| Owner | Filings | Most Recent |
|---|---|---|
| NEWMARK | 27 | 07/08/2026 |
| KAUFMAN MANAGEMENT COMPANY | 26 | 07/08/2026 |
| MC REAL ESTATE PARTNERS | 34 | 04/09/2026 |
| ÄSOLIDCOREÜ | 3 | 03/22/2026 |
| 155 WEST 23RD STREET PROPERTIES, LLC | 5 | 03/22/2026 |
| 155 W 23 LEASEHOLD | 56 | 03/22/2026 |
| 155 WEST 23RD STREET HOLD | 2 | 03/22/2026 |
| HLP PROPERTIES | 1 | 03/22/2026 |
| C/O EDISON PROPERTIES,LLC | 2 | 03/22/2026 |
| F M RING ASSOCIATES | 27 | 03/22/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 09/10/2015 | $57.2M | — | 155 WEST 23RD STREET OWNER LLC → HLP PROPERTIES, LLC | $830/sf building |
| 01/13/2014 | $18.7M | — | — → — | $272/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| JASON M APTOWITZ CONSULTING ENGINEE | 3 | 06/25/2024 |
| CASE ENGINEERING, INC. | 3 | 12/04/2023 |
| CUSTODIO CONSULTING, LLC | 2 | 12/01/2023 |
| DXU LLC | 1 | 04/26/2023 |
| 2LS CONSULTING ENGINEERING, DPC | 15 | 02/13/2023 |
| STAMP ARCHITECTURE DPC | 5 | 08/03/2022 |
| KZ ENGINEERING, P.C | 1 | 07/05/2022 |
| SILMAN | 4 | 06/18/2021 |
| PATUXENT ENGINEERING LLC | 2 | 06/07/2021 |
| ROBERT DERECTOR ASSOCIATES | 4 | 09/17/2020 |
| ASDA ARCHITECTURE + DESIGN | 1 | 09/25/2018 |
| DJ ASSOCIATES ARCHITECT,PC | 1 | 05/16/2018 |
| Representative | Filings | Most Recent |
|---|---|---|
| SKYLINE ACCESS | 1 | 03/21/2026 |
| JAM CONSULTANTS, INC. | 6 | 03/21/2026 |
| SOLIDCORE | 6 | 03/21/2026 |
| MUNICIPAL BUILDING CONSULTANTS | 3 | 03/21/2026 |
| SYNERGY BUILDING CONSULTANTS | 1 | 03/21/2026 |
| EMPIRE CITY CONSUNTANTS | 4 | 03/21/2026 |
| SME PROFESSIONAL DESIGN & CONSULTAN | 2 | 03/21/2026 |
| PATUXENT ENGINEERING | 4 | 03/21/2026 |
| EXPEDIA BUILDING SOLUTION | 1 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| STRUCTURE TONE, LLC | General Contractor | 12 | 07/08/2026 |
| SELECT COMMERCIAL CONSTR* | General Contractor | 12 | 03/21/2026 |
| ACCURATE MECHANICAL INC | Fire Protection | 8 | 07/08/2026 |
| JRR CONTRACTING INC | General Contractor | 6 | 07/08/2026 |
| P & D MECHANICAL CORP | Fire Protection | 5 | 07/08/2026 |
| MANHATTAN D ENTERPRISES | General Contractor | 5 | 07/08/2026 |
| BALIANT CONTRACTING CORP | General Contractor | 3 | 03/21/2026 |
| FREEDOM ELECTL & DATA INC | Electrical | 2 | 03/22/2026 |
| TRISTATE PLBG SVCS CORP | Fire Protection | 2 | 07/08/2026 |
| TRISTATE PLBG SVCS CORP | Plumbing | 2 | 07/08/2026 |
| CM PLUMBING INC | Plumbing | 2 | 07/08/2026 |
| SERVICE SIGN ERECTORS | Scaffold | 1 | 07/08/2026 |
| AMENDOLA, ANTONIO | Electrical | 1 | 03/21/2026 |
| ECNY ELEC'L CONTR'S, INC | Electrical | 1 | 03/22/2026 |
| LEWIS, GEORGE | Electrical | 1 | 03/21/2026 |
| VILLAGE P & H NY INC | Fire Protection | 1 | 07/08/2026 |
| LEMX CORP | General Contractor | 1 | 07/08/2026 |
| VILLAGE P & H NY INC | Plumbing | 1 | 07/08/2026 |
| 5 J'S ELECTL CONTS CORP | Electrical | 1 | 03/22/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| METRIC CONSULTING AND INS | 1803 | 2 | 06/25/2024 |
| CUSTODIO CONSULTING, LLC | 1835 | 3 | 12/04/2023 |
| STRACAR SPECIAL INSPECTIO | 229 | 2 | 12/01/2023 |
| ALAN MARGOLIN & ASSOC | 423 | 18 | 02/13/2023 |
| JASON M APTOWITZ CONSULTI | 5671 | 1 | 04/19/2021 |
| DELTA TESTING LABS | 687 | 3 | 09/17/2020 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Suspended Scaffold | Permit Issued | SKYLINE RESTORATION INC | 08/13/2025 |
| DOB NOW | General Construction | Signed-off | SELECT COMMERCIAL CONSTR* | 08/24/2023 |
| DOB NOW | Mechanical Systems | Signed-off | SELECT COMMERCIAL CONSTR* | 08/24/2023 |
| DOB NOW | Structural | Signed-off | JRR CONTRACTING INC | 08/07/2023 |
| DOB NOW | Sprinklers | Signed-off | VILLAGE P & H NY INC | 06/24/2023 |
| DOB NOW | Plumbing | Signed-off | VILLAGE P & H NY INC | 06/23/2023 |
| DOB NOW | General Construction | Signed-off | SELECT COMMERCIAL CONSTR* | 05/03/2023 |
| DOB NOW | Mechanical Systems | Signed-off | SELECT COMMERCIAL CONSTR* | 05/02/2023 |
| DOB NOW | Plumbing | Signed-off | ACCURATE MECHANICAL INC | 01/31/2023 |
| DOB NOW | Sprinklers | Signed-off | ACCURATE MECHANICAL INC | 01/31/2023 |
| DOB NOW | Sprinklers | Signed-off | ACCURATE MECHANICAL INC | 12/07/2022 |
| DOB NOW | Sprinklers | Signed-off | ACCURATE MECHANICAL INC | 12/07/2022 |
| DOB NOW | Supported Scaffold | Signed-off | LEMX CORP | 07/06/2022 |
| DOB NOW | Sidewalk Shed | Signed-off | MANHATTAN D ENTERPRISES | 04/09/2022 |
| DOB NOW | General Construction | Signed-off | JRR CONTRACTING INC | 03/21/2022 |
| DOB NOW | General Construction | Signed-off | JRR CONTRACTING INC | 09/30/2021 |
| DOB NOW | Sprinklers | Signed-off | ACCURATE MECHANICAL INC | 08/20/2021 |
| DOB NOW | Sprinklers | Signed-off | ACCURATE MECHANICAL INC | 08/20/2021 |
| DOB NOW | Sprinklers | Signed-off | ACCURATE MECHANICAL INC | 08/20/2021 |
| DOB NOW | Sprinklers | Signed-off | ACCURATE MECHANICAL INC | 08/20/2021 |
| DOB NOW | Structural | Signed-off | STRUCTURE TONE, LLC | 08/11/2021 |
| DOB NOW | General Construction | Signed-off | JRR CONTRACTING INC | 08/05/2021 |
| DOB NOW | Mechanical Systems | Signed-off | STRUCTURE TONE, LLC | 07/20/2021 |
| DOB NOW | Sprinklers | Signed-off | P & D MECHANICAL CORP | 07/16/2021 |
| DOB NOW | Sprinklers | Signed-off | P & D MECHANICAL CORP | 07/16/2021 |
| DOB NOW | Sprinklers | Signed-off | P & D MECHANICAL CORP | 07/16/2021 |
| DOB NOW | Plumbing | Signed-off | CM PLUMBING INC | 07/16/2021 |
| DOB NOW | Sprinklers | Signed-off | CM PLUMBING INC | 07/16/2021 |
| DOB NOW | General Construction | Signed-off | STRUCTURE TONE, LLC | 07/08/2021 |
| DOB NOW | General Construction | Signed-off | STRUCTURE TONE, LLC | 07/08/2021 |
| DOB NOW | Sprinklers | Signed-off | P & D MECHANICAL CORP | 06/29/2021 |
| DOB NOW | Structural | Signed-off | STRUCTURE TONE, LLC | 06/24/2021 |
| DOB NOW | Mechanical Systems | Signed-off | STRUCTURE TONE, LLC | 06/23/2021 |
| DOB NOW | Sprinklers | Signed-off | P & D MECHANICAL CORP | 05/27/2021 |
| DOB NOW | General Construction | Signed-off | STRUCTURE TONE, LLC | 05/18/2021 |
| DOB NOW | Sidewalk Shed | Signed-off | MANHATTAN D ENTERPRISES | 04/15/2021 |
| DOB NOW | Plumbing | Signed-off | TRISTATE PLBG SVCS CORP | 02/11/2021 |
| DOB NOW | Sprinklers | Signed-off | TRISTATE PLBG SVCS CORP | 02/11/2021 |
| DOB NOW | Sidewalk Shed | Signed-off | MANHATTAN D ENTERPRISES | 04/08/2020 |
| DOB NOW | Mechanical Systems | Signed-off | STRUCTURE TONE, LLC | 01/28/2020 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 12/03/2025 | Complete | ECNY ELEC'L CONTR'S, INC | General Wiring |
| 07/01/2025 | Complete | ECNY ELEC'L CONTR'S, INC | General Wiring |
| 07/01/2025 | Complete | ECNY ELEC'L CONTR'S, INC | General Wiring |
| 07/01/2025 | Complete | ECNY ELEC'L CONTR'S, INC | General Wiring |
| 06/25/2025 | Complete | ECNY ELEC'L CONTR'S, INC | General Wiring |
| 06/25/2025 | Complete | ECNY ELEC'L CONTR'S, INC | General Wiring |
| 08/09/2024 | Complete | UNI-LITE ELECTRIC, LLC | General Wiring |
| 01/03/2024 | Complete | INTERSTATE ELECTRIC, LLC | General Wiring |
| 01/05/2021 | Complete | UNI-LITE ELECTRIC, LLC | General Wiring |
| 12/17/2020 | Complete | FREEDOM ELECTL & DATA INC | General Wiring |
| 03/19/2020 | Complete | 5 J'S ELECTL CONTS CORP | — |
| 03/19/2020 | Complete | 5 J'S ELECTL CONTS CORP | — |
| 01/23/2019 | Complete | HORSEPOWER ELECTRIC.& | 3 meters, 1 new_meters |
| 01/21/2019 | Complete | SALVATORE CAMPISI & SONS | General Wiring |
| 10/17/2018 | Complete | MULTI-TECH ELECTRIC, INC | General Wiring |
| Date | Type | Result | Report |
|---|---|---|---|
| 12/13/2023 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 12/13/2023 | Certified Water and Sanitary-WS-Fixtures-Finish | Certified | View ↗ |
| 12/12/2023 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 06/28/2023 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| 06/26/2023 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 02/08/2023 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 02/03/2023 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 01/20/2023 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 12/21/2022 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 12/19/2022 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 02/10/2022 | Certified Water and Sanitary-WS-Fixtures-Finish | Certified | View ↗ |
| 08/30/2021 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 06/25/2024 | Final | SAMI HAJJAR P.E | progress |
| 06/25/2024 | Structural Steel - Welding | SAMI HAJJAR P.E | special |
| 06/25/2024 | Structural Steel - High Strength Bolting | SAMI HAJJAR P.E | special |
| 06/25/2024 | Structural Steel - Details | SAMI HAJJAR P.E | special |
| 06/25/2024 | Sprayed fire-resistant materials | SAMI HAJJAR P.E | special |
| 06/25/2024 | Concrete - Cast-In-Place | SAMI HAJJAR P.E | special |
| 06/25/2024 | Structural Stability – Alterations of existing buildings | SAMI HAJJAR P.E | special |
| 12/04/2023 | Interior lighting power | Anthony Caserma | energy_progress |
| 12/04/2023 | Sprinkler Systems | MIRO Stracar | special |
| 12/04/2023 | Lighting controls | Anthony Caserma | energy_progress |
| 12/04/2023 | HVAC-R and service water piping design and insulation | Anthony Caserma | energy_progress |
| 12/04/2023 | Duct leakage testing, insulation and design | Anthony Caserma | energy_progress |
| 12/04/2023 | Shutoff dampers | Anthony Caserma | energy_progress |
| 12/04/2023 | Mechanical Systems | Anthony Caserma | special |
| 12/04/2023 | Final | Anthony Caserma | progress |
| 11/08/2023 | Interior lighting power | Anthony Caserma | energy_progress |
| 11/08/2023 | Mechanical Systems | Anthony Caserma | special |
| 11/08/2023 | Sprinkler Systems | MIRO Stracar | special |
| 11/08/2023 | Lighting controls | Anthony Caserma | energy_progress |
| 11/08/2023 | Duct leakage testing, insulation and design | Anthony Caserma | energy_progress |
| 11/08/2023 | Final | Anthony Caserma | progress |
| 11/08/2023 | Shutoff dampers | Anthony Caserma | energy_progress |
| 11/08/2023 | HVAC-R and service water piping design and insulation | Anthony Caserma | energy_progress |
| 03/09/2023 | Final | Anthony Caserma | progress |
| 03/09/2023 | Fire-Resistant Penetrations and Joints | Anthony Caserma | special |
| Tenant | Space | Floors | Renovation projects |
|---|---|---|---|
| Futures Action Network | Office | Floors 10–12 | Project M00486480 Project M00487383 Project M00487697 Project M00530956 Project M00534327 Project M00534356 Project M00521705 Project M00492079 |
| Ripple | Office | Floor 8 | Project M00282968 Project M00282413 |