| Project | Address | Type | Status | Filed | Latest permit | On the project | Description |
|---|---|---|---|---|---|---|---|
| M01348223 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Permit Issued | 01/26/2026 | 08/07/2026 | Contractor THE GRENADIER CORPORATION | Application filed for Roof Replacement as per plan herewith. No change in use, egress or occupancy. |
| M00943483 ↗ | 1150 ST NICHOLAS AVENUE MANHATTAN | Alteration | Signed-off | 10/11/2023 | 04/30/2026 | Contractor RIEHM PLUMBING CORP. | Removal of plumbing fixtures and modifications to existing sprinkler system as per plans filed herewith. No change in use, egress or occupan… |
| M01242424 ↗ | 1 HAVEN AVENUE MANHATTAN | Alteration | Permit Issued | 06/18/2025 | 04/02/2026 | Contractor NICHOLSON & GALLOWAY, INC. | APPLICATION FILE FOR ROOFING REPLACEMENT AS PER PLAN. THERE IS NO CHANGE TO USE, EGRESS, OR OCCUPANCY FILED. |
| M01322992 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Filed — no permit on record | 12/05/2025 | — | Design SYSKA HENNESSY GROUP Filer MUNICIPAL EXPEDITING INC | — |
| M00779238 ↗ | 1112 ST NICHOLAS AVENUE MANHATTAN | Alteration | Signed-off | 08/01/2022 | 03/11/2025 | Design TAS ENGINEERING, PC Owner Alianza, LLC Contractor CAPITOL FIRE SPRINKLER CO | relocating the additional one head to not be in conflict with the new linear diffuser |
| M00959776 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Signed-off | 02/01/2024 | 01/09/2025 | Contractor HELLMAN CONSTRUCTION CO | Renovation of existing laboratory and office spaces. No change in use, egress or occupancy. |
| Name | Projects together | Most recent |
|---|---|---|
| R.G. VANDERWEIL ENGINEERS, PC | 8 | 01/20/2026 |
| TAS ENGINEERING, PC | 5 | 12/18/2024 |
| AKF ENGINEERS, LLP | 4 | 09/18/2023 |
| MITCHELL / GIURGOLA ARCHITECTS | 3 | 07/02/2024 |
| CANY ARCHITECTURE & ENGINEERING DPC | 2 | 03/17/2026 |
| POLISE CONSULTING ENGINEERS DPC | 2 | 07/15/2024 |
| TAPERT ARCHITECTURE, PC | 2 | 02/26/2025 |
| COSENTINI ASSOCIATES | 1 | 06/20/2024 |
| HLW INTERNATIONAL | 1 | 04/19/2022 |
| INTEGRATED DESIGN GROUP | 1 | 06/20/2024 |
| LEGACY ENGINEERS | 1 | 02/26/2025 |
| LORING CONSULTING ENGINEERS, INC. | 1 | 07/22/2024 |
| RAFAEL VINOLY ARCHITECTS PC | 1 | 11/25/2019 |
| SEVERUD ASSOCIATES | 1 | 02/07/2024 |
| SRW ENGINEERS | 1 | 07/20/2023 |
| SYSKA HENNESSY GROUP | 1 | 12/05/2025 |
| THORNTON TOMASETTI | 1 | 04/19/2021 |
| Name | Projects together | Most recent |
|---|---|---|
| HELLMAN CONSTRUCTION CO | 7 | 02/26/2025 |
| SIRINA FIRE PROT CORP | 4 | 07/24/2025 |
| STRUCTURE TONE, LLC | 4 | 02/07/2024 |
| ALLIANCE PLUMBING CORP | 3 | 01/20/2026 |
| RIEHM PLUMBING CORP | 3 | 10/11/2023 |
| CARDOZA PLUMBING CORP | 2 | 07/24/2025 |
| FULL CAPACITY FIRE CORP | 2 | 01/20/2026 |
| IDEAL INTERIORS GROUP LLC | 2 | 12/18/2024 |
| CAPITOL FIRE SPRINKLER CO | 1 | 08/01/2022 |
| COMMERICAL PLBG SVCES LLC | 1 | 12/18/2024 |
| DPH PLUMBING & HTG CORP | 1 | 07/22/2024 |
| NICHOLSON & GALLOWAY, INC | 1 | 06/18/2025 |
| PAR PLUMBING CO., INC | 1 | 01/06/2020 |
| RIEHM PLUMBING CORP. | 1 | 10/11/2023 |
| SPK/LEWIS CONSTRUCTION LL | 1 | 11/30/2023 |
| THE GRENADIER CORPORATION | 1 | 03/17/2026 |
| TRISTATE PLBG SVCS CORP | 1 | 07/15/2024 |
| Name | Projects together | Most recent |
|---|---|---|
| Alianza, LLC | 2 | 12/18/2024 |
| COLUMBIA UNIVERSITY | 2 | 07/15/2024 |
| COLUMBIA RESIDENTIAL | 1 | 07/22/2024 |
| NEW YORK PRESBYTERIAN HOSPITAL | 1 | 12/05/2025 |
| Name | Projects together | Most recent |
|---|---|---|
| CONVERSANO ASSOCIATES, INC. | 16 | 03/17/2026 |
| A1 EXPEDITING SERVICE CORP. | 5 | 01/20/2026 |
| LMS-ACE SERVICES | 2 | 07/15/2024 |
| METROPOLIS GROUP INC | 1 | 07/22/2024 |
| MUNICIPAL EXPEDITING INC | 1 | 12/05/2025 |
| SOL BUILDING CONSULTING SERVICES | 1 | 07/20/2023 |
| Project | Address | Type | Status | Filed | Latest permit | On the project | Description |
|---|---|---|---|---|---|---|---|
| M01348223 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Permit Issued | 01/26/2026 | 08/07/2026 | Contractor THE GRENADIER CORPORATION | Application filed for Roof Replacement as per plan herewith. No change in use, egress or occupancy. |
| M00943483 ↗ | 1150 ST NICHOLAS AVENUE MANHATTAN | Alteration | Signed-off | 10/11/2023 | 04/30/2026 | Contractor RIEHM PLUMBING CORP. | Removal of plumbing fixtures and modifications to existing sprinkler system as per plans filed herewith. No change in use, egress or occupan… |
| M01242424 ↗ | 1 HAVEN AVENUE MANHATTAN | Alteration | Permit Issued | 06/18/2025 | 04/02/2026 | Contractor NICHOLSON & GALLOWAY, INC. | APPLICATION FILE FOR ROOFING REPLACEMENT AS PER PLAN. THERE IS NO CHANGE TO USE, EGRESS, OR OCCUPANCY FILED. |
| M01322992 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Filed — no permit on record | 12/05/2025 | — | Design SYSKA HENNESSY GROUP Filer MUNICIPAL EXPEDITING INC | — |
| M00779238 ↗ | 1112 ST NICHOLAS AVENUE MANHATTAN | Alteration | Signed-off | 08/01/2022 | 03/11/2025 | Design TAS ENGINEERING, PC Owner Alianza, LLC Contractor CAPITOL FIRE SPRINKLER CO | relocating the additional one head to not be in conflict with the new linear diffuser |
| M00959776 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Signed-off | 02/01/2024 | 01/09/2025 | Contractor HELLMAN CONSTRUCTION CO | Renovation of existing laboratory and office spaces. No change in use, egress or occupancy. |
| M08008131 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Signed-off | 10/20/2022 | 11/13/2024 | Contractor SIRINA FIRE PROT CORP | Application filed for plumbing and sprinkler modifications. |
| M00959797 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Signed-off | 02/01/2024 | 10/11/2024 | Contractor CARDOZA PLUMBING WMBE | Renovation of existing laboratory and office spaces. No change in use, egress or occupancy. |
| M01062652 ↗ | 52 HAVEN AVENUE MANHATTAN | Alteration | Signed-off | 06/20/2024 | 08/21/2024 | Design COSENTINI ASSOCIATES Contractor HELLMAN CONSTRUCTION CO | SUBSEQUENT APPLICATION FILED TO MODIFY EXISTING MECHANICAL UNITS AND DUCT WORK AS PER PLAN. THERE IS NO CHANGE TO USE, EGRESS OR OCCUPANCY F… |
| M01051319 ↗ | 1165 AMSTERDAM AVENUE MANHATTAN | Alteration | Signed-off | 07/15/2024 | 07/29/2024 | Owner COLUMBIA UNIVERSITY Contractor TRISTATE PLBG SVCS CORP Filer LMS-ACE SERVICES | Modification of the plumbing system to remove and install new fixtures and associated piping as shown on the drawings filed herewith. No cha… |
| M00992188 ↗ | 1150 ST NICHOLAS AVENUE MANHATTAN | Alteration | Signed-off | 01/31/2024 | 03/14/2024 | Contractor STRUCTURE TONE, LLC | INTERIOR DEMOLITION OF NON LOAD BEARING PARTITIONS. NO CHANGE IN USE, EGRESS OR OCCUPANCY |
| M00838328 ↗ | 3940 BROADWAY MANHATTAN | Alteration | Signed-off | 11/16/2023 | 01/16/2024 | Design LEGACY ENGINEERS Contractor HELLMAN CONSTRUCTION CO | SUBSEQUENT APPLICATION FOR PLUMBING WORK AS PER PLAN. THERE IS NO CHANGE TO USE, EGRESS OR OCCUPANCY FILED UNDER THIS APPLICATION. |
| M07995293 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Signed-off | 10/31/2022 | 01/10/2024 | Contractor HELLMAN CONSTRUCTION CO | application filed for ICM renovation. Removal and installation of floors, ceiling, doors, walls, partition |
| M08008128 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Signed-off | 10/20/2022 | 01/10/2024 | Contractor HELLMAN CONSTRUCTION CO | APPLICATION FILED TO MODIFY EXISTING MECHANICAL DUCT WORK,FAN, HVAC INSULATION, STEAM HUMIDIFIER AS PER PLAN. THERE IS NO CHANGE TO USE, EGR… |
| M00874589 ↗ | 1165 AMSTERDAM AVENUE MANHATTAN | Alteration | Signed-off | 06/05/2023 | 06/08/2023 | Owner COLUMBIA UNIVERSITY Contractor SPK/LEWIS CONSTRUCTION LL Filer LMS-ACE SERVICES | Modification of existing mechanical system to remove and install new duct work and associated piping as shown on the drawings filed herewith… |
| M00192675 ↗ | 1150 ST NICHOLAS AVENUE MANHATTAN | Alteration | Signed-off | 07/15/2019 | 03/31/2023 | Design SRW ENGINEERS Contractor RIEHM PLUMBING CORP | replace existing hot water heaters with 2 new hot water heaters. All pumps and system controls to remain as per plans filed herewith. |
| M08031751 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Signed-off | 11/10/2022 | 01/26/2023 | Contractor SIRINA FIRE PROT CORP | sprinkler modifications to CUIMC black offices |
| M00652357 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Signed-off | 01/12/2022 | 01/18/2023 | Design TAS ENGINEERING, PC Contractor HELLMAN CONSTRUCTION CO | mechanical modifications removal and installation of mechanical units and ductwork |
| M00637106 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Signed-off | 03/22/2022 | 10/15/2022 | Design AKF ENGINEERS, LLP Contractor CARDOZA PLUMBING CORP | Filing for modifications to existing plumbing fixtures and sprinkler heads as per plans filed herewith. No change to use, egress or occupanc… |
| M00698374 ↗ | 2874 BROADWAY MANHATTAN | Alteration | Signed-off | 08/15/2022 | 09/24/2022 | Owner COLUMBIA RESIDENTIAL Contractor DPH PLUMBING & HTG CORP Filer METROPOLIS GROUP INC | CAP AND REMOVE ALL GAS STOVES AND RELATED PIPING. MODIFICATION TO EXISTING SPRINKLER SYSTEM AND RELATED PIPING AS SHOWN ON DRAWINGS. NO CHAN… |
| M00760140 ↗ | 1112 ST NICHOLAS AVENUE MANHATTAN | Alteration | Signed-off | 06/29/2022 | 08/17/2022 | Design TAS ENGINEERING, PC Owner Alianza, LLC Contractor COMMERICAL PLBG SVCES LLC | plumbing modification |
| M00756668 ↗ | 1112 ST NICHOLAS AVENUE MANHATTAN | Alteration | Signed-off | 06/29/2022 | 07/21/2022 | Design TAS ENGINEERING, PC Contractor IDEAL INTERIORS GROUP LLC | mechanical modification, VAV box, ductwork, split system |
| M00745321 ↗ | 1 HAVEN AVENUE MANHATTAN | Alteration | Filed — no permit on record | 06/23/2022 | — | Design AKF ENGINEERS, LLP | — |
| M00637096 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Signed-off | 03/21/2022 | 05/25/2022 | Design AKF ENGINEERS, LLP Contractor STRUCTURE TONE, LLC | Filing for demolition of air handler and associated ductwork serving existing auditorium and adding ductwork and associated VAV/air terminal… |
| M00699753 ↗ | 1050 RIVERSIDE DRIVE MANHATTAN | Alteration | Signed-off | 03/28/2022 | 05/11/2022 | Contractor IDEAL INTERIORS GROUP LLC | REMOVAL OF PARITITION FOR ASSESSORY LOUNGE |
| M00637043 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Signed-off | 01/04/2022 | 04/20/2022 | Design HLW INTERNATIONAL Contractor STRUCTURE TONE, LLC | Filing for interior renovation as per plans filed herewith. No change to use, egress or occupancy under this application. |
| M00576461 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Signed-off | 09/21/2021 | 10/23/2021 | Design AKF ENGINEERS, LLP Contractor SIRINA FIRE PROT CORP | sprinkler modification in basement woman locker and toilet room |
| M00539424 ↗ | 52 HAVEN AVENUE MANHATTAN | Alteration | Filed — no permit on record | 06/17/2021 | — | Design TAPERT ARCHITECTURE, PC | — |
| M00492441 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Signed-off | 04/15/2021 | 05/18/2021 | Design SEVERUD ASSOCIATES Contractor STRUCTURE TONE, LLC | mechanical room roof framing |
| M00484604 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Filed — no permit on record | 04/19/2021 | — | Design THORNTON TOMASETTI | — |
| M00281742 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Signed-off | 01/06/2020 | 04/07/2021 | Contractor HELLMAN CONSTRUCTION CO | MODIFICATION OF MECHANICAL SYSTEM AS PER PLANS |
| M00281743 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Permit Issued | 01/06/2020 | 01/26/2021 | Contractor PAR PLUMBING CO., INC | plumbing and sprinkler modification as per plans |
| M00408602 ↗ | 180 FT WASHINGTON AVENUE MANHATTAN | Alteration | Signed-off | 12/02/2020 | 12/11/2020 | Design TAS ENGINEERING, PC Contractor RIEHM PLUMBING CORP | plumbing modification |
| M00252410 ↗ | 501 WEST 218 STREET MANHATTAN | No Work | Filed — no permit on record | 11/25/2019 | — | Design RAFAEL VINOLY ARCHITECTS PC | — |
| Building | Filings | Most Recent |
|---|---|---|
| 180 FT WASHINGTON AVENUE ↗ | 11 | 03/17/2026 |
| 180 FT WASHINGTON AVENUE ↗ | 1 | 12/05/2025 |
| 1 HAVEN AVENUE ↗ | 2 | 06/18/2025 |
| 3940 BROADWAY ↗ | 1 | 02/26/2025 |
| 1112 ST NICHOLAS AVENUE ↗ | 3 | 12/18/2024 |
| 2874 BROADWAY ↗ | 1 | 07/22/2024 |
| 1165 AMSTERDAM AVENUE ↗ | 2 | 07/15/2024 |
| 52 HAVEN AVENUE ↗ | 2 | 06/20/2024 |
| 180 FT WASHINGTON AVENUE ↗ | 6 | 02/07/2024 |
| 1150 ST NICHOLAS AVENUE ↗ | 3 | 01/31/2024 |
| 1050 RIVERSIDE DRIVE ↗ | 1 | 07/25/2022 |
| 501 WEST 218 STREET ↗ | 1 | 11/25/2019 |