R and service water heating system controls
02/04/2026
Filed — Alteration
Replace existing boiler with Navien boiler system. No change of use, egress or occupancy under this application
X01289174-I1
02/04/2026
Filed — Alteration
Replace existing boiler with Navien boiler system. No change of use, egress or occupancy under this application
X01289174-S1
02/03/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
02/03/2026
Special inspection requirement — Tenant Protection Plan Compliance
11/14/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/02/2025
Violation issued (ECB, closed)
Boilers
09/23/2024
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/30/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/30/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/20/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/25/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/17/2022
Filed — Alteration
INSTALLATION OF TEMPORARY CONSTRUCTION FENCE AS PER PLANS DURING GENERAL CONSTRUCTION WORK. NO CHANGE IN USE, EGRESS OR OCCUPANCY. FENCE TO COMPLY WITH CHAPTER 33 OF NYC BUILDING CODE OF 2014.
X00699998-I1
03/17/2022
Permit issued — Construction Fence
X00699998-I1-FN
05/15/2014
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/03/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWBoiler EquipmentPermit IssuedSPARACO'S P&H CORP05/11/2026
DOB NOWConstruction FencePermit IssuedKELTIC CONSTRUCTION & WOO03/17/2022
1 project · most recent 03/23/2026
Gas
FiledStatusContractorScope
03/23/2026Permit IssuedSPARACO'S P&H CORPGas
1 project · most recent 03/17/2022
Fence
FiledStatusContractorScope
03/17/2022Permit IssuedKELTIC CONSTRUCTION & WOOFence
▾Special Inspection Requirements (DOB NOW) — 14
DateRequirementInspectorRole
03/24/2026Tenant Protection Plan ComplianceWALIUR RAHMANspecial
03/24/2026Fire-Resistant Penetrations and JointsWALIUR RAHMANspecial
03/24/2026Heating SystemsWALIUR RAHMANspecial
03/24/2026HVAC-R and service water heating system controlsWALIUR RAHMANenergy_progress
03/24/2026HVAC-R and service water heating equipmentWALIUR RAHMANenergy_progress
03/24/2026HVAC-R and service water piping design and insulationWALIUR RAHMANenergy_progress
03/11/2026Tenant Protection Plan Compliance—special
03/11/2026Fire-Resistant Penetrations and Joints—special
03/11/2026Heating Systems—special
03/11/2026HVAC-R and service water heating equipment—energy_progress
03/11/2026HVAC-R and service water piping design and insulation—energy_progress
03/11/2026HVAC-R and service water heating system controls—energy_progress
02/03/2026Fire-Resistant Penetrations and Joints—special
02/03/2026Tenant Protection Plan Compliance—special
▾Documents — 13 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/24/2026X00699998-I1Request digital key ↗
08/17/2026X01289174-S1Request digital key ↗
08/17/2026X01289174-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications6
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/24/2026X00699998-I1Open ↗
08/17/2026X01289174-S1Open ↗
08/17/2026X01289174-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature1
08/25/2026X01289174-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/25/2026X01289174-I1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/17/2026X01289174-P1Open ↗
08/17/2026X01289174-I1Open ↗
08/17/2026X01289174-S1Open ↗