| Owner | Filings | Most Recent |
|---|---|---|
| ALCON BUILDERS GROUP | 12 | 07/08/2026 |
| 231 E 51ST STREET | 9 | 07/08/2026 |
| CLUNE CONSTRUCTION | 25 | 03/22/2026 |
| AW ES CONSTRUCTION CO | 5 | 03/22/2026 |
| CLINE CONSTRUCTION CO LP | 1 | 03/22/2026 |
| CLUNE CONSTRUCTION COLP | 2 | 03/22/2026 |
| C P CONSTRUCTION | 1 | 03/22/2026 |
| 231 EAST 51ST STREET | 37 | 03/22/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 12/29/2017 | $22.1M | — | — → — | $1,185/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| FALCON ENGINEERING CO. LLC | 1 | 02/22/2022 |
| TOHFAZ UDDIN PE PC | 5 | 10/21/2021 |
| ROSA CONSULTING ENGINEERS, D.P.C. | 1 | 02/26/2021 |
| KZ ENGINEERING, P.C | 3 | 01/11/2021 |
| ASIF JAMIL, RA | 1 | 01/16/2019 |
| NAVI STRUCTURAL ENGINEERING, PLLC | 1 | 08/13/2018 |
| Representative | Filings | Most Recent |
|---|---|---|
| SYNERGY BUILDING CONSULTANTS | 8 | 03/21/2026 |
| CLUNE CONSTRUCTION COMPANY | 1 | 03/21/2026 |
| EUROCELT EXPEDITING, INC | 2 | 03/21/2026 |
| GREEN STUDIO | 2 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| CS BRIDGE CORP | General Contractor | 18 | 07/08/2026 |
| CLUNE CONSTRUCTION CO LP | General Contractor | 16 | 07/08/2026 |
| ROCK GROUP NY CORP | General Contractor | 6 | 03/21/2026 |
| GARY BLANKOPH | Electrical | 3 | 03/21/2026 |
| CITY & COUNTY PAVING CORP | General Contractor | 2 | 07/08/2026 |
| COGEN ELEC'L SERVICES,INC | Electrical | 1 | 03/22/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| FALCON ENGINEERING CO.LLC | 5649 | 1 | 02/22/2022 |
| TOHFAZ UDDIN P.E. | 2001 | 1 | 10/21/2021 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Structural | Signed-off | LEEDING BUILDERS GROUP LC | 01/09/2023 |
| DOB NOW | Supported Scaffold | Signed-off | ROCK GROUP NY CORP | 11/10/2022 |
| DOB NOW | Structural | Signed-off | LEEDING BUILDERS GROUP LC | 03/26/2022 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | CS BRIDGE CORP | 01/05/2022 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | CS BRIDGE CORP | 01/05/2022 |
| DOB NOW | Supported Scaffold | Signed-off | CS BRIDGE CORP | 10/25/2021 |
| DOB NOW | Construction Fence | Signed-off | CLUNE CONSTRUCTION CO LP | 08/17/2021 |
| DOB NOW | Sidewalk Shed | Signed-off | CS BRIDGE CORP | 07/07/2021 |
| DOB NOW | Supported Scaffold | Signed-off | CS BRIDGE CORP | 06/25/2021 |
| DOB NOW | Construction Fence | Signed-off | CLUNE CONSTRUCTION CO LP | 03/16/2021 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | CS BRIDGE CORP | 01/12/2021 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | CS BRIDGE CORP | 01/12/2021 |
| DOB NOW | Construction Fence | Signed-off | CLUNE CONSTRUCTION CO LP | 08/17/2020 |
| DOB NOW | Sidewalk Shed | Signed-off | CS BRIDGE CORP | 07/31/2020 |
| DOB NOW | Supported Scaffold | Signed-off | CS BRIDGE CORP | 07/27/2020 |
| DOB NOW | Construction Fence | Signed-off | CLUNE CONSTRUCTION CO LP | 07/16/2020 |
| DOB NOW | Sidewalk Shed | Signed-off | CS BRIDGE CORP | 08/15/2019 |
| DOB NOW | Supported Scaffold | Signed-off | CS BRIDGE CORP | 08/15/2019 |
| DOB NOW | Construction Fence | Signed-off | CLUNE CONSTRUCTION CO LP | 07/01/2019 |
| DOB NOW | Construction Fence | Signed-off | CLUNE CONSTRUCTION CO LP | 06/13/2019 |
| DOB NOW | Supported Scaffold | Signed-off | ROCK GROUP NY CORP | 01/17/2019 |
| DOB NOW | Construction Fence | Signed-off | CLUNE CONSTRUCTION CO LP | 12/27/2018 |
| DOB NOW | Construction Fence | Signed-off | CLUNE CONSTRUCTION CO LP | 08/14/2018 |
| BIS | SD | ISSUED | ACCURATE MECHANICAL INC | 06/29/2022 |
| BIS | PL | ISSUED | PRO STAR PLBG,HTG&MECH IN | 05/16/2022 |
| BIS | OT | ISSUED | CLUNE CONSTRUCTION CO LP | 08/26/2021 |
| BIS | OT | ISSUED | CLUNE CONSTRUCTION CO LP | 08/26/2021 |
| BIS | MH | ISSUED | CLUNE CONSTRUCTION CO LP | 08/23/2021 |
| BIS | OT | ISSUED | CLUNE CONSTRUCTION CO LP | 08/23/2021 |
| BIS | OT | ISSUED | CLUNE CONSTRUCTION CO LP | 08/17/2021 |
| BIS | — | ISSUED | CLUNE CONSTRUCTION CO LP | 08/17/2021 |
| BIS | OT | ISSUED | CLUNE CONSTRUCTION CO LP | 08/17/2021 |
| BIS | OT | ISSUED | CLUNE CONSTRUCTION CO LP | 08/17/2021 |
| BIS | OT | ISSUED | CLUNE CONSTRUCTION CO LP | 08/17/2021 |
| BIS | OT | ISSUED | CS BRIDGE CORP | 04/01/2021 |
| BIS | OT | ISSUED | CLUNE CONSTRUCTION CO LP | 03/23/2021 |
| BIS | OT | ISSUED | CLUNE CONSTRUCTION CO LP | 03/23/2021 |
| BIS | OT | ISSUED | CLUNE CONSTRUCTION CO LP | 03/23/2021 |
| BIS | OT | ISSUED | CLUNE CONSTRUCTION CO LP | 01/06/2021 |
| BIS | OT | ISSUED | CLUNE CONSTRUCTION CO LP | 01/06/2021 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 11/02/2022 | Complete | COGEN ELEC'L SERVICES,INC | General Wiring |
| 11/01/2021 | Complete | COGEN ELEC'L SERVICES,INC | General Wiring |
| 04/21/2020 | Complete | STAR ELEC'L CONTRACTORS C | — |
| 08/09/2019 | Complete | NASH ELECTRIC SERVICES IN | — |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 02/17/2022 | Concrete - Cast-In-Place | Anthony Volpe | special |
| 02/17/2022 | Structural Stability – Alterations of existing buildings | Anthony Volpe | special |
| 02/17/2022 | Energy Code Compliance Inspections | Anthony Volpe | progress |
| 01/21/2022 | Final | Anthony Volpe | progress |
| 10/20/2021 | Post-installed Anchors | MD TOHFAZ UDDIN | special |
| 10/20/2021 | Final | MD TOHFAZ UDDIN | progress |
| 06/29/2021 | Final | MD TOHFAZ UDDIN | progress |
| 02/25/2021 | Final | Alan Rosa | progress |
| 01/06/2021 | Final | Karol Zdancewicz | progress |