| Owner | Filings | Most Recent |
|---|---|---|
| LEFFERTS PROPERTY HOLDINGS | 58 | 09/20/2026 |
| OWNERS REP | 22 | 08/29/2026 |
| BALTIC HEIGHTS LLC | 1 | 03/22/2026 |
| TCHORS | 4 | 03/22/2026 |
| OWNER OF 524 BALTIC STREE | 1 | 03/22/2026 |
| CORE SCAFFOLD SYSTEMS | 1 | 03/22/2026 |
| B CONTRACTORS GROUP | 1 | 03/22/2026 |
| DEVELOPING NY STATE | 2 | 03/21/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 11/21/2023 | $13.9M | — | — → — | $157/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| MADRIAGA ENGINEERING P.C. | 2 | 08/31/2026 |
| KAO HWA LEE ARCHITECTS PC | 22 | 07/21/2026 |
| RYBAK ARCHITECTS, P.C. | 3 | 05/18/2026 |
| PAUL PERDEK, PROF. ENG. PLLC | 11 | 01/27/2025 |
| KN3 ENGINEERING LLC | 1 | 05/23/2024 |
| MJE PROFESSIONAL SERVICES | 1 | 12/08/2023 |
| REVAP CONSULTING ENGINEERS LLC | 1 | 12/06/2023 |
| Representative | Filings | Most Recent |
|---|---|---|
| EXPRESS FILING INC | 22 | 03/21/2026 |
| ADVANCED BUILDERS SERVICES | 10 | 03/21/2026 |
| AE DESIGN SOLUTION | 24 | 03/21/2026 |
| ZV Drafting | 1 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| TCHORS LLC | General Contractor | 20 | 07/08/2026 |
| DEVELOPING NY STATE LLC | General Contractor | 9 | 03/21/2026 |
| CORE SCAFFOLD SYSTEMS INC. | General Contractor | 7 | 04/09/2026 |
| PRIME PIPING & HEATING IN | Fire Protection | 6 | 07/23/2026 |
| PRIME PIPING & HEATING IN | Plumbing | 2 | 07/22/2026 |
| SOLAS ELECTRICAL CORP | Electrical | 1 | 03/22/2026 |
| STAR ELEC'L CONTRACTORS C | Electrical | 1 | 03/22/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| J&R DESIGN AND INSPECTION | 6637 | 2 | 08/31/2026 |
| REGIONAL TESTING CORP. | 394 | 17 | 07/21/2026 |
| HRF SERVICES CORP | 5616 | 3 | 05/18/2026 |
| LEO Y LEE ASSOCIATES | 2481 | 2 | 10/22/2024 |
| BIG APPLE GROUP NY A RMA | 9168 | 4 | 03/12/2024 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Plumbing | Permit Issued | PRIME PIPING & HEATING IN | 07/22/2026 |
| DOB NOW | Sprinklers | Permit Issued | PRIME PIPING & HEATING IN | 07/21/2026 |
| DOB NOW | Plumbing | Permit Issued | PRIME PIPING & HEATING IN | 07/21/2026 |
| DOB NOW | Mechanical Systems | Signed-off | TCHORS LLC | 03/27/2025 |
| DOB NOW | Construction Fence | Signed-off | TCHORS LLC | 03/07/2025 |
| DOB NOW | General Construction | Permit Issued | TCHORS LLC | 12/18/2024 |
| DOB NOW | General Construction | Permit Issued | TCHORS LLC | 11/27/2024 |
| DOB NOW | General Construction | Permit Issued | TCHORS LLC | 11/26/2024 |
| DOB NOW | Structural | Permit Issued | TCHORS LLC | 08/27/2024 |
| DOB NOW | Structural | Permit Issued | TCHORS LLC | 08/12/2024 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | CORE SCAFFOLD SYSTEMS INC | 07/10/2024 |
| DOB NOW | Sprinklers | Signed-off | A M B MECHANICAL INC | 05/24/2024 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | CORE SCAFFOLD SYSTEMS INC | 05/24/2024 |
| DOB NOW | Standpipe | Signed-off | A M B MECHANICAL INC | 05/24/2024 |
| DOB NOW | Plumbing | Signed-off | PRIME PIPING & HEATING IN | 05/23/2024 |
| DOB NOW | Standpipe | Signed-off | A M B MECHANICAL INC | 05/23/2024 |
| DOB NOW | General Construction | Permit Issued | TCHORS LLC | 05/21/2024 |
| DOB NOW | Protection and Mechanical Methods | Signed-off | CORE SCAFFOLD SYSTEMS INC | 05/17/2024 |
| DOB NOW | Supported Scaffold | Signed-off | CORE SCAFFOLD SYSTEMS INC | 05/16/2024 |
| DOB NOW | Sidewalk Shed | Signed-off | CORE SCAFFOLD SYSTEMS INC | 05/02/2024 |
| DOB NOW | Construction Fence | Signed-off | TCHORS LLC | 03/06/2024 |
| DOB NOW | Sprinklers | Signed-off | A M B MECHANICAL INC | 03/01/2024 |
| DOB NOW | Foundation | Permit Issued | TCHORS LLC | 02/08/2024 |
| DOB NOW | Support of Excavation | Signed-off | DEVELOPING NY STATE LLC | 04/14/2022 |
| DOB NOW | Earth Work | Permit Issued | DEVELOPING NY STATE LLC | 04/13/2022 |
| DOB NOW | Construction Fence | Signed-off | DEVELOPING NY STATE LLC | 03/04/2022 |
| BIS | PL | ISSUED | PRACTICAL PLBG & HTG INC | 11/09/2015 |
| BIS | OT | ISSUED | SAGE BUILDERS CORP | 10/24/2014 |
| BIS | — | ISSUED | SAGE BUILDERS CORP | 10/17/2014 |
| BIS | PL | ISSUED | PRACTICAL PLBG & HTG INC | 04/24/2014 |
| BIS | — | ISSUED | SAGE BUILDERS CORP | 04/11/2014 |
| BIS | PL | ISSUED | SCARPONI&SON PLBG&HTG COR | 10/27/1999 |
| BIS | OT | RE-ISSUED | T H CONTR. INC | 07/06/1999 |
| BIS | EQ | RE-ISSUED | T H CONTR INC | 07/06/1999 |
| BIS | CC | RE-ISSUED | T H CONTR INC | 07/06/1999 |
| Filed | Status | Contractor | Scope | Make / Model / Capacity |
|---|---|---|---|---|
| 08/31/2026 | — | — | Others | Other __Junk__ DRYER VENT 1 BTU ×1 |
| 07/21/2026 | Signed-off | TCHORS LLC | Heating and Air Conditioning Systems | Heat / Cool Daikin MXZ-SM36NAM2 48U07447 46U04617 37,000 BTU · Heat Pump Outdoor ×1 MXZ-SM48NAM2 57,500 BTU · Heat Pump Outdoor ×1 RN-008-3-0-GJBD-00-A1-000-A 94,000 BTU · Rooftop Unit ×1 |
| 05/18/2026 | — | — | Heating and Air Conditioning Systems, Ventilation Systems |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 08/31/2026 | — | — | Sprinkler System |
| 05/18/2026 | Permit Issued | PRIME PIPING & HEATING IN | Sprinkler System |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 08/31/2026 | — | — | Gas, Water/Sanitary |
| 05/18/2026 | Permit Issued | PRIME PIPING & HEATING IN | Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 05/26/2025 | Complete | HIVOLTS ELECTRICAL INC | General Wiring |
| 06/17/2024 | Complete | STAR ELEC'L CONTRACTORS C | — |
| 05/22/2024 | Complete | SOLAS ELECTRICAL CORP | — |
| 04/23/2024 | Complete | SOLAS ELECTRICAL CORP | — |
| 01/28/2024 | Complete | HIVOLTS ELECTRICAL INC | 1 meters, 1 new_meters |
| Date | Type | Result | Report |
|---|---|---|---|
| 07/24/2026 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 07/22/2026 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 12/17/2025 | Pass-Final CND-Occupancy Inspection | Pass | View ↗ |
| 12/02/2025 | Pass-Final CND-Occupancy Inspection | Pass | View ↗ |
| 07/29/2025 | Pass-Final CND-Occupancy Inspection | Pass | View ↗ |
| 06/27/2025 | Pass-Final CND-Occupancy Inspection | Pass | View ↗ |
| 05/12/2025 | Certified StandPipe-Fire Pump (SD)-Fire Pump Test | Certified | View ↗ |
| 04/10/2025 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 04/10/2025 | Certified StandPipe-SD-Fixtures-Finish-SD | Certified | View ↗ |
| 04/08/2025 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 04/08/2025 | Certified StandPipe-SD-Piping-Hydrostatic Test | Certified | View ↗ |
| 03/25/2025 | Pass-Final CND-Occupancy Inspection | Pass | View ↗ |
| 01/08/2025 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 01/02/2025 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 12/03/2024 | Pass-Final PL - More than 10 Requested Floors | Pass | View ↗ |
| 11/18/2024 | Certified StandPipe - SD - Hydrostatic 63/09 Test (100 Foot Increments) | Certified | View ↗ |
| 11/15/2024 | Certified StandPipe - SD - Alarm Sys 64/09 - Finish | Certified | View ↗ |
| 11/15/2024 | Certified StandPipe - SD - Hydrostatic 63/09 Test (Initial 75 Feet) | Certified | View ↗ |
| 11/15/2024 | Pass-Final PL - Up to 9 Requested Floors | Pass | View ↗ |
| 10/07/2024 | Certified StandPipe - SD - Alarm Sys 64/09 - Finish | Certified | View ↗ |
| 10/07/2024 | Certified StandPipe - SD - Hydrostatic 63/09 Test (Initial 75 Feet) | Certified | View ↗ |
| 10/01/2024 | Certified Storm Drainage-ST-Piping-Roughing | Certified | View ↗ |
| 08/08/2024 | Pass-Final PL - Underground | Pass | View ↗ |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 08/31/2026 | Fire-Resistant Penetrations and Joints | Robert Truskosky | special |
| 08/31/2026 | Energy Code Compliance Inspections | Robert Truskosky | progress |
| 08/31/2026 | HVAC-R and service water heating equipment | Robert Truskosky | energy_progress |
| 08/31/2026 | HVAC-R and service water heating system controls | Robert Truskosky | energy_progress |
| 08/31/2026 | HVAC-R and service water piping design and insulation | Robert Truskosky | energy_progress |
| 08/28/2026 | Fire-Resistant Penetrations and Joints | Robert Truskosky | special |
| 08/28/2026 | Energy Code Compliance Inspections | Robert Truskosky | progress |
| 08/27/2026 | Final | Jonar Madriaga | progress |
| 08/27/2026 | Sprinkler Systems | Robert Truskosky | special |
| 08/27/2026 | Mechanical Systems | Robert Truskosky | special |
| 07/09/2026 | Insulation placement and R values | Paul Raymond | energy_progress |
| 07/09/2026 | Interior lighting power | Paul Raymond | energy_progress |
| 07/09/2026 | Air barrier — testing | Paul Raymond | energy_progress |
| 07/09/2026 | Lighting in dwelling units | Paul Raymond | energy_progress |
| 07/09/2026 | Electrical motors and elevators | Paul Raymond | energy_progress |
| 07/09/2026 | Protection of exposed foundation insulation | Paul Raymond | energy_progress |
| 07/09/2026 | Fenestration areas | Paul Raymond | energy_progress |
| 07/09/2026 | Metering | Paul Raymond | energy_progress |
| 07/09/2026 | Air barrier continuity plan testing | Paul Raymond | energy_progress |
| 07/09/2026 | Fenestration and door U-factor and product ratings | Paul Raymond | energy_progress |
| 07/09/2026 | Maintenance information | Paul Raymond | energy_progress |
| 07/09/2026 | Vestibules | Paul Raymond | energy_progress |
| 07/09/2026 | Concrete - Cast-In-Place | Paul Raymond | special |
| 07/09/2026 | Exterior Insulation and Finish Systems (EIFS) | Paul Raymond | special |
| 07/09/2026 | Structural Stability – Alterations of existing buildings | Paul Raymond | special |