| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 02/29/2016 | $1.4M | — | Private party → 31-60 31ST STREET LLC | $643/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| NOMAD R&D LLC | 1 | 08/18/2026 |
| ROSENTHAL ENGINEERING PLLC | 1 | 07/09/2026 |
| STRUCTURAL ENGINEERING SYSTEMS, PLL | 3 | 07/01/2025 |
| HCN DESIGN | 2 | 04/25/2025 |
| Representative | Filings | Most Recent |
|---|---|---|
| HCN DESIGN | 3 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| CASA AZOUTR INC | General Contractor | 6 | 08/20/2026 |
| DCI ENTERPRISES LLC | General Contractor | 6 | 07/08/2026 |
| HEXAGON GROUP INC | General Contractor | 1 | 08/20/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| CENTURY TESTING & CONSULT | 4081 | 4 | 07/01/2025 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | General Construction | Permit Issued | CASA AZOUTR INC | 08/19/2026 |
| DOB NOW | Sidewalk Shed | Permit Issued | HEXAGON GROUP INC | 08/19/2026 |
| DOB NOW | Structural | Permit Issued | CASA AZOUTR INC | 06/04/2026 |
| DOB NOW | Support of Excavation | Permit Issued | CASA AZOUTR INC | 06/03/2026 |
| DOB NOW | General Construction | Permit Issued | CASA AZOUTR INC | 06/03/2026 |
| DOB NOW | Foundation | Permit Issued | CASA AZOUTR INC | 05/21/2026 |
| DOB NOW | Construction Fence | Permit Issued | CASA AZOUTR INC | 05/20/2026 |
| DOB NOW | Construction Fence | Permit Issued | DCI ENTERPRISES | 04/07/2026 |
| DOB NOW | Construction Fence | Permit Issued | DCI ENTERPRISES | 12/30/2025 |
| DOB NOW | Support of Excavation | Permit Issued | DCI ENTERPRISES | 12/11/2025 |
| DOB NOW | Foundation | Permit Issued | DCI ENTERPRISES | 11/25/2025 |
| DOB NOW | Structural | Permit Issued | DCI ENTERPRISES | 09/05/2025 |
| DOB NOW | Construction Fence | Permit Issued | DCI ENTERPRISES | 05/09/2025 |
| Filed | Status | Contractor | Scope | Make / Model / Capacity |
|---|---|---|---|---|
| 07/09/2026 | Permit Issued | CASA AZOUTR INC | Heating and Air Conditioning Systems, Ventilation Systems | Heat / Cool Mitsubishi Electric MITSUBISHI, SUZ-AA18NLHZ 18,000 BTU · Heat Pump Outdoor ×11 Ventacity MITSUBISHI MXZ-2D20NLHZ 20,000 BTU · Heat Pump Outdoor ×1 MITSUISHI MXZ-2D20NA4 20,000 BTU · Heat Pump Outdoor ×1 Ventilation Ventacity model # VS400CMe 22 kW · Erv ×1 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 07/09/2026 | — | — | Sprinkler System |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 07/09/2026 | — | — | Storm, Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 08/17/2026 | Permit Issued | HIGH QUALITY ELEC.OF NYC | — |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 07/09/2026 | Permit Issued | CASA AZOUTR INC | Concrete |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 08/18/2026 | Permit Issued | HEXAGON GROUP INC | Sidewalk Shed |
| 04/25/2025 | Permit Issued | CASA AZOUTR INC | Fence |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 07/09/2026 | Permit Issued | CASA AZOUTR INC | Earthwork |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 08/19/2025 | Masonry | FRANZ SEBORGA | special |
| 08/19/2025 | Structural Steel - Welding | FRANZ SEBORGA | special |
| 08/19/2025 | Structural Steel - High Strength Bolting | FRANZ SEBORGA | special |
| 03/28/2025 | Structural Stability – Alterations of existing buildings | FRANZ SEBORGA | special |
| 03/25/2025 | Subgrade Inspections | FRANZ SEBORGA | special |
| 03/25/2025 | Final | FRANZ SEBORGA | progress |
| 03/25/2025 | Footing and Foundation | FRANZ SEBORGA | progress |
| 03/25/2025 | Concrete - Cast-In-Place | FRANZ SEBORGA | special |
| 03/25/2025 | Masonry | FRANZ SEBORGA | special |
| 03/25/2025 | Structural Steel - Details | FRANZ SEBORGA | special |
| 03/25/2025 | Structural Steel - High Strength Bolting | FRANZ SEBORGA | special |
| 03/25/2025 | Structural Steel - Welding | FRANZ SEBORGA | special |
| 03/25/2025 | Designated Seismic System | FRANZ SEBORGA | special |
| 03/25/2025 | Final | FRANZ SEBORGA | progress |
| 03/25/2025 | Concrete - Cast-In-Place | FRANZ SEBORGA | special |
| 03/25/2025 | Designated Seismic System | FRANZ SEBORGA | special |
| 03/25/2025 | Structural Stability – Alterations of existing buildings | FRANZ SEBORGA | special |
| 03/17/2025 | Lighting controls | FRANZ SEBORGA | energy_progress |
| 03/17/2025 | Protection of exposed foundation insulation | FRANZ SEBORGA | energy_progress |
| 03/17/2025 | Exterior Insulation and Finish Systems (EIFS) | FRANZ SEBORGA | special |
| 03/17/2025 | Masonry | FRANZ SEBORGA | special |
| 03/17/2025 | Wall Panels, Curtain Walls, and Veneers | FRANZ SEBORGA | special |
| 03/17/2025 | Energy Code Compliance Inspections | FRANZ SEBORGA | progress |
| 03/17/2025 | Fire-Resistance Rated Construction | FRANZ SEBORGA | progress |
| 03/17/2025 | Lowest Floor Elevation | FRANZ SEBORGA | progress |