BuildNYCBuildNYC| Owner | Filings | Most Recent |
|---|---|---|
| 650 Fifith Ave Co | 504 | 07/08/2026 |
| 650 5th Ave | 67 | 03/21/2026 |
| 650 Fifth Ave Co Suite | 4 | 03/21/2026 |
| Tishman Speyer Properties | 1 | 03/22/2026 |
| Systematica Investments | 1 | 03/21/2026 |
| Assembly | 1 | 03/21/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 03/18/2026 | $174.0M | — | 650 Fifth Avenue Company → AMIR KABIR FOUNDATION | $518/sf building |
| 03/18/2026 | $435.0M | — | AMIR KABIR FOUNDATION → 650 FIFTH AVENUE REAL ESTATE HOLDINGS LLC | $1,295/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| Cosentini Associates | 43 | 09/28/2026 |
| HNY Consulting Engineers | 6 | 09/15/2026 |
| Mdeas Architects | 1 | 08/27/2026 |
| John F. Giuseffi, Architect | 9 | 07/20/2026 |
| Ssuperette Design | 4 | 04/13/2026 |
| Platform Solutions | 2 | 02/10/2026 |
| Loffredo Brooks Architects | 1 | 12/12/2024 |
| SSM Design LLP D/B/A Spector Group | 5 | 03/24/2023 |
| Ryan Soames Engineering | 8 | 02/13/2023 |
| Aai Architects | 1 | 09/29/2022 |
| FL&M Engineering Design & Inspection | 3 | 07/01/2022 |
| Schrimmer Design Group | 1 | 02/25/2022 |
| GC Engineering & Associates | 1 | 02/23/2022 |
| Paradigm Architecture | 1 | 08/19/2021 |
| MG Engineering | 25 | 08/06/2021 |
| The Eipel Engineering Group | 2 | 06/15/2021 |
| Ted Moudis Associates | 1 | 05/18/2021 |
| TPG Architecture | 1 | 05/17/2021 |
| Murdoch Engineering | 3 | 09/18/2018 |
| Universal Builders Supply | 1 | 02/28/2018 |
| Representative | Filings | Most Recent |
|---|---|---|
| Codegreen | 83 | 03/21/2026 |
| Eurocelt Expediting | 6 | 03/21/2026 |
| Milrose Consultants | 23 | 03/21/2026 |
| Hovann | 2 | 03/21/2026 |
| Kazam Consultants | 6 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| John Gallin & Son | General Contractor | 27 | 07/08/2026 |
| Vanguard Construction and | General Contractor | 17 | 07/08/2026 |
| A.W. & S. Construction Co | General Contractor | 8 | 08/04/2026 |
| Denko Mechanical | Fire Protection | 7 | 07/08/2026 |
| Spring Scaffolding | Scaffold | 6 | 03/21/2026 |
| Par Plumbing Co | Plumbing | 6 | 07/08/2026 |
| Platform Solutions | Scaffold | 4 | 07/08/2026 |
| Talisen Construction | General Contractor | 4 | 07/08/2026 |
| Zwicker Electric Co | Electrical | 4 | 03/21/2026 |
| Abco-Peerless Sprinkler | Fire Protection | 4 | 07/08/2026 |
| Ashlar Mechanical | Fire Protection | 4 | 07/08/2026 |
| Enok Electrical Co | Electrical | 4 | 03/21/2026 |
| Sirina Fire Protection | Fire Protection | 3 | 07/08/2026 |
| Balaton Consulting | Sign hanger | 3 | 07/08/2026 |
| Miller Plumbing & Heating | Plumbing | 3 | 07/08/2026 |
| Soh Par Sprinkler | Fire Protection | 3 | 07/08/2026 |
| Par Plumbing Co., Inc.o | Fire Protection | 3 | 03/21/2026 |
| S.B.A. Plumbing | Plumbing | 3 | 07/08/2026 |
| City/Suburban Plumbing | Plumbing | 2 | 07/29/2026 |
| Atlas-Acon Electric Service | Electrical | 2 | 03/22/2026 |
| Control Electrical Cont'g | Electrical | 2 | 03/21/2026 |
| Crana Electric | Electrical | 2 | 03/22/2026 |
| Blade Contracting | General Contractor | 2 | 03/21/2026 |
| Donald R Borg Construction | General Contractor | 2 | 04/09/2026 |
| Universal Builders Supply | Scaffold | 2 | 03/21/2026 |
| A Plus Plumbing | Fire Protection | 2 | 08/11/2026 |
| Fulton Plumbing & Heating | Fire Protection | 2 | 08/20/2026 |
| Geoffrey A. Lagas & Associates | Plumbing | 2 | 07/08/2026 |
| George Breslaw Plumbing | Plumbing | 2 | 07/08/2026 |
| Jay United Electrical Contng | Electrical | 2 | 03/21/2026 |
| Striano Electric Co | Electrical | 1 | 03/22/2026 |
| A + Sprinkler | Fire Protection | 1 | 07/08/2026 |
| S. J. Electric | Electrical | 1 | 03/21/2026 |
| NY Electric Maintenance & Data | Electrical | 1 | 03/22/2026 |
| AL-Wes Electric Services | Electrical | 1 | 03/21/2026 |
| Triple I Electrical Contracting I | Electrical | 1 | 03/21/2026 |
| Maccarone Plumbing | Plumbing | 1 | 07/08/2026 |
| Kleinknecht Electric Co | Electrical | 1 | 03/22/2026 |
| Pavarini McGovern | General Contractor | 1 | 07/08/2026 |
| Kaback Enterprises | General Contractor | 1 | 07/08/2026 |
| Aggressive Fire Protection | Fire Protection | 1 | 07/08/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| Codegreen | 510 | 67 | 09/28/2026 |
| AK Engineering | 678 | 10 | 09/15/2026 |
| Architectural Engineering | 6111 | 11 | 02/13/2023 |
| Socotec Engineering | 4983 | 1 | 09/29/2022 |
| Yao W Guo Architect | 1754 | 2 | 02/25/2022 |
| Paradigm Architecture | 5931 | 1 | 08/19/2021 |
| The Eipel Engineering Group | 2714 | 2 | 06/15/2021 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Sprinklers | Permit Issued | Fulton Plumbing & Heating | 08/18/2026 |
| DOB NOW | Sprinklers | Permit Issued | A Plus Plumbing | 08/10/2026 |
| DOB NOW | Sprinklers | Permit Issued | A Plus Plumbing | 08/10/2026 |
| DOB NOW | General Construction | Permit Issued | A.W. & S. Construction Co | 08/03/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | A.W. & S. Construction Co | 08/03/2026 |
| DOB NOW | Plumbing | Permit Issued | City/Suburban Plumbing | 07/28/2026 |
| DOB NOW | Plumbing | Permit Issued | City/Suburban Plumbing | 07/28/2026 |
| DOB NOW | General Construction | Permit Issued | A.W. & S. Construction Co | 07/22/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | A.W. & S. Construction Co | 07/22/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | Donald R Borg Construction | 03/19/2026 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | Platform Solutions | 02/10/2026 |
| DOB NOW | Plumbing | Signed-off | S.B.A. Plumbing | 01/26/2026 |
| DOB NOW | Plumbing | Signed-off | S.B.A. Plumbing | 01/26/2026 |
| DOB NOW | General Construction | Permit Issued | Vanguard Construction and | 01/23/2026 |
| DOB NOW | Sprinklers | Permit Issued | Abco-Peerless Sprinkler | 01/22/2026 |
| DOB NOW | Sprinklers | Permit Issued | Abco-Peerless Sprinkler | 01/22/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | Vanguard Construction and | 01/15/2026 |
| DOB NOW | General Construction | Permit Issued | Vanguard Construction and | 01/12/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | Vanguard Construction and | 01/12/2026 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | Platform Solutions | 11/26/2025 |
| DOB NOW | Sprinklers | Permit Issued | Fulton Plumbing & Heating | 08/26/2025 |
| DOB NOW | General Construction | Permit Issued | Donald R Borg Construction | 06/25/2025 |
| DOB NOW | Sprinklers | Signed-off | A + Sprinkler | 01/29/2025 |
| DOB NOW | Sprinklers | Signed-off | Soh Par Sprinkler | 01/06/2025 |
| DOB NOW | Mechanical Systems | Signed-off | A.W. & S. Construction Co | 01/03/2025 |
| DOB NOW | General Construction | Signed-off | A.W. & S. Construction Co | 12/20/2024 |
| DOB NOW | Mechanical Systems | Permit Issued | Vanguard Construction and | 12/19/2024 |
| DOB NOW | Plumbing | Signed-off | Par Plumbing Co | 12/19/2024 |
| DOB NOW | General Construction | Signed-off | Vanguard Construction and | 12/17/2024 |
| DOB NOW | Plumbing | Signed-off | S.B.A. Plumbing | 05/02/2024 |
| DOB NOW | Sprinklers | Signed-off | Abco-Peerless Sprinkler | 05/01/2024 |
| DOB NOW | Mechanical Systems | Signed-off | John Gallin Son | 04/23/2024 |
| DOB NOW | General Construction | Signed-off | John Gallin Son | 04/19/2024 |
| DOB NOW | Sprinklers | Permit Issued | Aggressive Fire Protection | 02/05/2024 |
| DOB NOW | General Construction | Permit Issued | John Gallin Son | 02/01/2024 |
| DOB NOW | Mechanical Systems | Permit Issued | John Gallin Son | 02/01/2024 |
| DOB NOW | Plumbing | Signed-off | Par Plumbing Co | 02/01/2024 |
| DOB NOW | General Construction | Signed-off | Vanguard Construction and | 06/14/2023 |
| DOB NOW | Mechanical Systems | Signed-off | Vanguard Construction and | 06/13/2023 |
| DOB NOW | General Construction | Signed-off | Vanguard Construction and | 06/13/2023 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 09/28/2026 | Permit Issued | Abco-Peerless Sprinkler | — |
| 09/15/2026 | Permit Issued | Fulton Plumbing & Heating | 114 heads |
| 09/14/2026 | — | — | 17 heads |
| 07/17/2026 | Permit Issued | A Plus Plumbing | 84 heads |
| 07/17/2026 | Permit Issued | A Plus Plumbing | — |
| 01/12/2026 | Permit Issued | Abco-Peerless Sprinkler | 70 heads |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 09/15/2026 | — | — | — |
| 07/17/2026 | Permit Issued | City/Suburban Plumbing | Water/Sanitary |
| 07/17/2026 | Permit Issued | City/Suburban Plumbing | Water/Sanitary |
| 06/15/2026 | Signed-off | S.B.A. Plumbing | Water/Sanitary |
| 01/12/2026 | — | — | — |
| 04/07/2025 | Signed-off | Par Plumbing Co | Water/Sanitary |
| 01/30/2024 | Signed-off | Par Plumbing Co | Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 09/24/2026 | Permit Issued | Atlas-Acon Electric Service | General Wiring |
| 07/23/2026 | Permit Issued | Accurate Electrical Contractors | — |
| 07/23/2026 | Permit Issued | Accurate Electrical Contractors | General Wiring |
| 04/02/2026 | Complete | Atlas-Acon Electric Service | General Wiring |
| 04/02/2026 | Permit Issued | Absolute Electrical Contracting of | General Wiring |
| 01/20/2026 | Permit Issued | Control Electrical Cont'g | General Wiring |
| 01/20/2026 | Permit Issued | Control Electrical Cont'g | General Wiring |
| 01/09/2025 | Complete | Control Electrical Cont'g | General Wiring |
| 05/14/2024 | Complete | Atlas-Acon Electric Service | General Wiring |
| 05/10/2024 | Complete | Atlas-Acon Electric Service | General Wiring |
| 05/03/2024 | Complete | NY Electric Maintenance & Data | — |
| 04/25/2024 | Permit Issued | Matros Automated Electrical | General Wiring |
| 03/30/2023 | Complete | Control Electrical Cont'g | General Wiring |
| 03/30/2023 | Complete | Control Electrical Cont'g | General Wiring |
| 09/23/2021 | Complete | Top Shelf Electric | — |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 02/03/2026 | Permit Issued | Vanguard Construction and | 1 scope_items |
| Date | Type | Result | Report |
|---|---|---|---|
| 10/01/2026 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 10/01/2026 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 09/30/2026 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 06/01/2026 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 04/23/2026 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 04/22/2026 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 04/21/2026 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 11/21/2025 | Certified Water and Sanitary-WS-Fixtures-Finish | Certified | View ↗ |
| 07/09/2025 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 07/03/2025 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 06/09/2025 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 06/02/2025 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 05/22/2025 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 05/07/2025 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 02/06/2025 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 02/06/2025 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 02/05/2025 | Certified Water and Sanitary-WS-Fixtures-Finish | Certified | View ↗ |
| 11/01/2024 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 10/18/2024 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 10/18/2024 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 09/24/2024 | Certified Water and Sanitary-WS-Fixtures-Finish | Certified | View ↗ |
| 06/28/2024 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 06/24/2024 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 04/05/2024 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 04/02/2024 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 09/15/2026 | Fire-Resistant Penetrations and Joints | Ari Kamo | special |
| 09/15/2026 | Post-installed Anchors | Ari Kamo | special |
| 09/15/2026 | Sprinkler Systems | Ari Kamo | special |
| 08/25/2026 | Sprinkler Systems | Ari Kamo | special |
| 08/25/2026 | Post-installed Anchors | Ari Kamo | special |
| 08/25/2026 | Fire-Resistant Penetrations and Joints | Ari Kamo | special |
| 08/03/2026 | Fire-Resistant Penetrations and Joints | James Sullivan Jr | special |
| 08/03/2026 | Sprinkler Systems | James Sullivan Jr | special |
| 08/03/2026 | Post-installed Anchors | James Sullivan Jr | special |
| 06/30/2026 | Maintenance information | James Sullivan Jr | energy_progress |
| 06/30/2026 | Duct leakage testing, insulation and design | James Sullivan Jr | energy_progress |
| 06/30/2026 | HVAC-R and service water heating system controls | James Sullivan Jr | energy_progress |
| 06/30/2026 | HVAC-R and service water heating equipment | James Sullivan Jr | energy_progress |
| 06/30/2026 | Metering | James Sullivan Jr | energy_progress |
| 06/30/2026 | Sprinkler Systems | HATIM ELSAID | special |
| 06/30/2026 | Final | John Giuseffi | progress |
| 06/30/2026 | Post-installed Anchors | HATIM ELSAID | special |
| 06/30/2026 | Fire-Resistant Penetrations and Joints | HATIM ELSAID | special |
| 06/30/2026 | Mechanical Systems | James Sullivan Jr | special |
| 06/30/2026 | Fire-Resistant Penetrations and Joints | James Sullivan Jr | special |
| 06/30/2026 | Post-installed Anchors | James Sullivan Jr | special |
| 06/30/2026 | Final | James Sullivan Jr | progress |
| 06/30/2026 | Lighting controls | James Sullivan Jr | energy_progress |
| 06/29/2026 | Final | James Sullivan Jr | progress |
| 06/29/2026 | Sprinkler Systems | James Sullivan Jr | special |
| Tenant | Space | Floors | Renovation projects |
|---|---|---|---|
| Cushman & Wakefield | Office | Floors 22, 23, 25, 29, 31, 32, 35 | Project M01424472 Project M01423920 Project M01424455 Project M01424096 Project M01424122 Project M01424137 Project M01424491 Project M01424500 Project M01022780 Project M01022810 Project M01022888 Project M01022908 |
| Rolex | Retail | Floors 2–9, 12, 13, 15, 17 | Project M01356351 Project M01325338 Project M07993689 Project M00510809 Project M00510749 Project M00511641 Project M00510788 |
| Nike | Retail | Cellar, Floors 1–5 | Project M01213916 Project M01261695 Project M01212354 Project M00310534 Project M00073724 Project M00073730 Project M00073732 |
| Tredway | Office | Floors 20, 31, 32, 34 | Project M01083859 Project M01083879 Project M01083787 Project M01139315 Project M01139333 Project M01139350 Project M01139677 |
| Hilbert Technology | Office | Floor 33 | Project M00843615 Project M00843681 Project M00843726 Project M00843571 |
| Gibney, Anthony & Flaherty | Office | Floors 9–11 | Project M00499117 Project M00499177 Project M00499136 |
| K&LGroup | Office | Floors 7, 9–11, 13, 15, 17 | Project M00476288 Project M00476359 Project M00476389 Project M00476488 Project M00476535 Project M00476553 Project M00476585 Project M00476628 |