| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 10/14/2021 | $2.8M | — | — → — | $797/sf building |
| 11/26/2019 | $308K | — | Private party → Private party | $87/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| SQUARE ARCH, LLC | 2 | 10/29/2025 |
| BEN ROSENBLUM STUDIO ARCHITECTURE P | 5 | 10/06/2022 |
| CONCORD CONSULTING ENGINEERING PC | 1 | 03/24/2022 |
| RV ENGINEERS, PC | 2 | 12/04/2021 |
| Representative | Filings | Most Recent |
|---|---|---|
| BIG ORANGE EXPEDITING | 16 | 03/21/2026 |
| KAMTECH RESTORATION CORP | 4 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| CDC HOUSING INC | General Contractor | 8 | 07/08/2026 |
| AMC PLBG, HTG & CLNG, INC | Plumbing | 2 | 07/08/2026 |
| KAMTECH RESTORATION CORP | General Contractor | 1 | 07/08/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| SQ. ARCH, LLC | 4802 | 2 | 10/29/2025 |
| HAMANN ENGINEERING, PLLC | 4949 | 2 | 10/06/2022 |
| RV ENGINEERS, PC. | 5953 | 2 | 12/04/2021 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Solar | Signed-off | KAMTECH RESTORATION CORP | 07/08/2025 |
| DOB NOW | General Construction | Permit Issued | CDC HOUSING INC | 04/18/2023 |
| DOB NOW | Plumbing | Signed-off | AMC PLBG, HTG & CLNG, INC | 12/07/2022 |
| DOB NOW | General Construction | Permit Issued | CDC HOUSING INC | 11/18/2022 |
| DOB NOW | Plumbing | Signed-off | AMC PLBG, HTG & CLNG, INC | 01/25/2022 |
| DOB NOW | Structural | Signed-off | CDC HOUSING INC | 12/17/2021 |
| DOB NOW | General Construction | Permit Issued | CDC HOUSING INC | 11/12/2021 |
| Filed | Status | Contractor | Scope | Make / Model / Capacity |
|---|---|---|---|---|
| 03/24/2022 | — | — | Air Conditioning Systems, Heating Systems | Cooling Mitsubishi Electric MXZ-4C36NAHZ2-U1 36,000 BTU · Condensing Unit ×1 MXZ-4C42NAHZ2-U1 42,000 BTU · Condensing Unit ×1 Heating Mitsubishi Electric MXZ-4C36NAHZ2-U1 48,000 BTU · Condensing Unit ×1 MXZ-4C42NAHZ2-U1 50,000 BTU · Condensing Unit ×1 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 10/06/2022 | Signed-off | AMC PLBG, HTG & CLNG, INC | Gas, Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 05/27/2025 | Complete | BERGER QUALITY ELEC'L CON | — |
| 01/10/2022 | Complete | HV ELECTRIC CORP | General Wiring |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 12/04/2021 | Signed-off | CDC HOUSING INC | Steel, Concrete, Masonry |
| Date | Type | Result | Report |
|---|---|---|---|
| 02/16/2023 | Certified Water and Sanitary-WS-Fixtures-Finish | Certified | View ↗ |
| 02/06/2023 | Fail-Final PL - Up to 3 Requested Floors | Fail | View ↗ |
| 03/17/2022 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 03/17/2022 | Certified Water and Sanitary-WS-Sanitary Piping-Underground | Certified | View ↗ |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 11/17/2025 | Final | Kaijin Liang | progress |
| 11/17/2025 | Air barrier - visual inspection | Kaijin Liang | energy_progress |
| 11/17/2025 | Fire-Resistant Penetrations and Joints | Kaijin Liang | special |
| 11/17/2025 | Energy Code Compliance Inspections | Kaijin Liang | progress |
| 09/22/2022 | Insulation placement and R values | BENJAMIN ROSENBLUM | energy_progress |
| 09/22/2022 | Fenestration and door U-factor and product ratings | BENJAMIN ROSENBLUM | energy_progress |
| 09/22/2022 | Interior lighting power | BENJAMIN ROSENBLUM | energy_progress |
| 09/22/2022 | Fenestration areas | BENJAMIN ROSENBLUM | energy_progress |
| 09/22/2022 | Lighting controls | BENJAMIN ROSENBLUM | energy_progress |
| 09/22/2022 | Metering | BENJAMIN ROSENBLUM | energy_progress |
| 09/22/2022 | Fire-Resistant Penetrations and Joints | CARL HAMANN | special |
| 09/22/2022 | Energy Code Compliance Inspections | BENJAMIN ROSENBLUM | progress |
| 09/22/2022 | Final | BENJAMIN ROSENBLUM | progress |
| 09/22/2022 | Fire-Resistance Rated Construction | BENJAMIN ROSENBLUM | progress |
| 09/22/2022 | Fenestration air leakage | BENJAMIN ROSENBLUM | energy_progress |
| 03/02/2022 | Energy Code Compliance Inspections | — | progress |
| 03/02/2022 | HVAC-R and service water heating equipment | — | energy_progress |
| 03/02/2022 | Electrical motors and elevators | — | energy_progress |
| 03/02/2022 | Maintenance information | — | energy_progress |
| 03/02/2022 | Duct leakage testing, insulation and design | — | energy_progress |
| 03/02/2022 | Shutoff dampers | — | energy_progress |
| 03/02/2022 | Fire-Resistant Penetrations and Joints | — | special |
| 03/02/2022 | HVAC-R and service water heating system controls | — | energy_progress |
| 02/24/2022 | Mechanical Systems | — | special |
| 02/24/2022 | Final | — | progress |