| Owner | Filings | Most Recent |
|---|---|---|
| TO THE OWNER OF 331 WEST | 1 | 03/22/2026 |
| 331 WEST 51 ST NY LLC | 2 | 03/21/2026 |
| SPOONFED NEW YORK COUNTRY GROUP | 3 | 03/21/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 05/18/2021 | $3.0M | — | — → — | $729/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| SION CONSULTING ENGINEERING PC | 3 | 10/26/2021 |
| Representative | Filings | Most Recent |
|---|---|---|
| SION CONSULTING ENGINEERING | 6 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| EDWARD PEREZ | Electrical | 1 | 03/21/2026 |
| MICHAEL BAPTISTE | Electrical | 1 | 03/21/2026 |
| MATTEO AIR CONDITIONING & | General Contractor | 1 | 07/08/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| SION CONSULTING ENG. PC | 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, INC | 06/23/2017 |
| BIS | PL | ISSUED | C.R.U. MECHAN & HEAT INC | 10/07/2016 |
| BIS | MH | ISSUED | DLM CONTRACTORS INC | 09/22/2016 |
| BIS | OT | ISSUED | DLM CONTRACTORS INC | 09/22/2016 |
| BIS | OT | ISSUED | LUCKY IRON WORK INC | 07/28/2009 |
| BIS | FP | ISSUED | MASTER FIRE SUPPRESSION | 02/17/2006 |
| BIS | PL | ISSUED | GREGG NY PLUMBING, INC | 03/10/2005 |
| BIS | OT | ISSUED | SALVATIERRA CONST | 02/23/2005 |
| BIS | OT | ISSUED | MIGUEL SALVATIERRA CONST | 09/15/2004 |
| BIS | PL | ISSUED | K & BH PLUMBING & HTG INC | 02/09/2001 |
| BIS | FP | ISSUED | NEW YORK BUSINESS FIRE SYSTEM | 08/10/2000 |
| BIS | SP | ISSUED | KB PLUMBING & HEATING INC | 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, INC. | 06/01/1999 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 10/26/2021 | — | — | Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 12/08/2021 | Complete | INTERSTATE ELECTRIC, LLC | General Wiring |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 11/04/2021 | HVAC-R and service water heating equipment | sion hourizadeh | energy_progress |
| 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 |
| 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 |