| Owner | Filings | Most Recent |
|---|---|---|
| Spoonfed New York Country Group | 3 | 03/21/2026 |
| 331 West 51 St NY | 2 | 03/21/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 05/18/2021 | $3.0M | — | — → — | $729/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| Sion Consulting Engineering | 3 | 10/26/2021 |
| Representative | Filings | Most Recent |
|---|---|---|
| Sion Consulting Engineering | 6 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| Interstate Electric | Electrical | 1 | 03/21/2026 |
| WCK Electric | Electrical | 1 | 03/21/2026 |
| Matteo Air Conditioning | specialty_contractor | 1 | 07/08/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| Sion Consulting Engineering | 1108 | 1 | 08/19/2021 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Mechanical Systems | Signed-off | Matteo Air Conditioning | 01/13/2022 |
| BIS | FP | ISSUED | Master Fire Systems | 06/23/2017 |
| BIS | PL | ISSUED | C.R.U. Mechan & Heating | 10/07/2016 |
| BIS | MH | ISSUED | DLM Contractors | 09/22/2016 |
| BIS | OT | ISSUED | DLM Contractors | 09/22/2016 |
| BIS | OT | ISSUED | Lucky Iron Work | 07/28/2009 |
| BIS | FP | ISSUED | Master Fire Suppression | 02/17/2006 |
| BIS | PL | ISSUED | Gregg NY Plumbing | 03/10/2005 |
| BIS | OT | ISSUED | Salvatierra Construction | 02/23/2005 |
| BIS | OT | ISSUED | Miguel Salvatierra Construction | 09/15/2004 |
| BIS | PL | ISSUED | K & BH Plumbing & Heating | 02/09/2001 |
| BIS | FP | ISSUED | New York Business Fire System | 08/10/2000 |
| BIS | SP | ISSUED | KB Plumbing & Heating | 07/18/2000 |
| BIS | — | ISSUED | None | 06/30/2000 |
| BIS | EQ | ISSUED | Hong & Li and Associates | 01/06/2000 |
| BIS | MH | ISSUED | Hong & Li and Associates | 01/06/2000 |
| BIS | EQ | ISSUED | HI-Tech Bridging | 06/01/1999 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 10/26/2021 | — | — | Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 12/08/2021 | Complete | Interstate Electric | General Wiring |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 11/04/2021 | Heating Systems | sion hourizadeh | special |
| 11/04/2021 | Mechanical Systems | sion hourizadeh | special |
| 11/04/2021 | Final | sion hourizadeh | progress |
| 11/04/2021 | HVAC-R and service water piping design and insulation | sion hourizadeh | energy_progress |
| 11/04/2021 | Maintenance information | sion hourizadeh | energy_progress |
| 11/04/2021 | HVAC-R and service water heating equipment | sion hourizadeh | energy_progress |
| 10/21/2021 | Heating Systems | — | special |
| 10/21/2021 | Mechanical Systems | — | special |
| 10/21/2021 | Final | — | progress |
| 10/21/2021 | HVAC-R and service water heating equipment | — | energy_progress |
| 10/21/2021 | HVAC-R and service water piping design and insulation | — | energy_progress |
| 10/21/2021 | Maintenance information | — | energy_progress |