| Owner | Filings | Most Recent |
|---|---|---|
| ESTIA 455 | 25 | 07/08/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 12/02/2020 | $1.6M | — | 455 WARREN STREET CORP → ESTIA 455, LLC | $1,160/sf building |
| 04/30/2020 | $100K | — | Private party → 455 WARREN STREET CORP. | $73/sf building |
| 12/10/2019 | $100K | — | — → — | $73/sf building |
| 09/23/2019 | $500K | — | — → — | $363/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| STUDIO SHEA ARCHITECTURE | 2 | 07/17/2026 |
| YORKOS ENGINEERING DESIGN CONSULT | 3 | 03/04/2026 |
| MARTOS ENGINEERING | 1 | 06/19/2023 |
| Representative | Filings | Most Recent |
|---|---|---|
| ANDRA CONSTANTIN EXPEDITER | 10 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| BLACK SQUARE BUILDERS CORP | General Contractor | 11 | 07/08/2026 |
| FRIED ELECTRIC CO. | Electrical | 1 | 03/22/2026 |
| ORBIT PLBG & HTG INC | Plumbing | 1 | 07/08/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| YORKOS ENGINEERING, DESIG | 6991 | 3 | 03/04/2026 |
| CHRISTIAN L. MARTOS ENGIN | 5965 | 1 | 06/19/2023 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | General Construction | Permit Issued | BLACK SQUARE BUILDERS COR | 01/16/2025 |
| DOB NOW | Structural | Signed-off | BLACK SQUARE BUILDERS COR | 05/23/2024 |
| DOB NOW | Mechanical Systems | Signed-off | BLACK SQUARE BUILDERS COR | 05/23/2024 |
| DOB NOW | Plumbing | Signed-off | ORBIT PLBG & HTG INC | 04/04/2024 |
| DOB NOW | Mechanical Systems | Signed-off | BLACK SQUARE BUILDERS COR | 01/05/2024 |
| DOB NOW | Structural | Signed-off | BLACK SQUARE BUILDERS COR | 01/03/2024 |
| DOB NOW | General Construction | Permit Issued | BLACK SQUARE BUILDERS COR | 01/03/2024 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 07/17/2026 | Signed-off | ORBIT PLBG & HTG INC | Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 01/21/2026 | Complete | FRIED ELECTRIC CO. | 2 meters |
| 01/12/2025 | Complete | FRIED ELECTRIC CO. | General Wiring |
| 06/12/2020 | Complete | K.A.B. ELECTRIC CORP | 2 meters, 2 new_meters |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 07/17/2026 | Permit Issued | BLACK SQUARE BUILDERS COR | Concrete, Masonry |
| Date | Type | Result | Report |
|---|---|---|---|
| 06/08/2026 | Pass-Final CND-Occupancy Inspection | Pass | View ↗ |
| 11/13/2025 | Certified Water and Sanitary-WS-Fixtures-Finish | Certified | View ↗ |
| 10/09/2024 | Certified Storm Drainage-ST-Piping-Roughing | Certified | View ↗ |
| 10/09/2024 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 04/12/2024 | Certified Water and Sanitary-WS-Sanitary Piping-Underground | Certified | View ↗ |
| 04/10/2024 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 07/20/2026 | Energy Code Compliance Inspections | Justin Shea | progress |
| 07/20/2026 | Fenestration areas | Justin Shea | energy_progress |
| 07/20/2026 | Interior lighting power | Justin Shea | energy_progress |
| 07/20/2026 | Fenestration air leakage | Justin Shea | energy_progress |
| 07/20/2026 | Air barrier - visual inspection | Justin Shea | energy_progress |
| 07/20/2026 | Insulation placement and R values | Justin Shea | energy_progress |
| 07/20/2026 | Permanent certificate | Justin Shea | energy_progress |
| 07/20/2026 | Fenestration and door U-factor and product ratings | Justin Shea | energy_progress |
| 07/20/2026 | Fire-Resistance Rated Construction | Justin Shea | progress |
| 07/15/2026 | Fenestration areas | Justin Shea | energy_progress |
| 07/15/2026 | Energy Code Compliance Inspections | Justin Shea | progress |
| 07/15/2026 | Fire-Resistance Rated Construction | Justin Shea | progress |
| 07/15/2026 | Interior lighting power | Justin Shea | energy_progress |
| 07/15/2026 | Air barrier - visual inspection | Justin Shea | energy_progress |
| 07/15/2026 | Fenestration air leakage | Justin Shea | energy_progress |
| 07/15/2026 | Fenestration and door U-factor and product ratings | Justin Shea | energy_progress |
| 07/15/2026 | Insulation placement and R values | Justin Shea | energy_progress |
| 07/15/2026 | Permanent certificate | Justin Shea | energy_progress |
| 03/27/2026 | Fire-Resistant Penetrations and Joints | BALTU YORKOS | special |
| 03/27/2026 | HVAC-R and service water heating equipment | BALTU YORKOS | energy_progress |
| 03/27/2026 | Maintenance information | BALTU YORKOS | energy_progress |
| 03/27/2026 | HVAC-R and service water piping design and insulation | BALTU YORKOS | energy_progress |
| 03/27/2026 | HVAC-R and service water heating system controls | BALTU YORKOS | energy_progress |
| 06/14/2023 | Maintenance information | BALTU YORKOS | energy_progress |
| 06/14/2023 | HVAC-R and service water piping design and insulation | BALTU YORKOS | energy_progress |