| Owner | Filings | Most Recent |
|---|---|---|
| SL Green Realty | 194 | 03/21/2026 |
| G-H-G Realty Company | 149 | 03/21/2026 |
| 360 W 31st St Properties Invst II | 56 | 03/21/2026 |
| NYU Langone Health | 31 | 07/08/2026 |
| Teachers Insurance Annuity Associates | 26 | 03/22/2026 |
| GHG Realty Company LLC 21 Penn P | 8 | 03/21/2026 |
| GHG Realty Bcompany | 4 | 03/21/2026 |
| SL Green/420 Lexington Ave | 4 | 03/21/2026 |
| GHG | 3 | 03/21/2026 |
| Tsma | 2 | 03/21/2026 |
| Tiaa | 2 | 03/21/2026 |
| OC Group | 1 | 03/22/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 11/18/2014 | $244.0M | — | 360 WEST 31ST STREET PROPERTY INVESTORS II, LLC → TEACHERS INSURANCE AND ANNUITY ASSOC. OF AMERICA | $720/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| Michael Deruvo & Associates Architects | 6 | 09/10/2026 |
| NV5 | 3 | 08/12/2026 |
| Loring Consulting Engineers | 4 | 07/06/2026 |
| Motif Architecture + Design | 1 | 07/06/2026 |
| Nelson Architecture & Interiors | 1 | 04/08/2026 |
| MG Engineering | 25 | 03/03/2026 |
| John F. Giuseffi, Architect | 7 | 03/03/2026 |
| Gensler | 5 | 10/30/2025 |
| Severud Associates Consulting Engineering | 3 | 10/02/2025 |
| Brand Access Solutions | 3 | 08/21/2025 |
| AMA Consulting Engineers | 11 | 06/12/2025 |
| Engineered Design Group | 5 | 05/21/2025 |
| Nadaskay Kopelson Architects | 2 | 03/31/2025 |
| KPFF Consulting Engineers | 3 | 03/28/2025 |
| Korman Design & Build | 1 | 02/05/2025 |
| Jaros Baum & Bolles | 6 | 08/02/2024 |
| Shaaban Engineering | 3 | 01/31/2024 |
| TPG Architecture | 2 | 10/31/2023 |
| Cherico King Architect | 2 | 07/25/2022 |
| Alpha Engineering | 2 | 05/10/2022 |
| Schnackel Engineers | 1 | 03/09/2022 |
| Carry D. McLain - Architect | 1 | 03/07/2022 |
| Tohfaz Uddin PE | 9 | 12/21/2021 |
| Socotec | 2 | 07/30/2021 |
| Jose L. Pena, P.E | 4 | 07/29/2021 |
| F.p.villano Consulting Engineering | 1 | 02/04/2021 |
| Cosentini Associates | 4 | 09/21/2020 |
| Alpha Home Design | 2 | 08/07/2020 |
| Baileys Engineering | 1 | 11/28/2018 |
| Representative | Filings | Most Recent |
|---|---|---|
| Arch-Form Design Build | 18 | 03/21/2026 |
| Empire City Consultants | 58 | 03/21/2026 |
| Encore | 2 | 03/21/2026 |
| Archetype Consultants | 28 | 03/21/2026 |
| A1 Expediting Service | 6 | 03/21/2026 |
| Smep Design & Consultation | 2 | 03/21/2026 |
| Kenny Lee Architect | 1 | 03/21/2026 |
| Milrose Consultants | 16 | 03/21/2026 |
| Project Expediters Consulting Co | 12 | 03/21/2026 |
| Spring Scaffolding | 12 | 03/21/2026 |
| Cherico King Architect P | 8 | 03/21/2026 |
| William Vitacco Associates | 6 | 03/21/2026 |
| Louis Striar | 10 | 03/21/2026 |
| Socotec | 4 | 03/21/2026 |
| Indesign Studio | 4 | 03/21/2026 |
| National Maintenance | 2 | 03/21/2026 |
| AE Design Solution | 2 | 03/21/2026 |
| Synergy Building Consultants | 3 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| Starr Industries | Scaffold | 28 | 07/08/2026 |
| Nucor Construction | General Contractor | 12 | 07/08/2026 |
| Spring Scaffolding | Scaffold | 10 | 07/08/2026 |
| Ocgp | General Contractor | 8 | 07/08/2026 |
| Safway Atlantic | Scaffold | 7 | 07/08/2026 |
| Sirina Fire Protection | Fire Protection | 6 | 07/08/2026 |
| Shawmut Woodworking & Supply | General Contractor | 6 | 07/08/2026 |
| Abco-Peerless Sprinkler | Fire Protection | 6 | 07/08/2026 |
| Z-Car-D | Sign hanger | 6 | 07/08/2026 |
| Structure Tone | General Contractor | 6 | 07/08/2026 |
| Wolf Construction Corp 20 | General Contractor | 5 | 04/09/2026 |
| Tom Rectenwald Construction | General Contractor | 4 | 03/21/2026 |
| Theodore Williams Construction | General Contractor | 4 | 08/05/2026 |
| M&T Plumbing and Heating Co | Plumbing | 3 | 07/08/2026 |
| Frank Torrone & Sons | Electrical | 3 | 03/21/2026 |
| Alliance Plumbing | Plumbing | 3 | 07/08/2026 |
| JC Elite Construction Services | General Contractor | 3 | 03/21/2026 |
| National Maintenance | Sign hanger | 3 | 07/08/2026 |
| Symmetrical Construction | General Contractor | 3 | 07/08/2026 |
| Neptune Signs & Awnings | Sign hanger | 2 | 07/08/2026 |
| NYC Fire Sprinkler | Fire Protection | 2 | 07/08/2026 |
| Par Fire Protection | Fire Protection | 2 | 07/08/2026 |
| Par Plumbing Co | Plumbing | 2 | 09/12/2026 |
| KC Expediting | General Contractor | 2 | 09/17/2026 |
| Gemstar Construction | General Contractor | 2 | 07/08/2026 |
| Perfectaire Co | General Contractor | 2 | 07/08/2026 |
| Reidy Contracting Group | General Contractor | 2 | 04/09/2026 |
| Danton Plumbing & Heating | Plumbing | 2 | 07/08/2026 |
| Clune Construction Co | General Contractor | 2 | 09/02/2026 |
| Absolute Special Insptn | Fire Protection | 2 | 07/08/2026 |
| C & D Restoration | specialty_contractor | 2 | 03/21/2026 |
| Ashlar Mechanical | Fire Protection | 2 | 07/08/2026 |
| Aggressive Fire Protection | Fire Protection | 2 | 07/08/2026 |
| Moskowitz Stuart | Electrical | 2 | 03/21/2026 |
| Uni-Lite Electric | Electrical | 2 | 03/21/2026 |
| Matros Automated Electrical | Electrical | 2 | 03/21/2026 |
| Tristate Plumbing Services | Plumbing | 1 | 07/08/2026 |
| Flag Electric | Electrical | 1 | 03/21/2026 |
| Lippolis Electric | Electrical | 1 | 03/21/2026 |
| PS&E Electric Contractors | Electrical | 1 | 03/21/2026 |
| A/C Electric of New York | Electrical | 1 | 03/21/2026 |
| Island Electric | Electrical | 1 | 03/22/2026 |
| Matros Automated Electrical | Electrical | 1 | 03/22/2026 |
| R.C.M. Electric | Electrical | 1 | 03/22/2026 |
| Joseph Regina | Electrical | 1 | 03/21/2026 |
| Transel Elev. & Electric | Electrical | 1 | 03/22/2026 |
| Uni-Lite Electric | Electrical | 1 | 03/22/2026 |
| Par Plumbing Co., Inc.o | Fire Protection | 1 | 03/21/2026 |
| ACS Environmental & Construction | General Contractor | 1 | 07/08/2026 |
| Metropolitan Building Services | General Contractor | 1 | 07/08/2026 |
| Everest Scaffolding | Scaffold | 1 | 07/08/2026 |
| Gemstar Construction | Scaffold | 1 | 07/08/2026 |
| Ultimate Signs & Designs Co | Sign hanger | 1 | 07/08/2026 |
| Cardoza Plumbing | Plumbing | 1 | 07/08/2026 |
| Connelly & Sons Plumbing | Plumbing | 1 | 07/08/2026 |
| J. Caiazzo Plumbing & Heating | Plumbing | 1 | 07/08/2026 |
| J. Caiazzo Plumbing & Heating | Fire Protection | 1 | 07/08/2026 |
| Lab Plumbing & Heating Co | Plumbing | 1 | 07/08/2026 |
| Maccarone Plumbing | Plumbing | 1 | 07/08/2026 |
| Mac Felder | Plumbing | 1 | 07/08/2026 |
| Adco Electrical | Electrical | 1 | 03/22/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| Jaj Engineering | 930 | 1 | 07/06/2026 |
| Consulting and Testing SE | 6152 | 6 | 04/08/2026 |
| Engineering Building Service | 7303 | 33 | 03/03/2026 |
| Milrose Consultants | 2003 | 10 | 10/30/2025 |
| Joseph Martines PE | 1428 | 4 | 10/02/2025 |
| G. Blinn Consulting | 2894 | 1 | 08/21/2025 |
| Alan Margolin & Associates | 423 | 14 | 04/01/2025 |
| World Design Architecture | 9323 | 1 | 12/04/2024 |
| Cherico King Architect | 5674 | 2 | 07/25/2022 |
| Alpha Engineering | 3448 | 2 | 05/10/2022 |
| Skyline Engineering | 267 | 1 | 03/09/2022 |
| Socotec | 301 | 2 | 07/30/2021 |
| Domani Inspection Service | 843 | 3 | 09/21/2020 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | General Construction | Signed-off | KC Expediting | 09/16/2026 |
| DOB NOW | Plumbing | Permit Issued | Par Plumbing Co | 09/10/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | Clune Construction Co | 09/01/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | Theodore Williams Construction | 08/04/2026 |
| DOB NOW | General Construction | Permit Issued | Theodore Williams Construction | 08/03/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | Theodore Williams Construction | 07/20/2026 |
| DOB NOW | General Construction | Permit Issued | Theodore Williams Construction | 07/10/2026 |
| DOB NOW | Standpipe | Signed-off | Sirina Fire Protection | 05/28/2026 |
| DOB NOW | Sprinklers | Signed-off | Sirina Fire Protection | 05/27/2026 |
| DOB NOW | Suspended Scaffold | Signed-off | Structural Preservation System | 04/30/2026 |
| DOB NOW | General Construction | Permit Issued | Clune Construction Co | 04/23/2026 |
| DOB NOW | Sprinklers | Permit Issued | Abco-Peerless Sprinkler | 04/09/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | Reidy Contracting Group | 03/09/2026 |
| DOB NOW | General Construction | Permit Issued | Reidy Contracting Group | 03/06/2026 |
| DOB NOW | Plumbing | Permit Issued | M&T Plumbing and Heating Co | 03/05/2026 |
| DOB NOW | Sprinklers | Permit Issued | Abco-Peerless Sprinkler | 03/05/2026 |
| DOB NOW | Plumbing | Signed-off | Cardoza Plumbing Wmbe | 11/14/2025 |
| DOB NOW | Protection and Mechanical Methods | Permit Issued | Safway Atlantic | 09/29/2025 |
| DOB NOW | Protection and Mechanical Methods | Permit Issued | Safway Atlantic | 09/29/2025 |
| DOB NOW | Supported Scaffold | Permit Issued | Safway Atlantic | 09/29/2025 |
| DOB NOW | Supported Scaffold | Permit Issued | Safway Atlantic | 08/22/2025 |
| DOB NOW | Protection and Mechanical Methods | Permit Issued | Safway Atlantic | 08/22/2025 |
| DOB NOW | Protection and Mechanical Methods | Permit Issued | Safway Atlantic | 08/22/2025 |
| DOB NOW | Plumbing | Signed-off | Lab Plumbing & Heating Co | 06/25/2025 |
| DOB NOW | Sprinklers | Signed-off | Abco-Peerless Sprinkler | 06/24/2025 |
| DOB NOW | Mechanical Systems | Signed-off | Structure Tone | 06/16/2025 |
| DOB NOW | General Construction | Signed-off | Structure Tone | 06/10/2025 |
| DOB NOW | Standpipe | Signed-off | Sirina Fire Protection | 05/28/2025 |
| DOB NOW | Sprinklers | Signed-off | Sirina Fire Protection | 05/28/2025 |
| DOB NOW | Mechanical Systems | Signed-off | KC Expediting | 05/08/2025 |
| DOB NOW | General Construction | Signed-off | Wolf Construction Corp 20 | 05/05/2025 |
| DOB NOW | Plumbing | Signed-off | Cardoza Plumbing Wmbe | 05/01/2025 |
| DOB NOW | Mechanical Systems | Permit Issued | Shawmut Woodworking & Supply | 04/08/2025 |
| DOB NOW | Structural | Signed-off | Shawmut Woodworking & Supply | 04/04/2025 |
| DOB NOW | General Construction | Signed-off | Shawmut Woodworking & Supply | 04/04/2025 |
| DOB NOW | Sprinklers | Signed-off | Anthony Caiazzo | 03/21/2025 |
| DOB NOW | Suspended Scaffold | Signed-off | Structural Preservation System | 03/05/2025 |
| DOB NOW | Mechanical Systems | Signed-off | Structure Tone | 12/16/2024 |
| DOB NOW | General Construction | Permit Issued | Structure Tone | 12/13/2024 |
| DOB NOW | General Construction | Signed-off | Structure Tone | 12/13/2024 |
| Filed | Status | Contractor | Scope | Make / Model / Capacity |
|---|---|---|---|---|
| 04/01/2025 | Permit Issued | Shawmut Woodworking & Sup | Air Conditioning Systems | Cooling Mitsubishi Electric PKFY-L24NKMU-A 700 CFM · Vrf Indoor ×2 MXZ-SM48NL 4 tons · Split System ×1 MXZ-SM60NAM2-U1 5 tons · Split System ×1 PEFY-P36NMAU-E4 800 CFM · Vrf Indoor ×1 PKA-AK36NL 800 CFM · Vrf Indoor ×1 PUZ-AK36NL 3 tons · Split System ×1 PVA-A24AA7 800 CFM · Split System ×1 |
| 10/23/2023 | Permit Issued | Perfectaire Co | Air Conditioning Systems | — |
| 03/09/2022 | Signed-off | Tom Rectenwald Construction | Heating Systems | Heating Sterling JVB-PM C145 6,700 BTU · Radiant ×2 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 04/08/2026 | Permit Issued | Abco-Peerless Sprinkler | — |
| 03/03/2026 | Permit Issued | Abco-Peerless Sprinkler | 146 heads |
| 05/21/2025 | Signed-off | J. Caiazzo Plumbing & Heating | Sprinkler System |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 08/12/2026 | Permit Issued | Par Plumbing Co | Water/Sanitary |
| 03/03/2026 | Permit Issued | M&T Plumbing and Heating Co | Water/Sanitary |
| 03/03/2026 | — | — | — |
| 05/21/2025 | Signed-off | J. Caiazzo Plumbing & Heating | Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 09/09/2026 | Permit Issued | Pierpont Electrical | General Wiring |
| 07/23/2026 | Permit Issued | MRD Electrical Services | General Wiring |
| 06/25/2026 | Permit Issued | Kleinknecht Electric Co | General Wiring |
| 04/29/2026 | Permit Issued | Jam Electrical | — |
| 03/05/2026 | Permit Issued | Flag Electric | General Wiring |
| 06/24/2025 | Complete | Uni-Lite Electric | General Wiring |
| 06/02/2025 | Complete | Eastern Electrical Construction | General Wiring |
| 02/14/2025 | Complete | Jong Hyun Kim | — |
| 06/12/2024 | Permit Issued | WCK Electric | General Wiring |
| 04/18/2024 | Complete | Phoenix Electric NY | General Wiring |
| 04/12/2024 | Complete | Matros Automated Electrical | — |
| 04/11/2024 | Complete | Matros Automated Electrical | — |
| 01/23/2024 | Permit Issued | Adco Electrical | General Wiring |
| 06/20/2023 | Complete | Forest Electric | General Wiring |
| 09/09/2022 | Complete | Matros Automated Electrical | — |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 07/25/2022 | Signed-off | Symmetrical Construction | Concrete |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 08/21/2025 | Permit Issued | Safway Atlantic | Scaffold |
| Date | Type | Result | Report |
|---|---|---|---|
| 10/01/2026 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 07/29/2026 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 07/29/2026 | Certified StandPipe-SD-Fixtures-Finish-SD | Certified | View ↗ |
| 07/20/2026 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 07/20/2026 | Certified StandPipe-SD-Piping-Hydrostatic Test | Certified | View ↗ |
| 04/20/2026 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 11/13/2025 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 11/13/2025 | Certified Water and Sanitary-WS-Fixtures-Finish | Certified | View ↗ |
| 10/10/2025 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 09/30/2025 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 09/30/2025 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 09/25/2025 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 09/05/2025 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 08/15/2025 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 06/17/2025 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 06/11/2025 | Pass-Final CND-Occupancy Inspection | Pass | View ↗ |
| 05/29/2025 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 05/07/2025 | Certified Water and Sanitary-WS-Fixtures-Finish | Certified | View ↗ |
| 05/06/2025 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 05/06/2025 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 05/01/2025 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 12/18/2024 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 12/18/2024 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 08/22/2024 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 08/21/2024 | Certified Water and Sanitary-WS-Fixtures-Finish | Certified | View ↗ |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 09/11/2026 | Final | MICHAEL DERUVO | progress |
| 09/10/2026 | Final | MICHAEL DERUVO | progress |
| 03/20/2026 | Lighting controls | DANIEL CREIGHTON | energy_progress |
| 03/20/2026 | HVAC-R and service water piping design and insulation | DANIEL CREIGHTON | energy_progress |
| 03/20/2026 | Energy Code Compliance Inspections | DANIEL CREIGHTON | progress |
| 03/20/2026 | Ventilation and air distribution system | DANIEL CREIGHTON | energy_progress |
| 03/20/2026 | Interior lighting power | DANIEL CREIGHTON | energy_progress |
| 03/10/2026 | Final | DANIEL CREIGHTON | progress |
| 03/10/2026 | Mechanical Systems | DANIEL CREIGHTON | special |
| 02/26/2026 | Interior lighting power | Tony Cartagine | energy_progress |
| 02/26/2026 | Lighting controls | Tony Cartagine | energy_progress |
| 02/10/2026 | Post-installed Anchors | Tony Cartagine | special |
| 02/10/2026 | Fire-Resistant Penetrations and Joints | Tony Cartagine | special |
| 02/10/2026 | Post-installed Anchors | Tony Cartagine | special |
| 02/10/2026 | Fire-Resistant Penetrations and Joints | Tony Cartagine | special |
| 02/03/2026 | Shutoff dampers | Tony Cartagine | energy_progress |
| 02/03/2026 | Electrical motors and elevators | Tony Cartagine | energy_progress |
| 02/03/2026 | Energy Code Compliance Inspections | Tony Cartagine | progress |
| 02/03/2026 | Duct leakage testing, insulation and design | Tony Cartagine | energy_progress |
| 01/22/2026 | Final | Tony Cartagine | progress |
| 01/22/2026 | Sprinkler Systems | Tony Cartagine | special |
| 01/22/2026 | Mechanical Systems | Tony Cartagine | special |
| 11/18/2025 | Sprayed fire-resistant materials | Christopher Drutjons | special |
| 11/18/2025 | Fire-Resistant Penetrations and Joints | Christopher Drutjons | special |
| 10/03/2025 | Post-installed Anchors | JOSEPH MARTINES | special |
| Tenant | Space | Floors | Renovation projects |
|---|---|---|---|
| Oracle | Office | Floor 17 | Project M01370928 Project M01369623 Project M01369675 Project M01370330 |
| Nuveen | Office | Floors 1, 2, 7, 15 | Project M01350367 Project M01350375 Project M01350380 Project M01350385 Project M01192407 |
| Affirm | Office | Floor 15 | Project M01226726 Project M01226738 Project M01226755 Project M01226709 |
| NYU Langone Health | Medical / Healthcare | Floors 2–4 | Project M01182880 Project M01182885 Project M01202648 Project M01182869 Project M01182877 Project M00825850 Project M00825864 Project M00825826 Project M00825838 |
| Highline Cafe | Restaurant / Food Service | — | Project M01158785 |
| Langan Engineering | Office | Floor 8 | Project M00996325 Project M00996332 |
| JPMorgan Chase | Office | Cellar, Floor 1 | Project M00934185 Project M00995492 Project M00995506 Project M00932767 Project M00932772 Project M00914087 |
| Dunkin Donuts/Baskin Robins | Restaurant / Food Service | Cellar, Floor 1 | Project M00692281 |
| FedEx | Retail | Floors 1, 16 | Project M00653011 Project M00687805 Project M00687801 |
| Cushman & Wakefield | Office | Floor 1 | Project M00635618 Project M00635680 Project M00635693 Project M00635701 |
| CHANNEL.APPRO | Office | Floor 10 | Project M00613967 |
| K&LGroup | Office | Floor 10 | Project M00464706 Project M00464785 Project M00464843 Project M00464905 |
| NYS DMV | Government / Civic | Floors 1–5 | Project M00465582 |
| WeWork | Office | Floor 11 | Project M00216244 Project M00216249 Project M00216253 |
| Dunkin Donuts DMV | Restaurant / Food Service | — | Project M00056720 |