| Owner | Filings | Most Recent |
|---|---|---|
| 421 WEST 50TH ST | 3 | 07/08/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 03/31/2022 | $3.7M | — | 421 W. 50TH STREET, LLC → — | $991/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| NEW YORK ENGINEERING ASSOC., P.C. | 1 | 03/24/2020 |
| Representative | Filings | Most Recent |
|---|---|---|
| NEW YORK ENGINEERING ASSOCIATES P | 2 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| NEW YORK HEATING CORP | Plumbing | 1 | 07/08/2026 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Plumbing | Signed-off | HIGH RISE PLBG & HTG CORP | 03/24/2020 |
| BIS | SP | ISSUED | VIP FIRE SPRINKLER INC | 08/07/2009 |
| BIS | PL | ISSUED | PETRI PBG & HTG INC | 07/31/2009 |
| BIS | — | ISSUED | GREENSTREET CONSTRUCTION INC | 10/02/2008 |
| BIS | PL | ISSUED | SENID PL & HTG CORP | 12/12/2007 |
| BIS | — | ISSUED | GREENSTREET CONSTRUCTION INC | 10/10/2007 |
| BIS | — | ISSUED | GREENSTREET CONSTRUCTION INC | 08/17/2007 |