| Owner | Filings | Most Recent |
|---|---|---|
| Morgan Guaranty TRST Company | 233 | 03/22/2026 |
| Broadway 522 Fifth JV | 123 | 03/21/2026 |
| Seneca Group | 55 | 10/13/2026 |
| 522 Fifth Avenue Retail L P | 24 | 03/21/2026 |
| RFR Holding | 17 | 07/08/2026 |
| RFR Realty | 14 | 07/08/2026 |
| Hines Interest | 8 | 03/21/2026 |
| Ashkenazy Acquiution Realty | 4 | 03/21/2026 |
| 522 Fifth Acquisition Owner | 4 | 03/21/2026 |
| JP Morgan Chase Bank | 2 | 03/21/2026 |
| Companyguaranty Trust S | 2 | 03/21/2026 |
| Firm | Filings | Most Recent |
|---|---|---|
| Pae Consulting Engineers | 13 | 10/20/2026 |
| Nomad R&D | 2 | 10/02/2026 |
| Pae New York Engineers | 11 | 08/31/2026 |
| Skidmore Owings & Merrill | 16 | 08/19/2026 |
| Green River Environmental Engineering | 1 | 04/09/2026 |
| Marco Giardina Architecture | 4 | 10/03/2024 |
| Wellworth Consulting | 3 | 03/14/2024 |
| Universal Builders Supply | 2 | 11/15/2023 |
| Hoffmann Architects | 1 | 08/22/2023 |
| Ted Moudis Associates | 2 | 03/28/2022 |
| AKF Engineers | 1 | 02/08/2022 |
| Patuxent Engineering | 1 | 06/24/2021 |
| Robert Derector Associates | 13 | 05/04/2021 |
| Representative | Filings | Most Recent |
|---|---|---|
| Milrose Consultants | 31 | 03/21/2026 |
| Metropolis Group | 14 | 03/21/2026 |
| Eurocelt Expediting | 4 | 03/21/2026 |
| Patuxent Engineering | 2 | 03/21/2026 |
| United Safety Consultants | 3 | 03/21/2026 |
| AE Design Solution | 2 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| L&K Partners | General Contractor | 21 | 10/04/2026 |
| JT Magen & Company | General Contractor | 7 | 07/08/2026 |
| Sirina Fire Protection | Fire Protection | 6 | 07/08/2026 |
| Spring Scaffolding | Scaffold | 5 | 07/08/2026 |
| Universal Builders Supply | Scaffold | 4 | 07/08/2026 |
| Newgrange Construction Co | General Contractor | 3 | 03/21/2026 |
| Skyline Scaffolding Group | Scaffold | 3 | 08/14/2026 |
| Plaza Construction | General Contractor | 3 | 07/08/2026 |
| Tristate Plumbing Services | Plumbing | 2 | 07/08/2026 |
| Dependable Mechanical | Fire Protection | 2 | 07/10/2026 |
| Star-Delta Electric | Electrical | 2 | 03/21/2026 |
| Manhattan D Enterprises | Scaffold | 1 | 07/08/2026 |
| Kleinknecht Electric Co | Electrical | 1 | 03/21/2026 |
| Kleinknecht Electric Co | Electrical | 1 | 03/22/2026 |
| Surepower Electric | Electrical | 1 | 03/21/2026 |
| P. E. Stone | Electrical | 1 | 03/21/2026 |
| Bemus Electrical Contractors | Electrical | 1 | 03/21/2026 |
| Donato Plumbing | Plumbing | 1 | 07/08/2026 |
| Lab Plumbing & Heating Co | Plumbing | 1 | 07/08/2026 |
| Par Fire Protection | Fire Protection | 1 | 07/08/2026 |
| Par Plumbing Co | Plumbing | 1 | 07/08/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| Socotec Engineering | 4983 | 28 | 10/20/2026 |
| Howard L Zimmerman Architects | 1712 | 1 | 08/22/2023 |
| PSI Agency | 254 | 3 | 03/28/2022 |
| Atlantic Engineeringlabor | 1381 | 12 | 05/04/2021 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | General Construction | Permit Issued | L&K Partners | 09/10/2026 |
| DOB NOW | General Construction | Permit Issued | L&K Partners | 09/10/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | L&K Partners | 09/10/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | L&K Partners | 09/04/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | L&K Partners | 09/04/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | L&K Partners | 09/03/2026 |
| DOB NOW | General Construction | Permit Issued | L&K Partners | 09/02/2026 |
| DOB NOW | General Construction | Permit Issued | L&K Partners | 09/02/2026 |
| DOB NOW | General Construction | Permit Issued | L&K Partners | 09/01/2026 |
| DOB NOW | General Construction | Permit Issued | L&K Partners | 09/01/2026 |
| DOB NOW | General Construction | Permit Issued | L&K Partners | 09/01/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | L&K Partners | 08/25/2026 |
| DOB NOW | Sidewalk Shed | Permit Issued | Skyline Scaffolding Group | 08/13/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | L&K Partners | 07/20/2026 |
| DOB NOW | General Construction | Permit Issued | L&K Partners | 06/05/2026 |
| DOB NOW | General Construction | Permit Issued | L&K Partners | 05/19/2026 |
| DOB NOW | Structural | Permit Issued | L&K Partners | 05/19/2026 |
| DOB NOW | Sidewalk Shed | Permit Issued | Skyline Scaffolding Group | 05/14/2026 |
| DOB NOW | Sidewalk Shed | Permit Issued | Skyline Scaffolding Group | 05/11/2026 |
| DOB NOW | Standpipe | Permit Issued | Dependable Mechanical | 04/16/2026 |
| DOB NOW | Sprinklers | Permit Issued | Dependable Mechanical | 04/16/2026 |
| DOB NOW | General Construction | Permit Issued | L&K Partners | 04/14/2026 |
| DOB NOW | Plumbing | Permit Issued | Donato Plumbing | 04/08/2026 |
| DOB NOW | General Construction | Permit Issued | L&K Partners | 03/26/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | L&K Partners | 03/26/2026 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | Universal Build Supp | 10/06/2025 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | Universal Build Supp | 03/06/2025 |
| DOB NOW | Sidewalk Shed | Signed-off | Spring Scaffolding | 03/15/2024 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | Universal Build Supp | 03/06/2024 |
| DOB NOW | Suspended Scaffold | Permit Issued | DNA Contracting | 02/09/2024 |
| DOB NOW | Protection and Mechanical Methods | Permit Issued | Spring Scaffolding | 11/13/2023 |
| DOB NOW | General Construction | Signed-off | JT Magen & Company | 11/02/2023 |
| DOB NOW | General Construction | Signed-off | JT Magen & Company | 09/21/2023 |
| DOB NOW | General Construction | Signed-off | JT Magen & Company | 08/30/2023 |
| DOB NOW | Sidewalk Shed | Signed-off | Spring Scaffolding | 08/18/2023 |
| DOB NOW | General Construction | Signed-off | L&K Partners | 04/20/2023 |
| DOB NOW | General Construction | Signed-off | Newgrange Construction Co | 04/07/2023 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | Universal Build Supp | 03/07/2023 |
| DOB NOW | Sprinklers | Signed-off | Lawrence J. Levine | 02/15/2022 |
| DOB NOW | General Construction | Signed-off | L&K Partners | 02/11/2022 |
| Filed | Status | Contractor | Scope | Make / Model / Capacity |
|---|---|---|---|---|
| 10/09/2026 | Permit Issued | L&K Partners | Air Conditioning Systems, Heating and Air Conditioning Systems, Heating Systems | Cooling Titus LDH Model Ranges between FL-HT-10 and FL-HT-30, LDJ Model Ranges between FL-JT-10 and FL-JT-30, LR Model Ranges between FL-10 and FL-30 1,000 CFM · Other ×30 Model 300RL - CFM Ranges (Max.) between 125 through 375 375 CFM · Vav Box ×6 Price FDC-TFK - CFM Ranges between (Max.) 500 and 1,800 1,800 CFM · Vav Box ×5 Heat / Cool Above Air Technologies MCC-012R-4-0000 8,800 CFM · Fan Coil Indoor ×4 Heating Iec STY01 13,050 BTU · Fan Coil Indoor ×3 |
| 10/09/2026 | Permit Issued | L&K Partners | Air Conditioning Systems, Heating and Air Conditioning Systems, Heating Systems | Cooling Titus LDH Model #s Include FL-HT-10, FL-HT-15, FL-HT-20, FL-HT-25, FL-HT-30, LDJ Model #s Include FL-JT-10, FL-JT-15, FL-JT-20, FL-JT-25, FL-JT-30, LR Model # Include FL-10, FL-15, FL-20, FL-25, and FL-30. 375 CFM ×30 Model # 300RL - CFM Ranges (Max.) between 125 through 375 375 CFM ×6 Heat / Cool Price Model #s Include FCHP-6 and FCHP-8 - Ranges from 6600 Btu/h to 8700Btu/h. 8,700 BTU · Baseboard ×76 FPB-JFK39-16-01 to FPB-JFK39-19-13 - Model #s Include 20 FDC TFK, 20 FDC TFK HWC, and 40 FDC TFK - Ranges CFM Ranges between (Max.) 250 and 950 950 CFM · Exhaust Fan ×48 Titus Models OMNI & PAS - CFM Ranges between 125 and 1,100 1,100 CFM ×21 Above Air Technologies MCC-012R-4-0000 26,400 BTU · Fan Coil Indoor ×4 Heating Iec Model #STY01 4,350 BTU · Unit Heater ×2 |
| 10/07/2026 | Permit Issued | L&K Partners | Air Conditioning Systems, Heating and Air Conditioning Systems, Heating Systems, Refrigeration Systems | Cooling Titus LDH Model Ranges between FL-HT-10 and FL-HT-30, LDJ Model Ranges between FL-JT-10 and FL-JT-30, LR Model Ranges between FL-10 and FL-30, CAD Models Omni, CPD Models PAS, CPR Models PAR 1,000 CFM ×51 Model 300RL - CFM Ranges (Max.) between 125 through 375 375 CFM · Vav Box ×6 Price FDC-TFK - CFM Ranges between (Max.) 500 and 1,800 1,800 CFM · Fan Powered Box ×4 Heat / Cool Clima Canal H19 18,032 BTU ×3 Above Air Technologies MCC-012R-4-0000 28,800 BTU · Fan Coil Indoor ×2 Captiveaire CAS-HVAC3-E.904-24-25T-DOAS 4,800 CFM · Makeup Air ×1 Heating Ventilation Greenheck CSP-A110 50 CFM · Exhaust Fan ×3 Models USF-16 (2,300 CFM), USF-10 (960 CFM), and USF-13 (2,000 CFM) 2,300 CFM ×3 AX-123-400-0925-B400 50,000 CFM · Exhaust Fan ×1 N/A N/A 1 CFM ×4 Captiveaire TBD 6,000 CFM ×1 Refrigeration Kolpak KAM16-081-1EC-PR-A 111,855 kW · Condensing Unit ×1 |
| 07/09/2026 | — | — | Heating and Air Conditioning Systems, Heating Systems, Ventilation Systems | Heat / Cool Heating Iec DXY06 37,600 BTU · Unit Heater ×2 DXY12 80,000 BTU · Unit Heater ×2 AHY03 243,000 BTU · Unit Heater ×1 |
| 06/11/2026 | Permit Issued | L&K Partners | Air Conditioning Systems, Heating and Air Conditioning Systems, Ventilation Systems | Cooling Haakon Model Name Custom TBD - AHU-JFK39-03-01 through DOAS-JFK39-BB-03 - Capacities Range from 3,000 CFM to 90,000 CFM (Refer to Air Handling Unit Schedules on Mechanical Schedule Sheet M-013.00) 90,000 CFM ×8 Above Air MCC-018R 1,700 CFM · Crac Unit ×2 Heat / Cool Bell & Gossett LTCHWP-JFK39-24-1 through CWP-JFK39-BB-02 - Approx. Weight (lbs) 977 through 2,034 = 1.0170000000000001 Tons - Model #s BG-E1510-4GC through BG-E1510-8GB (Refer to Mechanical Schedule Sheet M-013.00). 1 tons ×8 HX-JFK39-24-HTCHW-1 through HX-JFK39-24-CW-1 - Model #s GPX-BY5432 through GPX-BY5433 - MBH 7,818 through 13,050 Heat Exchanger ×5 Model # QSU-223-2 Other ×1 Amtrol 300-L Series, 800-L Series, and 600-L Series - Approx. Weight of Tanks Ranges from 0.52 to 1.4000000000000001 Tons (Refer to Mechanical Schedules Sheet M-014.00) 1 tons ×4 Taco BTL Series - BLT/BTH3000F-125NN 1 CFM · Boiler ×4 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 10/09/2026 | — | — | Sprinkler System |
| 10/09/2026 | — | — | — |
| 10/09/2026 | — | — | Sprinkler System |
| 10/07/2026 | — | — | Sprinkler System |
| 10/07/2026 | — | — | Sprinkler System |
| 10/07/2026 | — | — | Sprinkler System |
| 07/09/2026 | — | — | Sprinkler System |
| 07/09/2026 | Permit Issued | A&H Express Plumbing & Heating | Sprinkler System |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 10/07/2026 | — | — | Water/Sanitary |
| 07/09/2026 | Permit Issued | Donato Plumbing | Water/Sanitary |
| 07/09/2026 | — | — | Water/Sanitary |
| 06/11/2026 | — | — | Storm, Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 08/31/2026 | Permit Issued | M.C. Electrical NY | General Wiring |
| 05/06/2026 | Permit Issued | Top Shelf Electric | — |
| 03/31/2026 | Permit Issued | A.S.K. Electrical | — |
| 06/24/2024 | Permit Issued | Surepower Electric | — |
| 08/29/2023 | Permit Issued | Kleinknecht Electric Co | General Wiring |
| 07/27/2023 | Complete | Top Shelf Electric | — |
| 10/12/2021 | Permit Issued | Allan/Brite-Way Electrical Co | — |
| 06/30/2021 | Complete | 5 J'S Electl Conts | — |
| 04/28/2020 | Permit Issued | Kleinknecht Electric Co | General Wiring |
| 03/11/2020 | Permit Issued | Nee Electrical | General Wiring |
| 12/11/2019 | Complete | Kleinknecht Electric Co | General Wiring, Lighting |
| 10/30/2019 | Complete | Striano Electric Co | General Wiring |
| 06/27/2019 | Complete | Striano Electric Co | — |
| 05/21/2018 | Complete | Allan/Brite-Way Electrical Co | — |
| 02/26/2018 | Complete | Allan/Brite-Way Electrical Co | General Wiring |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 10/09/2026 | Permit Issued | L&K Partners | 1 scope_items |
| 07/09/2026 | — | — | Steel, Concrete |
| 06/26/2026 | Permit Issued | L&K Partners | 2 scope_items |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 10/02/2026 | Permit Issued | Skyline Scaffolding Group | Sidewalk Shed |
| 11/13/2023 | Permit Issued | Spring Scaffolding | Sidewalk Shed |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 10/19/2026 | Fire-Resistant Penetrations and Joints | ALEXIS SCHLESSINGERMAN | special |
| 10/19/2026 | Post-installed Anchors | ALEXIS SCHLESSINGERMAN | special |
| 10/14/2026 | Standpipe Systems | ALEXIS SCHLESSINGERMAN | special |
| 10/14/2026 | Sprinkler Systems | ALEXIS SCHLESSINGERMAN | special |
| 08/25/2026 | HVAC-R and service water piping design and insulation | ALEXIS SCHLESSINGERMAN | energy_progress |
| 08/25/2026 | Energy Code Compliance Inspections | ALEXIS SCHLESSINGERMAN | progress |
| 08/25/2026 | Ventilation and air distribution system | ALEXIS SCHLESSINGERMAN | energy_progress |
| 08/25/2026 | Metering | ALEXIS SCHLESSINGERMAN | energy_progress |
| 08/25/2026 | Interior lighting power | ALEXIS SCHLESSINGERMAN | energy_progress |
| 08/25/2026 | HVAC-R and service water heating system controls | ALEXIS SCHLESSINGERMAN | energy_progress |
| 08/25/2026 | Electrical motors and elevators | ALEXIS SCHLESSINGERMAN | energy_progress |
| 08/25/2026 | Duct leakage testing, insulation and design | ALEXIS SCHLESSINGERMAN | energy_progress |
| 08/25/2026 | Lighting controls | ALEXIS SCHLESSINGERMAN | energy_progress |
| 08/25/2026 | HVAC-R and service water heating equipment | ALEXIS SCHLESSINGERMAN | energy_progress |
| 08/25/2026 | Maintenance information | ALEXIS SCHLESSINGERMAN | energy_progress |
| 08/24/2026 | Ventilation and air distribution system | ALEXIS SCHLESSINGERMAN | energy_progress |
| 08/24/2026 | Ventilation and air distribution system | ALEXIS SCHLESSINGERMAN | energy_progress |
| 08/18/2026 | Sprayed fire-resistant materials | ALEXIS SCHLESSINGERMAN | special |
| 08/18/2026 | Metering | ALEXIS SCHLESSINGERMAN | energy_progress |
| 08/18/2026 | Sprayed fire-resistant materials | — | special |
| 08/18/2026 | Sprayed fire-resistant materials | — | special |
| 08/18/2026 | Fire-Resistant Penetrations and Joints | — | special |
| 08/18/2026 | Metering | ALEXIS SCHLESSINGERMAN | energy_progress |
| 08/18/2026 | Fire-Resistant Penetrations and Joints | — | special |
| 08/18/2026 | Fire-Resistant Penetrations and Joints | ALEXIS SCHLESSINGERMAN | special |
| Tenant | Space | Floors | Renovation projects |
|---|---|---|---|
| Morgan Stanley | Office | Floors 8, 23 | Project M00483202 Project M00298115 Project M00297866 Project M00279097 Project M00279155 Project M00279179 Project M00236776 Project M00237061 Project M00237645 |