| Owner | Filings | Most Recent |
|---|---|---|
| CENTRAL DEVELOPMENT | 1 | 03/22/2026 |
| 350 15 ST | 8 | 03/21/2026 |
| 350 SLOPE HOLDINGS, LLC | 1 | 03/21/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 03/19/2021 | $1.8M | — | 350 15TH STREET, LLC → 350 SLOPE HOLDINGS LLC | $913/sf building |
| 07/22/2015 | $1.8M | — | Private party → 350 15TH STREET, LLC | $915/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| INGA CONSULTING ENGINEERS | 5 | 03/27/2026 |
| ALWAYS FAST SERVICES CORP | 3 | 03/19/2026 |
| ALL CITY ENGINEERING, P.C. | 3 | 03/08/2023 |
| RESTAURANT DESIGN AND DEVELOPMENT | 1 | 04/05/2021 |
| Representative | Filings | Most Recent |
|---|---|---|
| RDDNY DESIGN BUILD | 8 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| ZAF CORPORATION | General Contractor | 15 | 09/09/2026 |
| PHOENIX SUTTON STR INC | General Contractor | 3 | 04/09/2026 |
| METROTECH MECHANICAL CORP | Plumbing | 1 | 07/08/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| SD TESTING & INSPECTION S | 7010 | 4 | 03/27/2026 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Construction Fence | Permit Issued | ZAF CORPORATION | 09/08/2026 |
| DOB NOW | General Construction | Permit Issued | ZAF CORPORATION | 09/08/2026 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | PHOENIX SUTTON STR INC | 03/20/2026 |
| DOB NOW | Plumbing | Permit Issued | METROTECH MECHANICAL CORP | 03/19/2026 |
| DOB NOW | General Construction | Permit Issued | ZAF CORPORATION | 02/19/2026 |
| DOB NOW | Supported Scaffold | Signed-off | PHOENIX SUTTON STR INC | 12/02/2025 |
| DOB NOW | Sidewalk Shed | Signed-off | PHOENIX SUTTON STR INC | 12/02/2025 |
| DOB NOW | Mechanical Systems | Permit Issued | ZAF CORPORATION | 11/28/2025 |
| DOB NOW | Structural | Permit Issued | ZAF CORPORATION | 11/10/2025 |
| DOB NOW | General Construction | Permit Issued | ZAF CORPORATION | 09/11/2025 |
| DOB NOW | Construction Fence | Permit Issued | ZAF CORPORATION | 09/11/2025 |
| DOB NOW | Construction Fence | Permit Issued | ZAF CORPORATION | 06/22/2021 |
| DOB NOW | General Construction | Permit Issued | ZAF CORPORATION | 04/19/2021 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 07/19/2022 | — | — | — |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 03/27/2026 | Permit Issued | METROTECH MECHANICAL CORP | Gas, Storm, Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 12/02/2025 | Complete | RICHARD NEU | — |
| 07/08/2021 | Permit Issued | CONTROL SPEC ELECL SYSTEM | General Wiring |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 03/27/2026 | Permit Issued | METROTECH MECHANICAL CORP | Masonry, Wood |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 01/22/2026 | Signed-off | PHOENIX SUTTON STR INC | Scaffold, Sidewalk Shed |
| Date | Type | Result | Report |
|---|---|---|---|
| 09/14/2026 | No Access-Final PL - Up to 9 Requested Floors | No Access | View ↗ |
| 02/27/2026 | Pass-Final PL - Up to 9 Requested Floors | Pass | View ↗ |
| 01/08/2026 | Pass-Final PL - Up to 9 Requested Floors | Pass | View ↗ |
| 12/05/2025 | Certified Gas-Gas-Piping-Roughing | Certified | View ↗ |
| 12/05/2025 | Certified Storm Drainage-ST-Piping-Roughing | Certified | View ↗ |
| 09/24/2025 | Certified Storm Drainage-ST-Piping-Underground | Certified | View ↗ |
| 09/24/2025 | Certified Water and Sanitary-WS-Sanitary Piping-Underground | Certified | View ↗ |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 03/23/2026 | Fenestration and door U-factor and product ratings | XIUCHENG LI | energy_progress |
| 03/23/2026 | Exterior lighting power | XIUCHENG LI | energy_progress |
| 03/23/2026 | Lighting in dwelling units | XIUCHENG LI | energy_progress |
| 03/23/2026 | Insulation placement and R values | XIUCHENG LI | energy_progress |
| 03/23/2026 | Maintenance information | XIUCHENG LI | energy_progress |
| 03/23/2026 | Interior lighting power | XIUCHENG LI | energy_progress |
| 03/23/2026 | Concrete - Cast-In-Place | XIUCHENG LI | special |
| 03/23/2026 | Excavations - Sheeting, Shoring, and Bracing | XIUCHENG LI | special |
| 03/23/2026 | Fire-Resistant Penetrations and Joints | XIUCHENG LI | special |
| 03/23/2026 | Masonry | XIUCHENG LI | special |
| 03/23/2026 | Structural Cold-Formed Steel | XIUCHENG LI | special |
| 03/23/2026 | Structural Stability – Alterations of existing buildings | XIUCHENG LI | special |
| 03/23/2026 | Structural Steel - Details | XIUCHENG LI | special |
| 03/23/2026 | Structural Steel - Welding | XIUCHENG LI | special |
| 03/23/2026 | Subgrade Inspections | XIUCHENG LI | special |
| 03/23/2026 | Energy Code Compliance Inspections | XIUCHENG LI | progress |
| 03/23/2026 | Final | XIUCHENG LI | progress |
| 03/23/2026 | Fire-Resistance Rated Construction | XIUCHENG LI | progress |
| 03/23/2026 | Air barrier - visual inspection | XIUCHENG LI | energy_progress |
| 03/23/2026 | Fenestration areas | XIUCHENG LI | energy_progress |
| 03/23/2026 | HVAC-R and service water piping design and insulation | XIUCHENG LI | energy_progress |
| 03/23/2026 | Fenestration air leakage | XIUCHENG LI | energy_progress |
| 12/26/2024 | Maintenance information | XIUCHENG LI | energy_progress |
| 12/26/2024 | Subgrade Inspections | XIUCHENG LI | special |
| 12/26/2024 | Fire-Resistant Penetrations and Joints | XIUCHENG LI | special |