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Three families
48 EAST 73 STREET
MANHATTAN · Upper East Side-Carnegie Hill · BIN 1041467
💬 Discuss this project
1886Year Built
5Stories
C0Building Class
R8BZoning
7,280 sfGross Floor Area
3Units
23 Open Violations 18 unresolved · 5 paperwork only ▸
Three families · Owner of record: US TIMBER LLC · 2,043 sf lot · 3.56 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire Protection
Permit Issued — active, not yet Signed-off
RoofUnder Construction20p · 3 filings · 20 docs
Floor 4Under Construction21p · 2 filings · 20 docs
Floor 3Under Construction25p · 3 filings · 20 docs
Floor 2Under Construction25p · 3 filings · 20 docs
Floor 1Under Construction25p · 3 filings · 20 docs
CellarUnder Construction29p · 3 filings · 20 docs
BasementUnder Construction21p · 1 filing · 14 docs
Sub-BasementUnder Construction4p · 2 filings · 11 docs
Filed — no permit issued21p · 2 filings · 6 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
TOLOSA CORP. N.V. C/O THE PASCAR503/21/2026
TOLOSA CORP N V C O THE PASCAR503/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
05/12/2025$7.5M—— → —$1,037/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
LEVIN ENGINEERING PLLC307/21/2026
GASBARRO STRUCTURAL ENGINEERING107/16/2026
BOWERBIRD ARCHITECT, PLLC212/02/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
RELIABLE EXPEDITING203/21/2026
LEVIN ENGINEERING PLLC403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
OMNI BUILD INCGeneral Contractor509/26/2026
IGOR KHERSONSKYElectrical103/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
STEEL CORE ENGINEERING PL1098307/16/2026
Building Lifecycle
All (132)Filed (6)Permit Issued (5)Violation (27)Objection (65)Special Inspection (29)
09/25/2026
Permit issued — Mechanical Systems
M01327455-I1-MS
08/31/2026
Permit issued — Structural
M01295748-S1-ST
08/14/2026
Objection resolved — Resolved
08/11/2026
Objection raised — Admin
07/27/2026
Objection resolved — Resolved
07/24/2026
Permit issued — General Construction
M01295748-I1-GC
07/24/2026
Objection raised — Cost
07/21/2026
Filed — Alteration
INSTALLATION MECHANICAL SYSTEM FOR ENTIRE BUILDING IN CONJUNCTION # M01253989. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01327455-I1
07/16/2026
Filed — Alteration CO
Proposed alteration of an existing Doctor's office + 2 family Cellar, Basement + 4 story building for a proposed Single Family residence.
M01295748-S1
05/26/2026
Permit issued — General Construction
M01253989-I1-GC
03/24/2026
Objection resolved — Addressed
03/24/2026
Objection resolved — Addressed
03/24/2026
Objection resolved — Addressed
03/24/2026
Objection resolved — Addressed
03/24/2026
Objection resolved — Addressed
03/24/2026
Special inspection requirement — Masonry
Alexander Sheyman
03/23/2026
Objection raised — Admin
03/11/2026
Objection resolved — Addressed
02/27/2026
Objection resolved — Addressed
02/27/2026
Objection resolved — Addressed
02/27/2026
Objection resolved — Addressed
02/27/2026
Objection resolved — Addressed
02/27/2026
Objection resolved — Addressed
02/27/2026
Objection resolved — Addressed
02/27/2026
Objection resolved — Addressed
02/25/2026
Objection raised — Fire_Protection
02/25/2026
Objection raised — Fire_Protection
02/25/2026
Objection raised — Fire_Protection
02/25/2026
Objection raised — Fire_Protection
02/25/2026
Objection raised — Fire_Protection
02/25/2026
Objection raised — Fire_Protection
02/25/2026
Objection raised — Fire_Protection
02/25/2026
Objection resolved — Addressed
02/18/2026
Objection raised — Admin
02/18/2026
Objection raised — Cost
02/06/2026
Filed — Alteration
INSTALLATION OF PLUMBING SYSTEM FOR ENTIRE BUILDING IN CONJUNCTION WITH ALT 1 # M01253989. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01326575-I1
02/06/2026
Filed — Alteration
INSTALLATION OF SPRINKLER
M01326568-I1
02/05/2026
Special inspection requirement — HVAC-R and service water heating equipment
02/05/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
02/05/2026
Special inspection requirement — Maintenance information
02/05/2026
Special inspection requirement — Duct leakage testing, insulation and design
02/05/2026
Special inspection requirement — HVAC-R and service water heating system controls
02/05/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
02/02/2026
Special inspection requirement — Post-installed Anchors
02/02/2026
Special inspection requirement — Structural Steel - Details
02/02/2026
Special inspection requirement — Concrete - Cast-In-Place
02/02/2026
Special inspection requirement — Structural Cold-Formed Steel
02/02/2026
Special inspection requirement — Masonry
12/26/2025
Objection raised — Zoning
12/26/2025
Objection raised — Other
12/26/2025
Objection raised — Zoning
12/26/2025
Objection raised — Zoning
12/26/2025
Objection raised — Other
12/26/2025
Objection raised — Plumbing
12/16/2025
Objection raised — Inspections
12/16/2025
Objection raised — Other
12/16/2025
Objection raised — Admin
12/16/2025
Objection raised — Inspections
12/16/2025
Objection raised — Scope
12/16/2025
Objection raised — Other
Latest 60 of 132 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedOMNI BUILD INC09/25/2026
DOB NOWStructuralPermit IssuedOMNI BUILD INC08/31/2026
DOB NOWGeneral ConstructionPermit IssuedOMNI BUILD INC07/24/2026
DOB NOWGeneral ConstructionPermit IssuedOMNI BUILD INC05/26/2026
DOB NOWGeneral ConstructionPermit IssuedOMNI BUILD INC11/21/2025
1 project · most recent 07/21/2026
Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
07/21/2026Permit IssuedOMNI BUILD INCAir Conditioning Systems
Cooling
Daikin RXYA120AATJA 10 tons · Vrf Outdoor ×1
RXYA168AAJJA 14 tons · Vrf Outdoor ×1
1 project · most recent 02/06/2026
FiledStatusContractorScope
02/06/2026——81 heads
1 project · most recent 02/06/2026
Gas Water/Sanitary
FiledStatusContractorScope
02/06/2026——Gas, Water/Sanitary
1 project · most recent 12/28/2025
General Wiring
FiledStatusContractorScope
12/28/2025Permit IssuedI.D.K. ELECTRIC CO., INC.General Wiring
1 project · most recent 07/16/2026
Steel Concrete Masonry Wood
FiledStatusContractorScope
07/16/2026Permit IssuedOMNI BUILD INCSteel, Concrete, Masonry, Wood
1 project · most recent 07/16/2026
Fence
FiledStatusContractorScope
07/16/2026Permit IssuedOMNI BUILD INCFence
▾Special Inspection Requirements (DOB NOW) — 29
DateRequirementInspectorRole
03/24/2026MasonryAlexander Sheymanspecial
02/05/2026HVAC-R and service water heating equipment—energy_progress
02/05/2026HVAC-R and service water piping design and insulation—energy_progress
02/05/2026Maintenance information—energy_progress
02/05/2026Duct leakage testing, insulation and design—energy_progress
02/05/2026HVAC-R and service water heating system controls—energy_progress
02/05/2026Fire-Resistant Penetrations and Joints—special
02/02/2026Post-installed Anchors—special
02/02/2026Structural Steel - Details—special
02/02/2026Concrete - Cast-In-Place—special
02/02/2026Structural Cold-Formed Steel—special
02/02/2026Masonry—special
12/03/2025Final—progress
12/03/2025Structural Stability – Alterations of existing buildings—special
12/02/2025Fire-Resistant Penetrations and Joints—special
12/02/2025Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation—special
12/02/2025HVAC-R and service water heating system controls—energy_progress
12/02/2025HVAC-R and service water heating equipment—energy_progress
12/02/2025HVAC-R and service water piping design and insulation—energy_progress
12/02/2025Maintenance information—energy_progress
12/02/2025Mechanical Systems—special
12/02/2025Final—progress
09/30/2025Structural Stability – Alterations of existing buildingsAlexander Sheymanspecial
09/30/2025Fire-Resistant Penetrations and JointsAlexander Sheymanspecial
09/30/2025Fire-Resistance Rated ConstructionAlexander Sheymanprogress
Latest 25 of 29.
▾Documents — 72 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/22/2026M01253989-I1Request digital key ↗
08/20/2026M01295748-I1Request digital key ↗
08/19/2026M01326568-I1Request digital key ↗
Showing 3 of 6 on file for this type
▸Applications & Permits20
▸BISPLAN / WORK APPROVAL APPLICATION16
04/28/2020121188311Open ↗
04/02/2020121188311Open ↗
10/10/2019121188311Open ↗
Showing 3 of 16 on file for this type
▸DOB NOWLPC Approval/Permit4
08/20/2026M01295748-I1Open ↗
08/15/2026M01327455-I1Open ↗
08/14/2026M01295748-S1Open ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications11
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/22/2026M01253989-I1Open ↗
08/20/2026M01295748-S1Open ↗
08/20/2026M01295748-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
08/26/2026M01295748-I1Open ↗
08/26/2026M01253989-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature2
08/26/2026M01295748-I1Open ↗
08/26/2026M01253989-I1Open ↗
▸BISAPPLICANT OWNER SIGNATURE1
03/30/2015140311632Open ↗
▸Safety & Tenant Protection4
▸BISSTREET TREE CHECKLIST1
11/21/2018121188311Open ↗
▸BISST-1 Street Tree Checklist1
06/02/2014121185430Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/20/2026M01295748-I1Open ↗
▸DOB NOWStreet Tree Checklist1
08/20/2026M01295748-I1Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form6
08/22/2026M01253989-I1Open ↗
08/20/2026M01295748-I1Open ↗
08/19/2026M01326568-I1Open ↗
Showing 3 of 6 on file for this type
▸Energy Compliance2
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
04/29/2020121188311Open ↗
07/19/2018121188311Open ↗
▸Inspections & Test Reports7
▸BISTECHNICAL REPORT: RESPONSIBILITY7
04/29/2020121188311Open ↗
04/29/2020121188311Open ↗
04/29/2020121188311Open ↗
Showing 3 of 7 on file for this type
▸Approvals, Objections & Sign-offs1
▸BISLANDMARKS APPROVAL1
04/29/2020121188311Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
07/19/2018121188311Open ↗
03/30/2015140311632Open ↗
▸Filing & Intake Forms8
▸BISEFILING COVER SHEET6
07/07/2018121188311Open ↗
07/07/2018121188311Open ↗
07/07/2018121188311Open ↗
Showing 3 of 6 on file for this type
▸BISEFILING JOB APPLICATION COVER SHEET1
03/30/2015140311632Open ↗
▸BISBOROUGH INTAKE FORM1
09/04/2019121185430Open ↗
▸Other Documents5
▸BISPLOT DIAGRAM2
04/29/2020121188311Open ↗
06/02/2014121185430Open ↗
▸DOB NOWProof of Historic Building2
08/13/2026M01253989-I1Open ↗
08/13/2026M01295748-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/20/2026M01295748-I1Open ↗