| Owner | Filings | Most Recent |
|---|---|---|
| EMPIRE STATE REALTY TRUST | 309 | 09/29/2026 |
| CONSOLIDATED SCAFFOLDING INC. | 7 | 09/03/2026 |
| ROCK GROUP NY | 32 | 07/08/2026 |
| ESRT 501 SEVENTH AVENUE,L | 6 | 03/22/2026 |
| ESRT 501 7TH AVE | 15 | 03/22/2026 |
| SATO CONSTRUCTION | 3 | 03/22/2026 |
| 501 7 AVE ASSOC | 6 | 03/22/2026 |
| J CONTRACTING | 1 | 03/22/2026 |
| HELMSLEY SPEAR | 4 | 03/22/2026 |
| 7 & 37 BUILDING ASSOC. | 3 | 03/22/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 10/07/2013 | $95.6M | — | SEVENTH & 37TH BUILDING ASSOCIATES L.L.C. → ESRT 501 SEVENTH AVENUE, L.L.C. | $221/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| ALL CITY ENGINEERING P.C. | 2 | 08/25/2026 |
| GOLDMAN COPELAND ASSOCIATES | 60 | 07/31/2026 |
| GILSANZ MURRAY STEFICEK LLP | 12 | 07/31/2026 |
| FIFIELD PIAKER ELMAN ARCHITECTS P.C | 5 | 07/30/2026 |
| JOHN F. GIUSEFFI, ARCHITECT, PC | 5 | 07/06/2026 |
| PAUL G. JONES, P.E. | 3 | 06/05/2026 |
| LEON SKVIRSKY PE | 2 | 08/14/2025 |
| NELSON ARCHITECTURE &INTERIORS, INC | 15 | 08/05/2025 |
| F360 ARCHITECTURE PLLC | 3 | 07/28/2025 |
| HALO ARCHITECTURE PLLC | 2 | 07/24/2025 |
| JT ENGINEERING, PC | 1 | 09/19/2024 |
| GRM CONSULTANTS LLC | 1 | 11/30/2023 |
| MOHAMMAD AHEAD, PE | 2 | 11/11/2022 |
| 2LS CONSULTING ENGINEERING, DPC | 2 | 05/03/2022 |
| WID CHAPMAN ARCHITECTS | 1 | 04/30/2022 |
| ROBERT DERECTOR ASSOCIATES | 2 | 12/07/2021 |
| ENV ARCHITECTS, DPC | 2 | 12/01/2021 |
| ASIF JAMIL, RA | 6 | 08/19/2021 |
| KZ ENGINEERING, P.C | 1 | 01/29/2020 |
| THORNTON TOMASETTI | 3 | 01/20/2020 |
| MOLONEY CONSULTING ENGINEERING PLLC | 1 | 08/21/2019 |
| COSENTINI ASSOCIATES | 1 | 08/16/2019 |
| Representative | Filings | Most Recent |
|---|---|---|
| RIZZO GROUP | 93 | 03/21/2026 |
| BUILDING BROTHERS | 4 | 03/21/2026 |
| LOUIS STRIAR | 2 | 03/21/2026 |
| PLATINUM SERVICES NY | 4 | 03/21/2026 |
| A1 EXPEDITING SERVICE CORP. | 4 | 03/21/2026 |
| GREEN STUDIO | 12 | 03/21/2026 |
| SYNERGY BUILDING CONSULTANTS | 1 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| FOLOR INC | General Contractor | 18 | 09/12/2026 |
| J.A. JENNINGS, INC | General Contractor | 14 | 07/16/2026 |
| PLATINUM SERVICES NY LLC | General Contractor | 12 | 03/21/2026 |
| A&A PLUMBING CORP | Plumbing | 11 | 07/17/2026 |
| RINNOVO CONSTRUCTION, LLC | General Contractor | 10 | 07/08/2026 |
| A.W. & S. CONSTRUCTION CO | General Contractor | 10 | 07/08/2026 |
| ROCK GROUP NY CORP | General Contractor | 10 | 07/08/2026 |
| DEPENDABLE MECHANICAL COR | Fire Protection | 8 | 09/29/2026 |
| CORE FOUR CONSTRUCTION IN | General Contractor | 8 | 07/08/2026 |
| FINALY GENL CONTR CORP | General Contractor | 8 | 07/08/2026 |
| JC ELITE CONSTRUCTION SER | General Contractor | 5 | 07/08/2026 |
| KEYSTONE CUSTOM RENOVATIO | General Contractor | 4 | 07/08/2026 |
| CONSOLIDATED SCAFFOLDING | General Contractor | 4 | 09/03/2026 |
| PACE PLUMBING CORP | Fire Protection | 4 | 07/08/2026 |
| ALLSTATE SPRINKLER LLC | Fire Protection | 3 | 07/08/2026 |
| FAIRMONT INDUSTRIES CORP | General Contractor | 3 | 03/21/2026 |
| ARSENAL SCAFFOLD INC | General Contractor | 3 | 07/08/2026 |
| TRISTATE PLBG SVCS CORP | Plumbing | 3 | 07/08/2026 |
| SATO CONSTRUCTION CO.INC | General Contractor | 2 | 03/21/2026 |
| MACKLER MASTER FIRE INC | Fire Protection | 2 | 07/08/2026 |
| UNIVERSAL CONSTRUCTION | General Contractor | 2 | 04/09/2026 |
| FLOW-RIGHT FIRE SUPP CORP | Fire Protection | 2 | 07/08/2026 |
| DENKO MECHANICAL INC | Fire Protection | 2 | 08/26/2026 |
| MAZZA, JOHN | Electrical | 2 | 03/21/2026 |
| A + SPRINKLER CORP | Fire Protection | 2 | 07/08/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| CODEGREEN | 510 | 84 | 07/31/2026 |
| GILSANZ MURRAY STEFICEK | 240 | 2 | 06/24/2026 |
| JOSE A SANTOS PE, PC | 3292 | 3 | 07/28/2025 |
| HALO ARCHITECTURE PLLC | 8021 | 1 | 07/23/2025 |
| P.A.COLLINS INSPECTIONS P | 2168 | 2 | 12/07/2021 |
| AUTOGRAPHIC CO | 1579 | 4 | 01/20/2020 |
| W. ALLEN ENGINEERING PLLC | 664 | 2 | 08/21/2019 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Sprinklers | Permit Issued | DEPENDABLE MECHANICAL COR | 09/28/2026 |
| DOB NOW | General Construction | Permit Issued | FOLOR INC | 09/10/2026 |
| DOB NOW | Sidewalk Shed | Permit Issued | CONSOLIDATED SCAFFOLDING | 09/02/2026 |
| DOB NOW | Sprinklers | Permit Issued | DENKO MECHANICAL INC | 08/05/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | FOLOR INC | 08/04/2026 |
| DOB NOW | Standpipe | Permit Issued | DEPENDABLE MECHANICAL COR | 07/17/2026 |
| DOB NOW | Sprinklers | Permit Issued | JACO MECHANICAL | 07/16/2026 |
| DOB NOW | Plumbing | Permit Issued | A&A PLUMBING CORP | 07/16/2026 |
| DOB NOW | Plumbing | Permit Issued | A&A PLUMBING CORP | 07/16/2026 |
| DOB NOW | Sprinklers | Permit Issued | DEPENDABLE MECHANICAL COR | 07/16/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | J.A. JENNINGS, INC | 07/15/2026 |
| DOB NOW | General Construction | Permit Issued | J.A. JENNINGS, INC | 07/10/2026 |
| DOB NOW | General Construction | Permit Issued | J.A. JENNINGS, INC | 07/10/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | J.A. JENNINGS, INC | 07/10/2026 |
| DOB NOW | Sidewalk Shed | Permit Issued | CONSOLIDATED SCAFFOLDING | 06/08/2026 |
| DOB NOW | General Construction | Permit Issued | FOLOR INC | 05/11/2026 |
| DOB NOW | Protection and Mechanical Methods | Permit Issued | CONSOLIDATED SCAFFOLDING | 04/09/2026 |
| DOB NOW | General Construction | Permit Issued | FOLOR INC | 04/07/2026 |
| DOB NOW | Structural | Signed-off | UNIVERSAL CONSTRUCTION | 04/03/2026 |
| DOB NOW | Sprinklers | Signed-off | FULL CAPACITY FIRE CORP | 04/01/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | FOLOR INC | 03/27/2026 |
| DOB NOW | Plumbing | Permit Issued | A&A PLUMBING CORP | 03/25/2026 |
| DOB NOW | Sprinklers | Permit Issued | S. TIEGER PLBG. CO., INC | 03/23/2026 |
| DOB NOW | Structural | Permit Issued | FOLOR INC | 03/18/2026 |
| DOB NOW | Mechanical Systems | Signed-off | RINNOVO CONSTRUCTION, LLC | 01/05/2026 |
| DOB NOW | Plumbing | Permit Issued | AMC PLBG, HTG & CLNG, INC | 12/08/2025 |
| DOB NOW | General Construction | Permit Issued | UNIVERSAL CONSTRUCTION | 12/02/2025 |
| DOB NOW | Sprinklers | Signed-off | FLOW-RIGHT FIRE SUPP CORP | 11/06/2025 |
| DOB NOW | Sign | Signed-off | PAUL SIGNS, INC | 08/18/2025 |
| DOB NOW | General Construction | Permit Issued | A.W. & S. CONSTRUCTION CO | 06/26/2025 |
| DOB NOW | General Construction | Signed-off | A.W. & S. CONSTRUCTION CO | 06/26/2025 |
| DOB NOW | Mechanical Systems | Permit Issued | KEYSTONE CUSTOM RENOVATIO | 06/03/2025 |
| DOB NOW | Sprinklers | Signed-off | DEPENDABLE MECHANICAL COR | 05/22/2025 |
| DOB NOW | Sprinklers | Signed-off | DEPENDABLE MECHANICAL COR | 05/22/2025 |
| DOB NOW | Structural | Signed-off | FINALY GENL CONTR | 04/10/2025 |
| DOB NOW | Foundation | Signed-off | A.W. & S. CONSTRUCTION CO | 04/08/2025 |
| DOB NOW | Structural | Signed-off | A.W. & S. CONSTRUCTION CO | 04/08/2025 |
| DOB NOW | Sprinklers | Signed-off | DEPENDABLE MECHANICAL COR | 04/07/2025 |
| DOB NOW | Plumbing | Signed-off | A&A PLUMBING CORP | 04/07/2025 |
| DOB NOW | Mechanical Systems | Signed-off | FINALY GENL CONTR | 04/04/2025 |
| Filed | Status | Contractor | Scope | Make / Model / Capacity |
|---|---|---|---|---|
| 07/31/2026 | Permit Issued | FOLOR INC | Air Conditioning Systems | Cooling Task TYS123-ASE-MOAD 145,700 BTU ×1 |
| 07/07/2026 | Permit Issued | J.A. JENNINGS, INC | Heating and Air Conditioning Systems | Heat / Cool Mammoth VVW-393-FXST 39 tons ×4 |
| 09/19/2024 | Permit Issued | KEYSTONE CUSTOM RENOVATIO | Ventilation Systems | Ventilation Greenheck ×1 |
| 10/26/2021 | Permit Issued | JC ELITE CONSTRUCTION SER | Air Conditioning Systems |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 07/31/2026 | Permit Issued | DENKO MECHANICAL INC | 3 heads |
| 07/08/2026 | Permit Issued | A&H EXPRESS PLBG&HTG CORP | 247 heads |
| 07/07/2026 | Permit Issued | A&H EXPRESS PLBG&HTG CORP | 645 heads, 2 outlets |
| 05/06/2026 | Permit Issued | DENKO MECHANICAL INC | — |
| 08/01/2025 | Signed-off | A + SPRINKLER CORP | — |
| 10/19/2023 | Permit Issued | A + SPRINKLER CORP | 296 heads |
| 05/04/2022 | Permit Issued | MACKLER MASTER FIRE INC | — |
| 04/19/2022 | Permit Issued | ALLSTATE SPRINKLER LLC | 341 heads |
| 12/07/2021 | — | — | 12 heads |
| 09/25/2019 | Permit Issued | MANENGEERING BUREAU, INC | 242 heads |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 07/31/2026 | — | — | — |
| 07/08/2026 | Permit Issued | A&A PLUMBING CORP | Water/Sanitary |
| 07/07/2026 | Permit Issued | A&A PLUMBING CORP | Water/Sanitary |
| 05/06/2026 | Permit Issued | A&A PLUMBING CORP | Water/Sanitary |
| 07/24/2025 | Permit Issued | AMC PLBG, HTG & CLNG, INC | Water/Sanitary |
| 09/19/2024 | Signed-off | NM MECHANICAL CORP | Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 07/27/2026 | Permit Issued | EMPIRE STATE ELEC MAINT & | General Wiring |
| 07/08/2026 | Permit Issued | S & D ELECTRIC NY CORP | General Wiring |
| 07/08/2026 | Permit Issued | S & D ELECTRIC NY CORP | General Wiring |
| 06/05/2026 | Permit Issued | SOLAS ELECTRICAL CORP | — |
| 03/27/2026 | Permit Issued | EMPIRE STATE ELEC MAINT & | General Wiring |
| 08/19/2025 | Permit Issued | LIMITLESS ELECT RESOURCES | — |
| 05/15/2025 | Complete | ENNELL GRP ELECTRIC CORP | General Wiring |
| 06/04/2024 | Complete | NION ELECTRIC CORP | General Wiring |
| 12/06/2023 | Complete | SHELBY ELECTRICAL CORP | — |
| 10/26/2023 | Complete | COGEN ELEC'L SERVICES,INC | — |
| 10/26/2023 | Complete | COGEN ELEC'L SERVICES,INC | General Wiring |
| 04/03/2023 | Permit Issued | OMD ELECTRICAL CORP | 1 meters, 1 new_meters |
| 12/19/2022 | Permit Issued | EMPIRE STATE ELECTL CORP | — |
| 11/21/2022 | Complete | METROPOLIS ELECTRIC CORP | General Wiring |
| 06/27/2022 | Complete | ELPO ELECTRICAL CONTG INC | General Wiring |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 07/31/2026 | Permit Issued | FOLOR INC | Steel, Concrete |
| 07/31/2026 | Permit Issued | DENKO MECHANICAL INC | 1 scope_items |
| 06/24/2026 | Signed-off | UNIVERSAL CONSTRUCTION | Steel |
| 01/24/2025 | Signed-off | A.W. & S. CONSTRUCTION CO | Steel |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 06/05/2026 | Permit Issued | CONSOLIDATED SCAFFOLDING | Sidewalk Shed |
| Date | Type | Result | Report |
|---|---|---|---|
| 08/14/2026 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 08/03/2026 | Certified Sprinkler (SP) - Booster Pump Test | Certified | View ↗ |
| 07/09/2026 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 06/12/2026 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 06/09/2026 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 06/09/2026 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 05/07/2026 | Pass-Final PL - Underground | Pass | View ↗ |
| 04/16/2026 | Pass-Final PL - Underground | Pass | View ↗ |
| 04/09/2026 | Pass-Final PL - Underground | Pass | View ↗ |
| 04/08/2026 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 04/03/2026 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 03/18/2026 | Pass-Final PL - Underground | Pass | View ↗ |
| 03/05/2026 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 02/09/2026 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 02/03/2026 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 01/20/2026 | Certified StandPipe-SD-Piping-Hydrostatic Test | Certified | View ↗ |
| 01/16/2026 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 01/07/2026 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 01/07/2026 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 12/22/2025 | Pass-Final PL - Up to 3 Requested Floors | Pass | View ↗ |
| 11/28/2025 | Fail-Final PL - Up to 3 Requested Floors | Fail | View ↗ |
| 11/21/2025 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 11/18/2025 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 11/18/2025 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 11/14/2025 | Certified Gas-Gas-Piping-Roughing | Certified | View ↗ |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 08/03/2026 | Final | HATIM ELSAID | progress |
| 08/03/2026 | Structural Steel - High Strength Bolting | HATIM ELSAID | special |
| 08/03/2026 | Sprayed fire-resistant materials | HATIM ELSAID | special |
| 08/03/2026 | Post-installed Anchors | HATIM ELSAID | special |
| 08/03/2026 | Structural Steel - Welding | HATIM ELSAID | special |
| 08/03/2026 | Structural Steel - Details | HATIM ELSAID | special |
| 08/03/2026 | Concrete - Cast-In-Place | HATIM ELSAID | special |
| 07/31/2026 | Fenestration air leakage | HATIM ELSAID | energy_progress |
| 07/31/2026 | Fenestration and door U-factor and product ratings | HATIM ELSAID | energy_progress |
| 07/31/2026 | Fenestration areas | HATIM ELSAID | energy_progress |
| 07/31/2026 | Air barrier - visual inspection | HATIM ELSAID | energy_progress |
| 07/31/2026 | Final | HATIM ELSAID | progress |
| 07/31/2026 | Fire-Resistant Penetrations and Joints | HATIM ELSAID | special |
| 07/28/2026 | Maintenance information | James Sullivan Jr | energy_progress |
| 07/28/2026 | HVAC-R and service water heating equipment | James Sullivan Jr | energy_progress |
| 07/28/2026 | HVAC-R and service water piping design and insulation | James Sullivan Jr | energy_progress |
| 07/28/2026 | HVAC-R and service water heating system controls | James Sullivan Jr | energy_progress |
| 07/28/2026 | Duct leakage testing, insulation and design | James Sullivan Jr | energy_progress |
| 07/28/2026 | Fire-Resistant Penetrations and Joints | James Sullivan Jr | special |
| 07/28/2026 | Shutoff dampers | James Sullivan Jr | energy_progress |
| 07/28/2026 | Energy Code Compliance Inspections | James Sullivan Jr | progress |
| 07/27/2026 | Final | HATIM ELSAID | progress |
| 07/27/2026 | Structural Steel - Welding | HATIM ELSAID | special |
| 07/27/2026 | Post-installed Anchors | HATIM ELSAID | special |
| 07/27/2026 | Fenestration and door U-factor and product ratings | HATIM ELSAID | energy_progress |
| Tenant | Space | Floors | Renovation projects |
|---|---|---|---|
| Chop n Go Restaurant | Restaurant / Food Service | Floor 1 | Project M01099995 |
| Cut Above Barbershop | Other | — | Project M00959493 |
| Club Pilates | Fitness / Recreation | Floor 1, Mezzanine | Project M00952639 Project M00952721 Project M00952750 Project M00952766 |
| Universal Services of America | Office | Floor 6 | Project M08038389 Project M08038268 |
| Le Cafe Coffee | Restaurant / Food Service | Floor 1 | Project M00719679 |
| Calvin Klein | Office | Floors 11, 14 | Project M00633747 Project M00622369 |
| Argo | Office | Floor 7 | Project M00606427 |