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Office with apartments (no commercial)
4275 KATONAH AVENUE
BRONX · BIN 2019108
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2007Year Built
2Stories
O8Building Class
R5BZoning
3,975 sfGross Floor Area
4Units
0 Open Violations
Office with apartments (no commercial) · Owner of record: EMERALD ISLE IMMIGRATION CENTER, INC. · 2,125 sf lot · 1.87 FAR built · Flood zone X
Locations of Work
ArchitectureFire ProtectionGeneral
Permit Issued — active, not yet Signed-off
Roof1p · 1 filing · 2 docs
Floor 1Under Construction4p · 1 filing · 5 docs
CellarUnder Construction4p · 1 filing · 5 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
MNK ENTERPRISES NY907/08/2026
KEYSTONE CONTRACTING903/22/2026
L K 235 STREET REALTY303/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/22/2016$630K—L.K. AT 235TH STREET REALTY CORP. → EMERALD ISLE IMMIGRATION CENTER, INC.$158/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ASHRAF CORP210/30/2023
ENTHINK ENGINEERS LLC210/20/2023
EMTG CONSULTANTS INC109/22/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
JANCO BUILDING CONSULTANTS203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
MNK ENTERPRISES NY INCGeneral Contractor507/08/2026
COBALT MECHANICALGeneral Contractor403/22/2026
KEYSTONE CONTRACTING CORPGeneral Contractor403/21/2026
AMERICAN STANDARD PLUMBING &Fire Protection207/08/2026
MARK REYESElectrical103/21/2026
RICHARD NEUElectrical103/22/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
QUALITY CONTROL LABORATOR406109/22/2022
Building Lifecycle
All (32)Filed (5)Permit Issued (7)Signed Off (3)Violation (9)Inspection (5)Special Inspection (3)
05/22/2026
Signed off — Alteration
X08008071-I1
02/25/2026
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
02/10/2026
Inspection — Fail-Final CND-Occupancy Inspection
Fail
View inspection ↗
12/02/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
11/14/2025
Permit issued — Sprinklers
X08008071-I1-EW-SP
11/13/2025
Inspection — Pass-Final SP - Up to 3 Requested Floors
Pass
View inspection ↗
07/17/2025
Signed off — Alteration
INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF 2022 THE NYC BUILDING CODE. LIVE LOAD 300PSF.
X00950674-I1
04/27/2025
Violation issued (ECB, closed)
Unknown
02/21/2025
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
11/07/2024
Permit issued — Sidewalk Shed
X00950674-I1-SH
08/20/2024
Signed off — Alteration
PROPOSED INSTALLATION OF TEMPORARY LIGHT DUTY PIPE SCAFFOLD AS PER PLANS. WORK SHALL COMPLY WITH CHAPTER #33 OF 2022 THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.
X00950911-I1
05/15/2024
Permit issued — Sprinklers
X08008071-I1-EW-SP
11/03/2023
Permit issued — General Construction
X00955040-I1-GC
10/30/2023
Filed — Alteration
X00955040-I1
10/30/2023
Permit issued — Construction Fence
X00952987-I1-FN
10/25/2023
Filed — Alteration
INSTALLATION OF CONSTRUCTION FENCE. AS PER PLAN.
X00952987-I1
10/20/2023
Filed — Alteration
INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF 2022 THE NYC BUILDING CODE. LIVE LOAD 300PSF.
X00950674-I1
10/20/2023
Filed — Alteration
PROPOSED INSTALLATION OF TEMPORARY LIGHT DUTY PIPE SCAFFOLD AS PER PLANS. WORK SHALL COMPLY WITH CHAPTER #33 OF 2022 THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.
X00950911-I1
10/20/2023
Permit issued — Supported Scaffold
X00950911-I1-SF
10/20/2023
Permit issued — Sidewalk Shed
X00950674-I1-SH
09/22/2022
Filed — Alteration
X08008071-I1
09/22/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
SAMUEL BAUTISTA
09/22/2022
Special inspection requirement — Post-installed Anchors
SAMUEL BAUTISTA
09/21/2022
Special inspection requirement — Sprinkler Systems
EDWIN DEGUZMAN
04/06/2006
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/26/2002
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/27/2001
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/07/2000
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
10/21/1999
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
10/21/1999
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/04/1998
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/16/1997
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSprinklersPermit IssuedAMERICAN STANDARD PLUMBIN11/14/2025
DOB NOWSidewalk ShedSigned-offMNK ENTERPRISES NY INC11/07/2024
DOB NOWSprinklersSigned-offAMERICAN STANDARD PLUMBIN05/15/2024
DOB NOWGeneral ConstructionPermit IssuedKEYSTONE CONTRACTING CORP11/03/2023
DOB NOWConstruction FencePermit IssuedKEYSTONE CONTRACTING CORP10/30/2023
DOB NOWSupported ScaffoldSigned-offMNK ENTERPRISES NY INC10/20/2023
DOB NOWSidewalk ShedSigned-offMNK ENTERPRISES NY INC10/20/2023
BIS—ISSUEDEXECUTECH CONSTRUCTION CO09/11/2025
BISPLISSUEDAMERICAN STANDARD P&H CORORP.09/03/2025
BIS—ISSUEDEXECUTECH CONSTRUCTION CO07/16/2024
BISPLISSUEDAMERICAN STANDARD P&H CORORP.05/20/2024
BIS—ISSUEDEXECUTECH CONSTRUCTION CO02/22/2024
BIS—ISSUEDEXECUTECH CONSTRUCTION CO06/27/2023
BISPLISSUEDPRIME PIPING & HEATING IN02/12/2009
BISPLISSUEDAMERICAN NATIONAL PLG & HTG INC03/17/2008
BISMHISSUEDALL TECHNICAL ART05/07/2007
BIS—ISSUEDO'CONNELL CONSTRUCITON INC.10/11/2006
BISEQISSUEDO'CONNELL CONSTRUCTION INC.10/11/2006
BISPLISSUEDPRIME PIPING & HEATING IN08/23/2006
BIS—ISSUEDO'CONNELL CONSTRUCITON INC.06/22/2006
BISEQISSUEDO'CONNELL CONSTRUCTION INC.06/21/2006
BISPLISSUEDJAM SEWER CLEANING SVC09/29/2005
BIS—ISSUEDPRECISE CONSTRUCTION CONR09/22/2005
BISEQISSUEDPRECISE CONSTRUCTION CONR09/22/2005
BISEQISSUEDGATEWAY DEMOLITION CORP.01/04/2000
BIS—ISSUEDGATEWAY DEMOLITION CORP.01/04/2000
BISEQISSUEDGATEWAY DEMOLITION CORP.01/04/2000
5 projects · most recent 11/20/2025
General Wiring
FiledStatusContractorScope
11/20/2025CompleteGOTHAM TECHNICAL SERVICES2 meters, 2 new_meters
08/22/2025CompleteTRINCITY ELECTRIC, INCGeneral Wiring
07/16/2025CompleteTRINCITY ELECTRIC, INCGeneral Wiring
07/10/2024CompleteGOTHAM TECHNICAL SERVICESGeneral Wiring
10/20/2023CompleteRICHARD NEU—
1 project · most recent 10/25/2023
Fence
FiledStatusContractorScope
10/25/2023Permit IssuedKEYSTONE CONTRACTING CORPFence
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
02/25/2026Pass-Final CND-Occupancy InspectionPassView ↗
02/10/2026Fail-Final CND-Occupancy InspectionFailView ↗
12/02/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
11/13/2025Pass-Final SP - Up to 3 Requested FloorsPassView ↗
02/21/2025Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 3
DateRequirementInspectorRole
09/22/2022Fire-Resistant Penetrations and JointsSAMUEL BAUTISTAspecial
09/22/2022Post-installed AnchorsSAMUEL BAUTISTAspecial
09/21/2022Sprinkler SystemsEDWIN DEGUZMANspecial
▾Documents — 101 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/24/2026X08008071-I1Request digital key ↗
08/22/2026X00950911-I1Request digital key ↗
08/22/2026X00950674-I1Request digital key ↗
Showing 3 of 5 on file for this type
▸Applications & Permits25
▸BISPLAN / WORK APPROVAL APPLICATION21
12/29/2025220708713Open ↗
08/08/2025220708713Open ↗
07/31/2025220708713Open ↗
Showing 3 of 21 on file for this type
▸BISWORK PERMIT APPLICATION3
09/16/2025220708713Open ↗
05/20/2024220708713Open ↗
06/27/2023220708713Open ↗
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
04/03/2025220708713Open ↗
▸Zoning, Tax Lot & Property Records6
▸BISZONING DIAGRAM2
10/11/2022220708713Open ↗
10/11/2022220708713Open ↗
▸BISVERIFY TAX LOT1
01/30/2026220708713Open ↗
▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1
01/30/2026220708713Open ↗
▸BISZONING EXHIBIT I: CERTIFICATION1
10/11/2022220708713Open ↗
▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1
10/11/2022220708713Open ↗
▸Seals & Professional Certifications11
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/24/2026X08008071-I1Open ↗
08/22/2026X00950911-I1Open ↗
08/22/2026X00950674-I1Open ↗
Showing 3 of 5 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3
06/28/2019220708893Open ↗
06/27/2019220708900Open ↗
06/27/2019220708713Open ↗
▸DOB NOWSpecial Inspector Seal & Signature3
08/28/2026X08008071-I1Open ↗
08/28/2026X08008071-I1Open ↗
08/28/2026X08008071-I1Open ↗
▸Trade Schedules & Equipment6
▸BISSCHEDULE B - PLUMBING4
12/29/2025220708713Open ↗
02/14/2025220708713Open ↗
09/26/2024220708713Open ↗
Showing 3 of 4 on file for this type
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE2
06/28/2019220708893Open ↗
06/27/2019220708713Open ↗
▸Safety & Tenant Protection5
▸BISTenant Protection Plan and Notes3
06/28/2019220708893Open ↗
06/27/2019220708900Open ↗
06/27/2019220708713Open ↗
▸BISSTREET TREE CHECKLIST1
10/11/2022220708713Open ↗
▸BISSTREET TREE SIGNOFF1
01/06/2026220708713Open ↗
▸Energy Compliance11
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3
06/28/2019220708893Open ↗
06/27/2019220708900Open ↗
06/27/2019220708713Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
06/26/2024220708713Open ↗
04/04/2023220708713Open ↗
▸BISINSULATION PLACEMENT & R VALUES1
01/05/2026220708713Open ↗
▸BISENERGY CODE COMPLIANCE INSPECTIONS1
01/30/2026220708713Open ↗
▸BISAS-BUILT ENERGY ANALYSIS (EN2)1
01/05/2026220708713Open ↗
▸BISFENESTRATION AIR LEAKAGE1
01/05/2026220708713Open ↗
▸BISFENESTRATION U-FACTOR & PRODUCT RATING1
01/05/2026220708713Open ↗
▸BISFENESTRATION AREAS1
01/05/2026220708713Open ↗
▸Inspections & Test Reports6
▸BISTECHNICAL REPORT: RESPONSIBILITY3
06/26/2024220708713Open ↗
04/05/2023220708713Open ↗
04/04/2023220708713Open ↗
▸BISTR2: CONCRETE FIELD TESTING TECHNICAL REPORT1
02/19/2026220708713Open ↗
▸BISTR3: CONCRETE DESIGN MIX TECHNICAL REPORT1
04/04/2023220708713Open ↗
▸BISFIRE-RESISTIVE RATED CONSTRUCTION1
01/05/2026220708713Open ↗
▸Approvals, Objections & Sign-offs6
▸BISSCHEDULE A - OCCUPANCY / USE3
07/13/2020220708713Open ↗
06/03/2020220708713Open ↗
06/27/2019220708713Open ↗
▸BISSUSTAINABLE ROOF ZONE FORM (SIGNOFF)1
11/03/2025220708713Open ↗
▸BISCONSTRUCTION CODE DETERMINATION1
10/11/2022220708713Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
02/16/2024200977513Open ↗
▸Cost, Insurance & Ownership7
▸BISCOST AFFIDAVIT4
06/28/2019220708893Open ↗
06/27/2019220708900Open ↗
06/27/2019220708713Open ↗
Showing 3 of 4 on file for this type
▸BISPROJECT-SPECIFIC GL INSURANCE2
09/16/2025220708713Open ↗
04/06/2023220708713Open ↗
▸BISCOST AFFIDAVIT (FINAL): PW31
10/16/2025220708713Open ↗
▸Filing & Intake Forms11
▸BISEFILING COVER SHEET5
06/28/2019220708893Open ↗
06/27/2019220708900Open ↗
06/27/2019220708713Open ↗
Showing 3 of 5 on file for this type
▸BISADDITIONAL INFORMATION5
01/02/2026220708713Open ↗
09/19/2025220708713Open ↗
08/04/2025220708713Open ↗
Showing 3 of 5 on file for this type
▸BISBOROUGH INTAKE FORM1
09/16/2025220708713Open ↗
▸Other Documents2
▸BISSITE CONNECTION:DEP1
06/27/2019220708713Open ↗
▸BISPLOT DIAGRAM1
06/27/2019220708713Open ↗