| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 03/17/2017 | $407K | — | 626 BEACH 66 STREET INC. → Private party | $266/sf building |
| 10/05/2016 | $180K | — | — → — | $118/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| SQUARE ARCH, LLC | 2 | 12/05/2025 |
| Representative | Filings | Most Recent |
|---|---|---|
| KAMTECH RESTORATION CORP | 4 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| KAMTECH RESTORATION CORP | General Contractor | 1 | 04/09/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| SQ. ARCH, LLC | 4802 | 2 | 12/05/2025 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Solar | Signed-off | KAMTECH RESTORATION CORP | 09/12/2025 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 08/26/2025 | Complete | BERGER QUALITY ELEC'L CON | — |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 12/05/2025 | Fire-Resistant Penetrations and Joints | Kaijin Liang | special |
| 12/05/2025 | Flood Zone Compliance (attach FEMA elevation/dry floodproofing certificate where applicable) | Kaijin Liang | special |
| 12/05/2025 | Energy Code Compliance Inspections | Kaijin Liang | progress |
| 12/05/2025 | Final | Kaijin Liang | progress |
| 12/05/2025 | Air barrier - visual inspection | Kaijin Liang | energy_progress |