| Owner | Filings | Most Recent |
|---|---|---|
| 27-51 JACKSON AVE | 132 | 09/13/2026 |
| DHC CONTRACTIN INC | 28 | 07/08/2026 |
| OWNERS REP | 25 | 07/08/2026 |
| DOB SERVICES | 5 | 04/09/2026 |
| IX CONSTRUCTION | 8 | 03/22/2026 |
| LIONS GROUP II | 3 | 03/22/2026 |
| ACCESS SOLUTIONS GROUP | 5 | 03/22/2026 |
| PHD CONTRACTING INC | 1 | 03/22/2026 |
| DHC CONSTRUCTING INC | 1 | 03/22/2026 |
| SCAFFOLDING LLC ANDAMIO | 1 | 03/22/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 09/24/2015 | $9.0M | — | — → 27-51 JACKSON AVE LLC | — not available |
| Firm | Filings | Most Recent |
|---|---|---|
| JD DESIGN ASSOCIATES INC | 17 | 07/13/2026 |
| WJY ELECTRIC INC. | 1 | 04/13/2026 |
| AGT ARCHITECTURE P.C. | 2 | 04/09/2026 |
| LUCID BUILDING ENGINEERING P.C. | 1 | 10/12/2025 |
| PAUL PERDEK, PROF. ENG. PLLC | 12 | 06/06/2024 |
| VALJATO ENGINEERING PC | 2 | 11/02/2023 |
| LOMBARDO PROFESSIONAL ENGINEERING | 1 | 01/27/2023 |
| HPL ENGINEERING P.C. | 2 | 05/24/2022 |
| ASHRAF CORP | 7 | 09/03/2021 |
| DOOLING & COMPANY ARCHITECTS | 2 | 06/03/2019 |
| H & O ENGINEERING, DPC | 1 | 05/31/2019 |
| CHRISTOPHER COMPTON | 1 | 05/29/2019 |
| ARNOLD MONTAG ARCHITECT AM/PM DESI | 1 | 01/03/2018 |
| Representative | Filings | Most Recent |
|---|---|---|
| JD DESIGN ASSOCIATES INC | 6 | 03/21/2026 |
| AE DESIGN SOLUTION | 28 | 03/21/2026 |
| VALJATO ENGINEERING P C | 4 | 03/21/2026 |
| BMB BUILDING CONSULTING | 4 | 03/21/2026 |
| LOMBARDO BUILDING CONSULTANTS | 2 | 03/21/2026 |
| ARNOLD MONTAG ARCHITECT AM PM DESI | 2 | 03/21/2026 |
| CELTIC SERVICES NYC | 2 | 03/21/2026 |
| JD ARCH | 4 | 03/21/2026 |
| FT Construction Venture | 1 | 03/21/2026 |
| PROFESSIONAL DESIGN CONSULTANTS LL | 4 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| CORE SCAFFOLD SYSTEMS INC. | General Contractor | 15 | 07/08/2026 |
| ANDAMIO SCAFFOLDING LLC | General Contractor | 8 | 07/08/2026 |
| IX CONSTRUCTION INC | General Contractor | 8 | 07/08/2026 |
| DHC CONTRACTING INC | General Contractor | 5 | 07/08/2026 |
| JD ARCH LLC | General Contractor | 4 | 07/08/2026 |
| THOMAS F. CASH & SONS INC | Plumbing | 2 | 07/08/2026 |
| FT CONSTRUCTION VENTURE | General Contractor | 2 | 07/08/2026 |
| EVEREST SCAFFOLDING INC | General Contractor | 2 | 04/09/2026 |
| GOODALL ELECTRIC CORP | Electrical | 2 | 03/22/2026 |
| A1 SPECIALIZED, INC | Scaffold | 1 | 07/08/2026 |
| GOTHAM TECHNICAL SERVICES | Electrical | 1 | 03/22/2026 |
| SOLAS ELECTRICAL CORP | Electrical | 1 | 03/22/2026 |
| VOLTRON ELECTRIC LLC | Electrical | 1 | 03/22/2026 |
| RRP PLUMBING CORP | Fire Protection | 1 | 09/07/2026 |
| VAND MECHANICAL INC | Plumbing | 1 | 06/28/2026 |
| XH&RC PLBG AND HTG INC | Plumbing | 1 | 07/08/2026 |
| FORTINI JOHN | Electrical | 1 | 03/21/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| NKM ENGINEERING PLLC | 6244 | 12 | 07/13/2026 |
| Z & T ENGINEERING, P.C. | 591 | 4 | 04/13/2026 |
| ADVANCED ENGINEERING & IN | 1224 | 2 | 10/20/2024 |
| VALJATO ENGINEERING PC | 2486 | 2 | 11/02/2023 |
| ROYAL CONSTRUCTION P.E. S | 462 | 2 | 05/24/2022 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Sprinklers | Permit Issued | RRP PLUMBING CORP | 07/24/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | JD ARCH LLC | 04/24/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | IX CONSTRUCTION INC | 04/24/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | FT CONSTRUCTION VENTURE | 04/20/2026 |
| DOB NOW | Plumbing | Permit Issued | THOMAS F. CASH & SONS INC | 04/15/2026 |
| DOB NOW | Plumbing | Permit Issued | VAND MECHANICAL INC | 04/15/2026 |
| DOB NOW | General Construction | Permit Issued | IX CONSTRUCTION INC | 04/01/2026 |
| DOB NOW | General Construction | Permit Issued | FT CONSTRUCTION VENTURE | 03/30/2026 |
| DOB NOW | General Construction | Permit Issued | JD ARCH LLC | 03/23/2026 |
| DOB NOW | Plumbing | Permit Issued | THOMAS F. CASH & SONS INC | 03/12/2026 |
| DOB NOW | General Construction | Permit Issued | IX CONSTRUCTION INC | 02/20/2026 |
| DOB NOW | Sign | Signed-off | MAD SIGNS INC | 10/22/2025 |
| DOB NOW | Plumbing | Signed-off | XH&RC PLBG AND HTG INC | 09/18/2025 |
| DOB NOW | Mechanical Systems | Signed-off | JD ARCH LLC | 09/12/2025 |
| DOB NOW | General Construction | Signed-off | JD ARCH LLC | 09/11/2025 |
| DOB NOW | Suspended Scaffold | Signed-off | BIG APPLE RENOVATION & RE | 01/06/2025 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | CORE SCAFFOLD SYSTEMS INC | 10/04/2024 |
| DOB NOW | Sidewalk Shed | Signed-off | ANDAMIO SCAFFOLDING LLC | 08/28/2024 |
| DOB NOW | Suspended Scaffold | Signed-off | BIG APPLE RENOVATION & RE | 08/21/2024 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | CORE SCAFFOLD SYSTEMS INC | 07/24/2024 |
| DOB NOW | Sidewalk Shed | Signed-off | CORE SCAFFOLD SYSTEMS INC | 07/23/2024 |
| DOB NOW | Construction Fence | Signed-off | IX CONSTRUCTION INC | 06/17/2024 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | CORE SCAFFOLD SYSTEMS INC | 05/14/2024 |
| DOB NOW | Supported Scaffold | Signed-off | CORE SCAFFOLD SYSTEMS INC | 04/05/2024 |
| DOB NOW | Construction Fence | Signed-off | IX CONSTRUCTION INC | 04/02/2024 |
| DOB NOW | Supported Scaffold | Signed-off | CORE SCAFFOLD SYSTEMS INC | 01/12/2024 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | CORE SCAFFOLD SYSTEMS INC | 10/10/2023 |
| DOB NOW | Sidewalk Shed | Signed-off | ANDAMIO SCAFFOLDING LLC | 08/31/2023 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | CORE SCAFFOLD SYSTEMS INC | 07/31/2023 |
| DOB NOW | Sidewalk Shed | Signed-off | CORE SCAFFOLD SYSTEMS INC | 07/31/2023 |
| DOB NOW | General Construction | Signed-off | IX CONSTRUCTION INC | 07/20/2023 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | IX CONSTRUCTION INC | 05/23/2023 |
| DOB NOW | Construction Fence | Signed-off | IX CONSTRUCTION INC | 04/15/2023 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | ALEXANDER CHAN | 01/27/2023 |
| DOB NOW | Supported Scaffold | Signed-off | CORE SCAFFOLD SYSTEMS INC | 01/19/2023 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | CORE SCAFFOLD SYSTEMS INC | 10/15/2022 |
| DOB NOW | Construction Fence | Signed-off | ALEXANDER CHAN | 09/07/2022 |
| DOB NOW | Sidewalk Shed | Signed-off | ANDAMIO SCAFFOLDING LLC | 09/02/2022 |
| DOB NOW | Supported Scaffold | Signed-off | ANDAMIO SCAFFOLDING LLC | 09/02/2022 |
| DOB NOW | Construction Fence | Signed-off | ANDAMIO SCAFFOLDING LLC | 09/02/2022 |
| Filed | Status | Contractor | Scope | Make / Model / Capacity |
|---|---|---|---|---|
| 07/13/2026 | Permit Issued | JD ARCH LLC | Heating and Air Conditioning Systems, Ventilation Systems | Heat / Cool Midea ×15 |
| 04/13/2026 | Permit Issued | FT CONSTRUCTION VENTURE | Heating and Air Conditioning Systems, Ventilation Systems | Heat / Cool Tuttokool AHP5060E1000A 60,000 BTU · Condensing Unit ×1 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 07/13/2026 | Permit Issued | THOMAS F. CASH & SONS INC | Gas, Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 09/13/2026 | Permit Issued | VOLTRON ELECTRIC LLC | — |
| 05/08/2026 | Permit Issued | KJK ELECTRIC INC | — |
| 04/16/2026 | Permit Issued | CL ELECTRICAL CORP | General Wiring |
| 04/16/2026 | Permit Issued | SMART LIGHT ELECTRICAL CO | General Wiring |
| 03/11/2026 | Permit Issued | GOODALL ELECTRIC CORP | General Wiring |
| 01/22/2026 | Complete | GOODALL ELECTRIC CORP | General Wiring |
| 12/29/2025 | Cancelled | GOODALL ELECTRIC CORP | General Wiring |
| 10/08/2025 | Complete | VOLTRON ELECTRIC LLC | — |
| 10/08/2025 | Complete | VOLTRON ELECTRIC LLC | — |
| 10/08/2025 | Complete | VOLTRON ELECTRIC LLC | — |
| 09/16/2025 | Complete | CL ELECTRICAL CORP | General Wiring |
| 08/27/2025 | Complete | GOODALL ELECTRIC CORP | General Wiring |
| 08/06/2024 | Complete | GOODALL ELECTRIC CORP | 1 meters, 1 new_meters |
| 06/28/2023 | Complete | STAR ELEC'L CONTRACTORS C | — |
| 11/02/2022 | Complete | STAR ELEC'L CONTRACTORS C | — |
| Date | Type | Result | Report |
|---|---|---|---|
| 07/08/2026 | Certified Gas-Gas-Piping-Roughing | Certified | View ↗ |
| 07/08/2026 | Certified Storm Drainage-ST-Piping-Underground | Certified | View ↗ |
| 07/08/2026 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 07/08/2026 | Certified Water and Sanitary-WS-Sanitary Piping-Underground | Certified | View ↗ |
| 07/06/2026 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 06/25/2026 | Pass-Final PL - Up to 3 Requested Floors | Pass | View ↗ |
| 06/12/2026 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 10/15/2025 | Certified Water and Sanitary-WS-Fixtures-Finish | Certified | View ↗ |
| 09/24/2025 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 06/18/2026 | Tenant Protection Plan Compliance | — | special |
| 04/17/2026 | Tenant Protection Plan Compliance | NARESH MAHANGU | special |
| 04/11/2026 | Fire-Resistant Penetrations and Joints | Fei Zeng | special |
| 04/10/2026 | Final | Fei Zeng | progress |
| 04/10/2026 | Mechanical Systems | Fei Zeng | special |
| 04/09/2026 | HVAC-R and service water heating equipment | GE TANG | energy_progress |
| 04/09/2026 | HVAC-R and service water heating system controls | GE TANG | energy_progress |
| 04/09/2026 | HVAC-R and service water piping design and insulation | GE TANG | energy_progress |
| 04/09/2026 | Maintenance information | GE TANG | energy_progress |
| 04/03/2026 | Fire-Resistant Penetrations and Joints | Fei Zeng | special |
| 04/03/2026 | Energy Code Compliance Inspections | GE TANG | progress |
| 03/18/2026 | Tenant Protection Plan Compliance | NARESH MAHANGU | special |
| 02/12/2026 | Tenant Protection Plan Compliance | NARESH MAHANGU | special |
| 02/12/2026 | Tenant Protection Plan Compliance | NARESH MAHANGU | special |
| 02/09/2026 | Mechanical Systems | NARESH MAHANGU | special |
| 02/09/2026 | Final | Guoyu Liu | progress |
| 01/12/2026 | Mechanical Systems | NARESH MAHANGU | special |
| 01/12/2026 | Final | Guoyu Liu | progress |
| 01/01/2026 | Tenant Protection Plan Compliance | Fei Zeng | special |
| 11/30/2025 | Final | Fei Zeng | progress |
| 11/26/2025 | Fire-Resistant Penetrations and Joints | Fei Zeng | special |
| 10/29/2025 | Mechanical Systems | NARESH MAHANGU | special |
| 10/29/2025 | HVAC-R and service water heating system controls | Guoyu Liu | energy_progress |
| 10/29/2025 | Maintenance information | Guoyu Liu | energy_progress |
| 10/29/2025 | HVAC-R and service water piping design and insulation | Guoyu Liu | energy_progress |