| Owner | Filings | Most Recent |
|---|---|---|
| HAMM DEVELOPMENT | 48 | 07/08/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 02/26/2024 | $2.6M | — | — → — | $1,094/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| PRIME ZONE BUILDING CONSULTING | 9 | 01/13/2026 |
| YAN ENGINEERING PLLC | 4 | 10/31/2025 |
| ARC CONSULTING ENGINEERS | 1 | 04/01/2025 |
| ASR ENGINEERING PC | 1 | 02/24/2025 |
| L & C ASSOCIATES | 1 | 05/22/2024 |
| Representative | Filings | Most Recent |
|---|---|---|
| L&C ASSOCIATES | 14 | 03/21/2026 |
| ADVANCED BUILDERS SERVICES | 1 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| HAMM DEVELOPMENT LLC | General Contractor | 10 | 07/08/2026 |
| FLINT MECHANICAL CORP | Plumbing | 2 | 08/26/2026 |
| FLINT MECHANICAL CORP | Fire Protection | 1 | 07/08/2026 |
| TOPLINE NYC INC | General Contractor | 1 | 07/08/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| YAN ENGINEERING PLLC | 7851 | 13 | 01/13/2026 |
| LAM AND CO CONSULTING LLC | 8864 | 1 | 04/30/2024 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Mechanical Systems | Permit Issued | HAMM DEVELOPMENT | 01/13/2026 |
| DOB NOW | General Construction | Permit Issued | HAMM DEVELOPMENT | 01/12/2026 |
| DOB NOW | General Construction | Permit Issued | HAMM DEVELOPMENT | 04/30/2025 |
| DOB NOW | Structural | Signed-off | HAMM DEVELOPMENT | 04/30/2025 |
| DOB NOW | General Construction | Permit Issued | HAMM DEVELOPMENT | 04/21/2025 |
| DOB NOW | Construction Fence | Permit Issued | HAMM DEVELOPMENT | 04/21/2025 |
| DOB NOW | Sidewalk Shed | Permit Issued | TOPLINE NYC INC | 02/24/2025 |
| DOB NOW | General Construction | Permit Issued | HAMM DEVELOPMENT | 01/09/2025 |
| DOB NOW | Structural | Signed-off | HAMM DEVELOPMENT | 01/09/2025 |
| DOB NOW | Plumbing | Permit Issued | FLINT MECHANICAL CORP | 01/09/2025 |
| DOB NOW | Sprinklers | Permit Issued | BLETSAS P&H CORP | 12/13/2024 |
| DOB NOW | Mechanical Systems | Permit Issued | HAMM DEVELOPMENT | 11/25/2024 |
| DOB NOW | Plumbing | Permit Issued | ALL BORO CLEANING SERVICE | 07/10/2024 |
| DOB NOW | General Construction | Permit Issued | HAMM DEVELOPMENT | 05/08/2024 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 10/16/2024 | Permit Issued | HAMM DEVELOPMENT LLC | Air Conditioning Systems, Heating Systems |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 01/13/2026 | Permit Issued | BLETSAS P&H CORP | 41 heads |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 01/13/2026 | — | — | — |
| 01/13/2026 | Permit Issued | FLINT MECHANICAL CORP | Gas, Storm, Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 04/15/2025 | Permit Issued | Y.S ELECTRIC | General Wiring |
| 02/25/2025 | Permit Issued | RICHARD NEU | — |
| 07/03/2024 | Permit Issued | Y.S ELECTRIC | General Wiring, Lighting |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 10/31/2025 | Signed-off | HAMM DEVELOPMENT LLC | Steel |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 04/01/2025 | Permit Issued | HAMM DEVELOPMENT LLC | Fence |
| 02/24/2025 | Permit Issued | TOPLINE NYC INC | Sidewalk Shed |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 01/14/2026 | Sprinkler Systems | SHI YAN | special |
| 01/13/2026 | HVAC-R and service water heating system controls | JICHEN SUN | energy_progress |
| 01/13/2026 | Energy Code Compliance Inspections | JICHEN SUN | progress |
| 01/13/2026 | Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation | SHI YAN | special |
| 01/13/2026 | HVAC-R and service water heating equipment | JICHEN SUN | energy_progress |
| 01/13/2026 | Sprinkler Systems | SHI YAN | special |
| 01/13/2026 | HVAC-R and service water piping design and insulation | JICHEN SUN | energy_progress |
| 11/03/2025 | Structural Steel - Details | SHI YAN | special |
| 11/03/2025 | Structural Steel - Welding | SHI YAN | special |
| 11/03/2025 | Structural Steel - High Strength Bolting | SHI YAN | special |
| 11/03/2025 | Final | SHI YAN | progress |
| 11/03/2025 | Structural Cold-Formed Steel | SHI YAN | special |
| 10/31/2025 | Final | SHI YAN | progress |
| 10/31/2025 | Structural Cold-Formed Steel | SHI YAN | special |
| 10/31/2025 | Structural Steel - Details | SHI YAN | special |
| 10/31/2025 | Structural Steel - High Strength Bolting | SHI YAN | special |
| 10/31/2025 | Structural Steel - Welding | SHI YAN | special |
| 10/30/2025 | Insulation placement and R values | SHI YAN | energy_progress |
| 10/30/2025 | Structural Stability – Alterations of existing buildings | SHI YAN | special |
| 10/30/2025 | Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation | SHI YAN | special |
| 10/30/2025 | Fire-Resistant Penetrations and Joints | SHI YAN | special |
| 10/30/2025 | Fire-Resistance Rated Construction | SHI YAN | progress |
| 10/30/2025 | Energy Code Compliance Inspections | SHI YAN | progress |
| 10/30/2025 | Air barrier - visual inspection | SHI YAN | energy_progress |
| 10/30/2025 | Fenestration and door U-factor and product ratings | SHI YAN | energy_progress |