| Owner | Filings | Most Recent |
|---|---|---|
| IK Development | 21 | 07/08/2026 |
| 471 Evergreen | 6 | 03/21/2026 |
| 831 Knickerbocker | 6 | 03/21/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 11/01/2023 | $1.7M | — | — → — | $381/sf building |
| 10/27/2020 | $2.0M | — | ST. ANTHONY'S TEMPLE SPIRTUALIST CHURCH, INC. → 831 KNICKERBOCKER LLC | $448/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| NY Building Associates | 3 | 03/23/2026 |
| Infocus Design and Planning | 14 | 07/25/2024 |
| Navi Structural Engineering | 1 | 04/22/2024 |
| Ashraf | 2 | 02/10/2022 |
| Representative | Filings | Most Recent |
|---|---|---|
| Danico Services | 4 | 03/21/2026 |
| XH&RC Plumbing and Heating | 28 | 03/21/2026 |
| Eurocelt Expediting | 2 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| East Coast Management* | General Contractor | 10 | 07/08/2026 |
| Lakhi General Contractor | Scaffold | 5 | 07/08/2026 |
| NY Building Associates | General Contractor | 5 | 03/22/2026 |
| William F Ventura P&H | Plumbing | 2 | 03/22/2026 |
| East Coast Management* | Scaffold | 2 | 07/08/2026 |
| Universal Systems | Scaffold | 1 | 07/08/2026 |
| A&H Express Plumbing & Heating | Plumbing | 1 | 07/08/2026 |
| Dependable Mechanical | Fire Protection | 1 | 07/08/2026 |
| Mabe Group | Scaffold | 1 | 04/09/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| Structural Engineering | 5699 | 8 | 03/23/2026 |
| Infocus Design & Planning | 932 | 8 | 07/25/2024 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Mechanical Systems | Signed-off | East Coast Management* | 03/17/2025 |
| DOB NOW | Construction Fence | Signed-off | East Coast Management* | 12/12/2024 |
| DOB NOW | Foundation | Signed-off | East Coast Management* | 05/30/2024 |
| DOB NOW | Sprinklers | Signed-off | Dependable Mechanical | 05/22/2024 |
| DOB NOW | Plumbing | Signed-off | A&H Express Plumbing & Heating | 05/22/2024 |
| DOB NOW | Sidewalk Shed | Signed-off | Universal Systems | 04/23/2024 |
| DOB NOW | Structural | Signed-off | East Coast Management* | 02/12/2024 |
| DOB NOW | Support of Excavation | Signed-off | East Coast Management* | 02/12/2024 |
| DOB NOW | Mechanical Systems | Signed-off | East Coast Management* | 02/01/2024 |
| DOB NOW | Construction Fence | Signed-off | East Coast Management* | 12/01/2023 |
| DOB NOW | Supported Scaffold | Signed-off | Lakhi General Contractor | 03/16/2022 |
| DOB NOW | Sidewalk Shed | Signed-off | Lakhi General Contractor | 03/16/2022 |
| DOB NOW | Sidewalk Shed | Signed-off | Lakhi General Contractor | 02/11/2022 |
| DOB NOW | Supported Scaffold | Signed-off | Lakhi General Contractor | 02/11/2022 |
| DOB NOW | Construction Fence | Signed-off | AB Builders NY | 01/12/2022 |
| BIS | — | ISSUED | East Coast Management* | 07/29/2025 |
| BIS | — | ISSUED | East Coast Management* | 03/13/2025 |
| BIS | — | ISSUED | East Coast Management* | 08/07/2024 |
| BIS | — | ISSUED | East Coast Management* | 03/27/2024 |
| BIS | — | ISSUED | East Coast Management* | 03/11/2024 |
| BIS | — | ISSUED | East Coast Management* | 02/22/2024 |
| BIS | — | ISSUED | East Coast Management* | 12/05/2023 |
| BIS | — | ISSUED | Mabe Group | 03/23/2022 |
| BIS | — | ISSUED | Mabe Group | 03/23/2022 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 03/23/2026 | Signed-off | A&H Express Plumbing & Heating | — |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 03/23/2026 | Signed-off | A&H Express Plumbing & Heating | Gas, Storm, Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 06/02/2026 | Complete | Lit Mode Electrical Contg | General Wiring |
| 04/17/2024 | Complete | Top Shelf Electric | — |
| Date | Type | Result | Report |
|---|---|---|---|
| 12/22/2025 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 12/16/2025 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 10/23/2025 | Certified Water and Sanitary-WS-Fixtures-Finish | Certified | View ↗ |
| 11/15/2024 | Certified Storm Drainage-ST-Piping-Roughing | Certified | View ↗ |
| 11/15/2024 | Certified Storm Drainage-ST-Piping-Underground | Certified | View ↗ |
| 11/15/2024 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 11/15/2024 | Certified Water and Sanitary-WS-Sanitary Piping-Underground | Certified | View ↗ |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 02/02/2026 | Mechanical Systems | ROBERT SIQECA | special |
| 02/02/2026 | HVAC-R and service water piping design and insulation | WU(WOODY) CHEN | energy_progress |
| 02/02/2026 | HVAC-R and service water heating system controls | WU(WOODY) CHEN | energy_progress |
| 02/02/2026 | Final | ROBERT SIQECA | progress |
| 02/02/2026 | Maintenance information | WU(WOODY) CHEN | energy_progress |
| 02/02/2026 | HVAC-R and service water heating equipment | WU(WOODY) CHEN | energy_progress |
| 02/02/2026 | Permanent certificate | WU(WOODY) CHEN | energy_progress |
| 11/15/2024 | Structural Stability – Alterations of existing buildings | ROBERT SIQECA | special |
| 11/15/2024 | Concrete - Cast-In-Place | ROBERT SIQECA | special |
| 11/15/2024 | Footing and Foundation | ROBERT SIQECA | progress |
| 11/15/2024 | Preliminary | ROBERT SIQECA | progress |
| 11/15/2024 | Final | ROBERT SIQECA | progress |
| 11/15/2024 | Subgrade Inspections | ROBERT SIQECA | special |
| 10/21/2024 | Energy Code Compliance Inspections | ROBERT SIQECA | progress |
| 10/21/2024 | Sprinkler Systems | ROBERT SIQECA | special |
| 10/21/2024 | Fire-Resistant Penetrations and Joints | ROBERT SIQECA | special |
| 10/21/2024 | Post-installed Anchors | ROBERT SIQECA | special |
| 10/21/2024 | Maintenance information | ROBERT SIQECA | energy_progress |
| 06/06/2024 | Structural Cold-Formed Steel | ROBERT SIQECA | special |
| 06/06/2024 | Masonry | ROBERT SIQECA | special |
| 06/06/2024 | Structural Stability – Alterations of existing buildings | ROBERT SIQECA | special |
| 06/06/2024 | Structural Steel - Details | ROBERT SIQECA | special |
| 06/06/2024 | Final | ROBERT SIQECA | progress |
| 06/06/2024 | Preliminary | ROBERT SIQECA | progress |
| 06/04/2024 | Structural Stability – Alterations of existing buildings | ROBERT SIQECA | special |