| Owner | Filings | Most Recent |
|---|---|---|
| PALLADIUM PROPERTY GROUP | 8 | 07/08/2026 |
| 523 WEST 138TH LLC | 1 | 03/22/2026 |
| PALLADIUM MANAGEMENT GROUP | 1 | 03/22/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 01/02/2020 | $1.7M | — | — → — | $98/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| NEW YORK ENGINEERING ASSOC., P.C. | 3 | 01/08/2024 |
| Representative | Filings | Most Recent |
|---|---|---|
| NEW YORK ENGINEERING ASSOCIATES | 6 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| ARISTON CHIMNEY LLC | General Contractor | 3 | 03/21/2026 |
| BAUER MECHANCIAL LLC | Plumbing | 2 | 07/08/2026 |
| COUNTY ELECL CONTRACTOR I | Electrical | 1 | 03/22/2026 |
| MAYER WEBER | Electrical | 1 | 03/21/2026 |
| WEBER, MAYER | Electrical | 1 | 03/21/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| NEW YORK ENGINEERING ASSO | 851 | 3 | 01/08/2024 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | General Construction | Signed-off | ARISTON CHIMNEY LLC | 01/16/2024 |
| DOB NOW | Plumbing | Permit Issued | MIDWOOD-RAFTERY PLBG &HTG | 08/29/2022 |
| DOB NOW | Plumbing | Permit Issued | MIDWOOD-RAFTERY PLBG &HTG | 01/28/2022 |
| DOB NOW | Boiler Equipment | Signed-off | G. BAUER, INC | 08/12/2021 |
| BIS | OT | ISSUED | MARCO POLO DESIGN CORP | 11/01/2011 |
| BIS | OT | ISSUED | MARCO POLO DESIGN CORP | 11/10/2010 |
| BIS | OT | ISSUED | RAY ROSADO | 08/07/2009 |
| BIS | FB | ISSUED | MARK MECHANICAL | 12/06/1991 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 08/05/2021 | Permit Issued | BAUER MECHANCIAL LLC | Gas |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 10/02/2021 | Permit Issued | COUNTY ELECL CONTRACTOR I | Boiler Controls |
| Date | Type | Result | Report |
|---|---|---|---|
| 03/01/2023 | Pass-Final CND-Occupancy Inspection | Pass | View ↗ |
| 11/02/2022 | Pass-Final PL - Up to 3 Requested Floors | Pass | View ↗ |
| 10/25/2022 | Fail-Final PL - Up to 3 Requested Floors | Fail | View ↗ |
| 09/15/2022 | Fail-Final PL - Up to 3 Requested Floors | Fail | View ↗ |
| 09/02/2022 | Pass-Final PL - Up to 3 Requested Floors | Pass | View ↗ |
| 08/25/2022 | Fail-Final PL - Up to 3 Requested Floors | Fail | View ↗ |
| 06/29/2022 | Pass-Final Boiler Equipment Inspection | Pass | View ↗ |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 01/05/2024 | Tenant Protection Plan Compliance | LOUIS ARENA | special |
| 01/05/2024 | Chimneys and vents | LOUIS ARENA | special |
| 01/05/2024 | Final | LOUIS ARENA | progress |
| 06/08/2021 | Fire-Resistant Penetrations and Joints | LOUIS ARENA | special |