| Owner | Filings | Most Recent |
|---|---|---|
| 135 WEST 50TH STREET INVESTORS | 68 | 07/08/2026 |
| 135 W 50TH OWNER | 27 | 03/21/2026 |
| 135 W 50TH STREET INVESTORS | 18 | 03/21/2026 |
| MURRAY HILL PROPERTIES | 16 | 03/21/2026 |
| FOLOR | 4 | 03/22/2026 |
| 135 W 50TH ST.OWNER C/O MURRAY H | 3 | 03/21/2026 |
| 135 WEST 50TH GROUND OWNER | 1 | 07/02/2026 |
| 135 WEST 50TH STREET GROUND OWNER LLC | 1 | 03/22/2026 |
| COCOZZA GROUP | 1 | 03/21/2026 |
| TOTAL LINE CONSTRUCTION | 1 | 03/21/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 12/09/2019 | $285.0M | — | — → — | $329/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| GENSLER | 9 | 05/12/2026 |
| KN3 ENGINEERING LLC | 1 | 11/08/2024 |
| PAUL PERDEK, PROF. ENG. PLLC | 2 | 06/27/2023 |
| FL&M ENGINEERING DESIGN &INSPECTION | 1 | 06/19/2023 |
| ROBERT DERECTOR ASSOCIATES | 63 | 03/15/2023 |
| APPLIED DESIGN INITIATIVE, LLC | 2 | 02/16/2023 |
| TOHFAZ UDDIN PE PC | 4 | 02/14/2023 |
| VENEZIA ENGINEERING, LLC | 2 | 10/27/2022 |
| ALAN FELD | 3 | 09/12/2022 |
| LEON SKVIRSKY PE | 2 | 09/02/2022 |
| CANY ARCHITECTURE & ENGINEERING DPC | 1 | 08/25/2022 |
| GILSANZ MURRAY STEFICEK LLP | 4 | 08/02/2022 |
| KHACHATURIAN ENGINEERING ASSOCIATES | 9 | 07/14/2022 |
| TED MOUDIS ASSOCIATES | 4 | 03/31/2022 |
| DXU LLC | 2 | 01/11/2022 |
| HC ARCHITECT, PC | 8 | 11/19/2021 |
| JOHN P. FOX, ARCHITECT, PC. | 1 | 09/16/2021 |
| LEO Y LEE ASSOCIATES | 1 | 05/26/2021 |
| BAILEYS ENGINEERING PC | 2 | 03/26/2018 |
| Representative | Filings | Most Recent |
|---|---|---|
| A1 EXPEDITING SERVICE CORP. | 177 | 03/21/2026 |
| SEAY-YARBROUGH | 6 | 03/21/2026 |
| AE DESIGN SOLUTION | 12 | 03/21/2026 |
| BUILDING BROTHERS | 4 | 03/21/2026 |
| JP EXPEDITE | 16 | 03/21/2026 |
| SPRING SCAFFOLDING LLC | 8 | 03/21/2026 |
| GREEN STUDIO | 2 | 03/21/2026 |
| SKYLINE ACCESS | 1 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| FOLOR INC | General Contractor | 28 | 07/08/2026 |
| ALLERTONFOX CONSTRUCTION | General Contractor | 23 | 07/08/2026 |
| P & D MECHANICAL CORP | Fire Protection | 18 | 07/08/2026 |
| ATLAS CONSTRUCTION OF NY | General Contractor | 17 | 07/08/2026 |
| SPRING SCAFFOLDING LLC | General Contractor | 15 | 07/08/2026 |
| SIGNS CAD | Scaffold | 13 | 07/08/2026 |
| ANESIS SERVICES CORP | Fire Protection | 8 | 07/08/2026 |
| HYDROKINETIC PLBG & HTG I | Plumbing | 7 | 07/08/2026 |
| JT MAGEN & COMPANY INC | General Contractor | 7 | 07/08/2026 |
| CM PLUMBING INC | Plumbing | 6 | 07/08/2026 |
| TOWER FIRE PROTECTION INC | Fire Protection | 5 | 07/08/2026 |
| EVEREST SCAFFOLDING INC | General Contractor | 5 | 07/08/2026 |
| A&A PLUMBING CORP | Plumbing | 4 | 07/08/2026 |
| ALLSTATE ELEC'L CONT INC | Electrical | 4 | 03/22/2026 |
| ASHLAND PLUMBING CORP | Plumbing | 3 | 07/08/2026 |
| MACKLER MASTER FIRE INC | Fire Protection | 2 | 07/08/2026 |
| STAR ELEC'L CONTRACTORS C | Electrical | 2 | 03/22/2026 |
| STANDARD FIRE PROTECT LLC | Fire Protection | 2 | 07/08/2026 |
| DEGENNARO III, CHARLES | Electrical | 2 | 03/21/2026 |
| GEORGE BRESLAW PLBNG LLC | Plumbing | 2 | 07/08/2026 |
| MAC FELDER INC | Plumbing | 2 | 07/08/2026 |
| SHAW MECHANICAL INC | Plumbing | 2 | 07/08/2026 |
| ACTIVE SIGNS | Scaffold | 2 | 07/08/2026 |
| ANDAMIO SCAFFOLDING LLC | General Contractor | 2 | 07/08/2026 |
| O'CONNOR, MOXIE | Electrical | 2 | 03/21/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| JS BUILDING CONSULTING | 4959 | 1 | 05/12/2026 |
| LEO Y LEE ASSOCIATES | 2481 | 3 | 11/08/2024 |
| ALAN MARGOLIN & ASSOC | 423 | 52 | 03/15/2023 |
| MILROSE CONSULTANTS LLC | 2003 | 7 | 02/16/2023 |
| SPECIAL INSPECTION SERVIC | 1200 | 2 | 02/15/2023 |
| BRIAN ILL DEVELOPMENT LLC | 1402 | 2 | 03/15/2022 |
| AK ENGINEERING PC | 678 | 8 | 05/27/2021 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | General Construction | Permit Issued | NORTHEAST SPECIALIST GROUP | 06/30/2026 |
| DOB NOW | Structural | Permit Issued | ATLAS CONSTRUCTION OF NY | 06/05/2026 |
| DOB NOW | Protection and Mechanical Methods | Permit Issued | ATLAS CONSTRUCTION OF NY | 06/05/2026 |
| DOB NOW | Supported Scaffold | Permit Issued | ATLAS CONSTRUCTION OF NY | 06/05/2026 |
| DOB NOW | Suspended Scaffold | Permit Issued | ATLAS CONSTR OF NY , INC | 06/04/2026 |
| DOB NOW | Suspended Scaffold | Permit Issued | ATLAS CONSTR OF NY , INC | 06/11/2025 |
| DOB NOW | Supported Scaffold | Permit Issued | ATLAS CONSTRUCTION OF NY | 06/11/2025 |
| DOB NOW | Protection and Mechanical Methods | Permit Issued | ATLAS CONSTRUCTION OF NY | 06/11/2025 |
| DOB NOW | General Construction | Permit Issued | ATLAS CONSTRUCTION OF NY | 06/11/2025 |
| DOB NOW | Suspended Scaffold | Permit Issued | ATLAS CONSTR OF NY , INC | 11/14/2024 |
| DOB NOW | Suspended Scaffold | Permit Issued | SKYLINE RESTORATION INC | 08/20/2024 |
| DOB NOW | Sidewalk Shed | Signed-off | ANDAMIO SCAFFOLDING LLC | 07/17/2024 |
| DOB NOW | Structural | Permit Issued | ATLAS CONSTRUCTION OF NY | 06/06/2024 |
| DOB NOW | Protection and Mechanical Methods | Permit Issued | ATLAS CONSTRUCTION OF NY | 06/05/2024 |
| DOB NOW | Structural | Permit Issued | ATLAS CONSTRUCTION OF NY | 06/05/2024 |
| DOB NOW | Supported Scaffold | Permit Issued | ATLAS CONSTRUCTION OF NY | 06/05/2024 |
| DOB NOW | Plumbing | Permit Issued | GEORGE BRESLAW PLBNG LLC | 01/30/2024 |
| DOB NOW | Suspended Scaffold | Permit Issued | ATLAS CONSTR OF NY , INC | 01/10/2024 |
| DOB NOW | Mechanical Systems | Permit Issued | FOLOR INC | 12/06/2023 |
| DOB NOW | General Construction | Permit Issued | ATLAS CONSTRUCTION OF NY | 08/03/2023 |
| DOB NOW | General Construction | Permit Issued | ATLAS CONSTRUCTION OF NY | 08/02/2023 |
| DOB NOW | Protection and Mechanical Methods | Permit Issued | ATLAS CONSTRUCTION OF NY | 06/29/2023 |
| DOB NOW | Sidewalk Shed | Signed-off | ANDAMIO SCAFFOLDING LLC | 06/19/2023 |
| DOB NOW | Supported Scaffold | Permit Issued | ATLAS CONSTRUCTION OF NY | 06/07/2023 |
| DOB NOW | Boiler Equipment | Signed-off | CHAMPION COMBUSTION CORP | 05/04/2023 |
| DOB NOW | Sprinklers | Signed-off | P & D MECHANICAL CORP | 02/22/2023 |
| DOB NOW | Construction Fence | Signed-off | SPRING SCAFFOLDING LLC | 02/07/2023 |
| DOB NOW | Plumbing | Permit Issued | GEORGE BRESLAW PLBNG LLC | 02/03/2023 |
| DOB NOW | Standpipe | Signed-off | P & D MECHANICAL CORP | 01/10/2023 |
| DOB NOW | Sprinklers | Signed-off | P & D MECHANICAL CORP | 01/10/2023 |
| DOB NOW | Plumbing | Signed-off | MACKLER MASTER FIRE INC | 12/27/2022 |
| DOB NOW | Sprinklers | Signed-off | MACKLER MASTER FIRE INC | 12/26/2022 |
| DOB NOW | Plumbing | Signed-off | A&A PLUMBING CORP | 12/16/2022 |
| DOB NOW | Sprinklers | Signed-off | JAMES CRUZ | 11/09/2022 |
| DOB NOW | General Construction | Signed-off | FOLOR INC | 10/27/2022 |
| DOB NOW | General Construction | Signed-off | ALLERTONFOX CONSTRUCTION | 10/25/2022 |
| DOB NOW | Mechanical Systems | Signed-off | FOLOR INC | 10/25/2022 |
| DOB NOW | Mechanical Systems | Signed-off | ALLERTONFOX CONSTRUCTION | 10/25/2022 |
| DOB NOW | Structural | Signed-off | ALLERTONFOX CONSTRUCTION | 10/25/2022 |
| DOB NOW | Plumbing | Signed-off | JAMES CRUZ | 10/21/2022 |
| Filed | Status | Contractor | Scope | Make / Model / Capacity |
|---|---|---|---|---|
| 08/02/2022 | Permit Issued | FOLOR INC | Others | Other N/A N/A |
| 12/22/2020 | Permit Issued | FOLOR INC | Air Conditioning Systems | Cooling Mitsubishi Electric PUMY-P48NKMU2 48,000 BTU · Vrf Outdoor ×4 Aaon RN-016-8-0-EB09-12A 199,410 BTU · Rooftop Unit ×2 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 02/15/2023 | Signed-off | STANDARD FIRE PROTECT LLC | — |
| 04/26/2022 | — | — | — |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 02/15/2023 | Permit Issued | GEORGE BRESLAW PLBNG LLC | Gas, Water/Sanitary |
| 08/02/2022 | — | — | Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 09/01/2026 | Permit Issued | M.C. ELECTRICAL NY INC | — |
| 04/10/2026 | Complete | AXCEL ELECTRIC CO., INC. | — |
| 06/19/2024 | Complete | EMPIRE STATE ELEC MAINT & | — |
| 03/23/2024 | Complete | AXCEL ELECTRIC CO., INC. | General Wiring |
| 11/03/2023 | Complete | M.C. ELECTRICAL NY INC | — |
| 08/11/2023 | Complete | AXCEL ELECTRIC CO., INC. | — |
| 06/15/2023 | Complete | BOROWIDE ELECT'L CONTR'S | — |
| 11/02/2022 | Permit Issued | M.C. ELECTRICAL NY INC | General Wiring |
| 10/24/2022 | Complete | ECO ELECTRICAL SERVCS LLC | General Wiring, Lighting |
| 09/21/2022 | Permit Issued | RAINBOW ELECTRIC CO., INC | — |
| 09/21/2022 | Permit Issued | RAINBOW ELECTRIC CO., INC | — |
| 06/30/2022 | Permit Issued | ALLCOM ELECTRIC CORP | General Wiring |
| 06/22/2022 | Permit Issued | ALL STATE ELEC CNSTCT LLC | General Wiring |
| 01/03/2022 | Complete | SIGNS CAD CORP | — |
| 08/27/2021 | Complete | SIGNS CAD CORP | — |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 05/26/2021 | Permit Issued | DORIA, INC | 1 scope_items |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 06/07/2023 | Permit Issued | ATLAS CONSTRUCTION OF NY | Scaffold |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 08/13/2024 | Permit Issued | — | — |
| 01/04/2024 | Permit Issued | ATLAS CONSTR OF NY , INC | Suspended Scaffold (SC) |
| Date | Type | Result | Report |
|---|---|---|---|
| 07/02/2026 | Certified Gas-Gas-Piping-Roughing | Certified | View ↗ |
| 07/02/2026 | Certified Storm Drainage-ST-Piping-Underground | Certified | View ↗ |
| 06/30/2026 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 03/18/2024 | Pass-Final CND-Occupancy Inspection | Pass | View ↗ |
| 01/23/2024 | Pass-Final Boiler Equipment Inspection | Pass | View ↗ |
| 10/23/2023 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 10/18/2023 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 10/16/2023 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 08/08/2023 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 08/03/2023 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 06/19/2023 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 05/31/2023 | Fail-Final PL - Up to 9 Requested Floors | Fail | View ↗ |
| 05/25/2023 | Fail-Final SP - Up to 3 Requested Floors | Fail | View ↗ |
| 05/25/2023 | Pass-Final SP - Up to 3 Requested Floors | Pass | View ↗ |
| 05/18/2023 | Fail-Final PL - Up to 9 Requested Floors | Fail | View ↗ |
| 03/29/2023 | Certified Water and Sanitary-WS-Fixtures-Finish | Certified | View ↗ |
| 03/16/2023 | Fail-Final PL - Up to 9 Requested Floors | Fail | View ↗ |
| 03/14/2023 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 03/13/2023 | Pass-Final PL - Up to 9 Requested Floors | Pass | View ↗ |
| 02/13/2023 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 02/08/2023 | Fail-Final PL - Up to 9 Requested Floors | Fail | View ↗ |
| 01/30/2023 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 12/12/2022 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 12/12/2022 | Certified StandPipe-SD-Fixtures-Finish-SD | Certified | View ↗ |
| 12/07/2022 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 05/11/2026 | Fire-Resistant Penetrations and Joints | Julian Saavedra | special |
| 05/11/2026 | Sprayed fire-resistant materials | Julian Saavedra | special |
| 06/23/2023 | Post-installed Anchors | Leo Lee | special |
| 04/04/2023 | Shutoff dampers | Young Suh | energy_progress |
| 04/04/2023 | HVAC and service water heating system controls | Young Suh | energy_progress |
| 04/04/2023 | Electrical motors | Young Suh | energy_progress |
| 04/04/2023 | HVAC and service water heating equipment | Young Suh | energy_progress |
| 04/04/2023 | Final | Young Suh | progress |
| 04/04/2023 | Mechanical Systems | Young Suh | special |
| 04/04/2023 | Maintenance information | Young Suh | energy_progress |
| 04/04/2023 | HVAC insulation and sealing | Young Suh | energy_progress |
| 02/16/2023 | High-Pressure Fuel-Gas Piping (Welding) | Christopher Drutjons | special |
| 02/16/2023 | HVAC-R and service water heating system controls | CAESAR BUSTAMANTE | energy_progress |
| 02/16/2023 | Duct leakage testing, insulation and design | CAESAR BUSTAMANTE | energy_progress |
| 02/16/2023 | Lighting controls | CAESAR BUSTAMANTE | energy_progress |
| 02/16/2023 | Interior lighting power | CAESAR BUSTAMANTE | energy_progress |
| 02/16/2023 | HVAC-R and service water heating equipment | CAESAR BUSTAMANTE | energy_progress |
| 02/16/2023 | HVAC-R and service water piping design and insulation | CAESAR BUSTAMANTE | energy_progress |
| 02/16/2023 | Final | CAESAR BUSTAMANTE | progress |
| 02/16/2023 | Energy Code Compliance Inspections | CAESAR BUSTAMANTE | progress |
| 02/16/2023 | Mechanical Systems | CAESAR BUSTAMANTE | special |
| 02/15/2023 | Standpipe Systems | Christopher Drutjons | special |
| 02/15/2023 | Fire-Resistance Rated Construction | CAESAR BUSTAMANTE | progress |
| 02/15/2023 | Final | Jay Lubow | progress |
| 02/15/2023 | Post-installed Anchors | Christopher Drutjons | special |
| Tenant | Space | Floors | Renovation projects |
|---|---|---|---|
| Ground Central | Restaurant / Food Service | Floor 1 | Project M07997637 Project M00632402 Project M00632449 |
| R2Net | Office | Floor 4 | Project M00722378 Project M00721783 |
| GCS & UBS | Office | Floors 10, 16–19, 22–24, Roof | Project M00700501 Project M00233403 Project M00392567 Project M00366262 |
| Urbanspace | Restaurant / Food Service | Cellar, Floor 1 | Project M00528671 Project M00532994 Project M00524749 Project M00522440 Project M00522486 |
| Bobby Van's Grill | Unknown | Floor 1 | Project M00534564 |