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City residence, one family
243 EAST 48 STREET
MANHATTAN · East Midtown-Turtle Bay · BIN 1038013
💬 Discuss this project
1861Year Built
3Stories
A4Building Class
R8BZoning
3,840 sfGross Floor Area
1Units
1 Open Violation 0 unresolved · 1 paperwork only ▸
City residence, one family · Owner of record: IUU48 LLC · 2,008 sf lot · 1.91 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire Protection
Permit Issued — active, not yet Signed-off
RoofUnder Construction75p · 1 filing · 20 docs
Floor 3Under Construction80p · 1 filing · 20 docs
Floor 2Under Construction81p · 1 filing · 20 docs
Floor 1Under Construction78p · 1 filing · 20 docs
CellarUnder Construction83p · 1 filing · 20 docs
BasementUnder Construction18p · 1 filing · 20 docs
Sub-BasementUnder Construction63p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
LEMX309/07/2026
IUU483407/08/2026
HD CONTRACTORS704/09/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/27/2022$5.4M—THE MARGO STRAUSS WINTERSTEEN TRUST → IUU48 LLC$1,406/sf building
▾Design Consultants (Architect / Engineer of Record)
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
WILLIAM VITACCO ASSOCIATES1603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HIICOMPANY CORPGeneral Contractor1007/08/2026
ARDNORE CONSTRUCTION INCGeneral Contractor303/21/2026
LEMX CORPGeneral Contractor309/07/2026
PREMIER FLOW PLBG AND HTGFire Protection207/08/2026
HD CONTRACTORS CORPGeneral Contractor204/09/2026
Z.W. PLBG & HTG CORPPlumbing207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
STRUCT. ENGINEERING INTEG4174303/13/2026
BILOW ENGINEERING LLC4095112/07/2023
ABS ENGINEERING, PLLC4835312/05/2023
CENTURY TESTING & CONSULT4081112/01/2023
Building Lifecycle
All (90)Filed (12)Permit Issued (18)Signed Off (3)Violation (3)Inspection (4)Objection (20)Special Inspection (30)
09/01/2026
Permit issued — Supported Scaffold
M01404161-I1-SH
07/23/2026
Signed off — Alteration
Install site specific engineered enclosure system as per Section 3309.17 and drawings herein
M01268484-I1
06/04/2026
Filed — Alteration
INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AND PIPE SCAFFOLD 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.
M01404161-I1
06/04/2026
Permit issued — Sidewalk Shed
M01404161-I1-SH
06/04/2026
Permit issued — Supported Scaffold
M01404161-I1-SF
05/29/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
05/26/2026
Violation issued (ECB, closed)
Unknown
05/26/2026
Violation issued (ECB, open)
Construction
05/21/2026
Permit issued — Structural
M00962965-S1-ST
05/21/2026
Permit issued — Mechanical Systems
M00962965-S2-MS
05/21/2026
Permit issued — General Construction
M00962965-I1-GC
05/14/2026
Permit issued — Sprinklers
M00962965-S4-EW-SP
05/06/2026
Special inspection requirement — Structural Steel - Details
Chris Yiu
05/06/2026
Special inspection requirement — Masonry
Chris Yiu
05/06/2026
Special inspection requirement — Structural Steel - Welding
Chris Yiu
05/06/2026
Special inspection requirement — Post-installed Anchors
Chris Yiu
05/06/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Chris Yiu
05/06/2026
Special inspection requirement — Concrete - Cast-In-Place
Chris Yiu
05/06/2026
Special inspection requirement — Structural Steel - High Strength Bolting
Chris Yiu
05/06/2026
Special inspection requirement — Structural Cold-Formed Steel
Chris Yiu
05/06/2026
Special inspection requirement — Final
Chris Yiu
04/22/2026
Objection resolved — Resolved
04/22/2026
Objection resolved — Resolved
04/22/2026
Objection resolved — Resolved
04/09/2026
Objection raised — Admin
04/09/2026
Objection raised — Structural
04/09/2026
Objection raised — Cost
03/13/2026
Filed — Alteration CO
Interior and exterior renovation of an existing single family townhouse. New bulkhead and horizontal extension proposed.
M00962965-P1
02/03/2026
Permit issued — Plumbing
M00962965-S3-PL
01/28/2026
Special inspection requirement — Structural Steel - Welding
Chris Yiu
01/28/2026
Special inspection requirement — Concrete - Cast-In-Place
Chris Yiu
01/28/2026
Special inspection requirement — Masonry
Chris Yiu
01/28/2026
Special inspection requirement — Post-installed Anchors
Chris Yiu
01/28/2026
Special inspection requirement — Structural Cold-Formed Steel
Chris Yiu
01/28/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Chris Yiu
01/28/2026
Special inspection requirement — Structural Steel - Details
Chris Yiu
01/28/2026
Special inspection requirement — Structural Steel - High Strength Bolting
Chris Yiu
01/28/2026
Special inspection requirement — Final
Chris Yiu
01/20/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
12/19/2025
Signed off — Alteration CO
Interior and exterior renovation of an existing single family townhouse. New bulkhead and horizontal extension proposed.
M00962965-S5
11/14/2025
Permit issued — Supported Scaffold
M01315391-I1-SF
11/10/2025
Filed — Alteration
PROPOSED INSTALLATION OF PIPE SCAFFOLD FOR REMEDIAL REPAIRS AS PER PLANS. NO CHANGE IN USE OCCUPANCY OR EGRESS UNDER THIS APPLICATION.
M01315391-I1
11/06/2025
Permit issued — Sidewalk Shed
M01314677-I1-SH
11/05/2025
Filed — Alteration
PROPOSED INSTALLATION OF HEAVY DUTY SIDEWALK SHED FOR REMEDIAL REPAIRS AS PER PLANS. NO CHANGE IN USE OCCUPANCY OR EGRESS UNDER THIS APPLICATION. LIVE LOAD 300 PER SQUARE FEET. SIDEWALK SHED SHALL COMPLY WITH CHAPTER # 33 OF THE 2022 CODE.
M01314677-I1
10/22/2025
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/12/2025
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
09/12/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
08/15/2025
Permit issued — Protection and Mechanical Methods
M01268484-I1-PMM
08/08/2025
Filed — Alteration
Install site specific engineered enclosure system as per Section 3309.17 and drawings herein
M01268484-I1
05/22/2025
Permit issued — Foundation
M00962965-S5-FO
05/14/2025
Permit issued — General Construction
M00962965-I1-GC
05/13/2025
Permit issued — Mechanical Systems
M00962965-S2-MS
05/13/2025
Permit issued — Structural
M00962965-S1-ST
05/09/2025
Permit issued — Sprinklers
M00962965-S4-EW-SP
02/26/2025
Signed off — Alteration
Interior non-structural demolition of walls and finishes as shown on plans filed herewith. No Change in use, egress or occupancy.
M01152544-I1
01/09/2025
Permit issued — Plumbing
M00962965-S3-PL
01/07/2025
Permit issued — General Construction
M01152544-I1-GC
12/20/2024
Filed — Alteration
Interior non-structural demolition of walls and finishes as shown on plans filed herewith. No Change in use, egress or occupancy.
M01152544-I1
12/06/2024
Special inspection requirement — Final
ted kane
11/06/2024
Objection resolved — Addressed
Latest 60 of 90 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSupported ScaffoldSigned-offLEMX CORP09/01/2026
DOB NOWSidewalk ShedSigned-offLEMX CORP06/04/2026
DOB NOWSupported ScaffoldSigned-offLEMX CORP06/04/2026
DOB NOWStructuralPermit IssuedHIICOMPANY CORP05/21/2026
DOB NOWMechanical SystemsPermit IssuedHIICOMPANY CORP05/21/2026
DOB NOWGeneral ConstructionPermit IssuedHIICOMPANY CORP05/21/2026
DOB NOWSprinklersPermit IssuedPREMIER FLOW PLBG AND HTG05/14/2026
DOB NOWPlumbingPermit IssuedZ.W. PLBG & HTG CORP02/03/2026
DOB NOWSupported ScaffoldPermit IssuedHD CONTRACTORS CORP11/14/2025
DOB NOWSidewalk ShedPermit IssuedHD CONTRACTORS CORP11/06/2025
DOB NOWProtection and Mechanical MethodsSigned-offHIICOMPANY CORP08/15/2025
DOB NOWFoundationPermit IssuedHIICOMPANY CORP05/22/2025
DOB NOWGeneral ConstructionPermit IssuedHIICOMPANY CORP05/14/2025
DOB NOWMechanical SystemsPermit IssuedHIICOMPANY CORP05/13/2025
DOB NOWStructuralPermit IssuedHIICOMPANY CORP05/13/2025
DOB NOWSprinklersPermit IssuedGALICJA PLBG AND HTG CORP05/09/2025
DOB NOWPlumbingPermit IssuedZ.W. PLBG & HTG CORP01/09/2025
DOB NOWGeneral ConstructionSigned-offARDNORE CONSTRUCTION INC01/07/2025
1 project · most recent 03/13/2026
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
03/13/2026Permit IssuedHIICOMPANY CORPHeating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Lg ARNU303NJA4 34,000 BTU · Vrf Indoor ×2
ARNU183SKS4 21,500 BTU · Vrf Indoor ×1
ARUB060GSS4 60,000 BTU · Vrf Outdoor ×1
ARUN024GSS4 24,000 BTU · Vrf Outdoor ×1
Carrier 50GCQM05J2M5-3ABT0 4 tons · Rooftop Unit ×1
Ventilation
Greenheck SP-LP0511 50 CFM · Exhaust Fan ×2
CUE-100HP-VG 400 CFM · Kitchen Exhaust ×1
G-070-VG 150 CFM · Exhaust Fan ×1
1 project · most recent 03/13/2026
Sprinkler System
FiledStatusContractorScope
03/13/2026Permit IssuedPREMIER FLOW PLBG AND HTGSprinkler System
1 project · most recent 03/13/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
03/13/2026Permit IssuedZ.W. PLBG & HTG CORPGas, Storm, Water/Sanitary
4 projects · most recent 06/03/2026
General Wiring
FiledStatusContractorScope
06/03/2026Permit IssuedRICHARD NEU—
02/02/2026Permit IssuedAPOLLO ELECTRIC USA, INC—
10/29/2024Permit IssuedAPOLLO ELECTRIC USA, INCGeneral Wiring
05/10/2019Permit IssuedINTERSTATE ELECTRIC, LLC2 meters
1 project · most recent 03/13/2026
Steel Concrete Masonry
FiledStatusContractorScope
03/13/2026Permit IssuedHIICOMPANY CORPSteel, Concrete, Masonry
3 projects · most recent 06/04/2026
Scaffold Sidewalk Shed
FiledStatusContractorScope
06/04/2026Signed-offLEMX CORPScaffold, Sidewalk Shed
11/10/2025Permit IssuedHD CONTRACTORS CORPScaffold
11/05/2025Permit IssuedHD CONTRACTORS CORPSidewalk Shed
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
05/29/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
01/20/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
09/12/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
09/12/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 43
DateRequirementInspectorRole
05/06/2026Structural Steel - DetailsChris Yiuspecial
05/06/2026MasonryChris Yiuspecial
05/06/2026Structural Steel - WeldingChris Yiuspecial
05/06/2026Post-installed AnchorsChris Yiuspecial
05/06/2026Structural Stability – Alterations of existing buildingsChris Yiuspecial
05/06/2026Concrete - Cast-In-PlaceChris Yiuspecial
05/06/2026Structural Steel - High Strength BoltingChris Yiuspecial
05/06/2026Structural Cold-Formed SteelChris Yiuspecial
05/06/2026FinalChris Yiuprogress
01/28/2026Structural Steel - WeldingChris Yiuspecial
01/28/2026Concrete - Cast-In-PlaceChris Yiuspecial
01/28/2026MasonryChris Yiuspecial
01/28/2026Post-installed AnchorsChris Yiuspecial
01/28/2026Structural Cold-Formed SteelChris Yiuspecial
01/28/2026Structural Stability – Alterations of existing buildingsChris Yiuspecial
01/28/2026Structural Steel - DetailsChris Yiuspecial
01/28/2026Structural Steel - High Strength BoltingChris Yiuspecial
01/28/2026FinalChris Yiuprogress
12/06/2024Finalted kaneprogress
12/14/2023Energy Code Compliance InspectionsAlex Schwartzprogress
12/12/2023HVAC-R and service water heating equipmentAlex Schwartzenergy_progress
12/12/2023Maintenance informationAlex Schwartzenergy_progress
12/12/2023Energy Code Compliance InspectionsAlex Schwartzprogress
12/12/2023HVAC-R and service water heating system controlsAlex Schwartzenergy_progress
12/12/2023HVAC-R and service water piping design and insulationAlex Schwartzenergy_progress
Latest 25 of 43.
▾Documents — 69 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch12
08/28/2026M00962965-S3Request digital key ↗
08/28/2026M00962965-S4Request digital key ↗
08/28/2026M00962965-S5Request digital key ↗
Showing 3 of 12 on file for this type
▸Applications & Permits7
▸DOB NOWLPC Approval/Permit7
08/28/2026M00962965-P1Open ↗
08/28/2026M00962965-S1Open ↗
08/13/2026M00962965-I1Open ↗
Showing 3 of 7 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026M00962965-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026M00962965-I1Open ↗
▸Seals & Professional Certifications28
▸DOB NOWDPL-1: Design Professional Seal & Signature12
08/25/2026M01152544-I1Open ↗
08/21/2026M01314677-I1Open ↗
08/21/2026M01315391-I1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature8
08/29/2026M00962965-S5Open ↗
08/29/2026M00962965-S5Open ↗
08/29/2026M00962965-S5Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWProgress Inspector Seal & Signature8
08/29/2026M00962965-S5Open ↗
08/29/2026M00962965-S5Open ↗
08/27/2026M01152544-I1Open ↗
Showing 3 of 8 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/13/2026M00962965-I1Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form7
08/25/2026M01152544-I1Open ↗
08/13/2026M00962965-S4Open ↗
08/13/2026M00962965-S5Open ↗
Showing 3 of 7 on file for this type
▸Inspections & Test Reports2
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026M00962965-S5Open ↗
▸DOB NOWSOIL REPORT1
08/13/2026M00962965-S5Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWLandmark Approval1
08/13/2026M00962965-S1Open ↗
▸Other Documents9
▸DOB NOWWaiver Document2
08/13/2026M00962965-P1Open ↗
08/13/2026M00962965-S1Open ↗
▸DOB NOWPlot Diagram2
08/13/2026M00962965-S5Open ↗
08/13/2026M00962965-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026M00962965-I1Open ↗
▸DOB NOWProof of Historic Building1
08/13/2026M01152544-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/13/2026M00962965-I1Open ↗
▸DOB NOWFinal Survey1
08/13/2026M00962965-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026M00962965-I1Open ↗