| Owner | Filings | Most Recent |
|---|---|---|
| Columbia University | 48 | 10/13/2026 |
| Firm | Filings | Most Recent |
|---|---|---|
| Heritage Conservation Architecture | 2 | 05/20/2026 |
| Hoffmann Architects | 3 | 05/15/2026 |
| Loring Consulting Engineers | 5 | 04/02/2026 |
| Tylin | 2 | 03/19/2026 |
| Belmont Freeman Architects | 1 | 03/19/2026 |
| Goldman Copeland Associates | 1 | 03/13/2026 |
| Ashraf | 6 | 09/05/2023 |
| Mitchell / Giurgola Architects | 1 | 06/23/2023 |
| KZ Engineering | 4 | 07/20/2022 |
| Representative | Filings | Most Recent |
|---|---|---|
| Dennis Kim | 1 | 03/21/2026 |
| Renaissance Code Consultants | 4 | 03/21/2026 |
| Synergy Building Consultants | 4 | 03/21/2026 |
| Outsource Consultants | 6 | 03/21/2026 |
| Rigid Structural Design | 6 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| SPK/Lewis Construction | General Contractor | 5 | 09/01/2026 |
| Manengeering Bureau | Fire Protection | 4 | 08/18/2026 |
| Ceprine Construction | Scaffold | 4 | 07/08/2026 |
| Matros Automated Electrical | Electrical | 3 | 03/21/2026 |
| Manengeering Bureau | Plumbing | 3 | 03/22/2026 |
| Siteworks Contracting Co* | General Contractor | 2 | 03/21/2026 |
| Par Plumbing Co | Plumbing | 1 | 08/30/2026 |
| Sega Contracting | General Contractor | 1 | 06/28/2026 |
| Greenway USA | General Contractor | 1 | 07/08/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| Crosscheck Inspection Services | 544 | 5 | 05/15/2026 |
| Outsource Special Inspection | 2827 | 4 | 04/02/2026 |
| Cole Technologies/Control | 1290 | 1 | 10/08/2020 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Structural | Permit Issued | SPK/Lewis Construction | 08/31/2026 |
| DOB NOW | Plumbing | Permit Issued | Par Plumbing Co | 08/27/2026 |
| DOB NOW | General Construction | Permit Issued | SPK/Lewis Construction | 08/27/2026 |
| DOB NOW | Sprinklers | Permit Issued | Manengeering Bureau | 08/17/2026 |
| DOB NOW | General Construction | Permit Issued | SPK/Lewis Construction | 05/26/2026 |
| DOB NOW | General Construction | Signed-off | Sega Contracting | 05/20/2026 |
| DOB NOW | Sprinklers | Permit Issued | Manengeering Bureau | 04/08/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | SPK/Lewis Construction | 03/16/2026 |
| DOB NOW | General Construction | Signed-off | Greenway USA | 11/08/2023 |
| DOB NOW | Sprinklers | Signed-off | Manengeering Bureau | 08/17/2023 |
| DOB NOW | General Construction | Signed-off | SPK/Lewis Construction | 07/13/2023 |
| DOB NOW | Sprinklers | Signed-off | Manengeering Bureau | 07/13/2023 |
| DOB NOW | Sidewalk Shed | Signed-off | Ceprine Construction | 05/18/2023 |
| DOB NOW | Supported Scaffold | Signed-off | Ceprine Construction | 05/18/2023 |
| DOB NOW | Sidewalk Shed | Signed-off | Ceprine Construction | 06/16/2022 |
| DOB NOW | Supported Scaffold | Signed-off | Ceprine Construction | 06/16/2022 |
| DOB NOW | Structural | Permit Issued | Siteworks Contracting Co* | 10/08/2020 |
| BIS | MH | ISSUED | H.M. Hughes Co | 12/10/2020 |
| BIS | OT | ISSUED | H.M. Hughes Co | 12/10/2020 |
| BIS | OT | ISSUED | Henry Restoration | 01/31/2020 |
| BIS | OT | ISSUED | Henry Restoration | 01/29/2020 |
| BIS | OT | ISSUED | Siteworks Contracting Co* | 01/28/2020 |
| BIS | OT | ISSUED | H.M. Hughes Co | 09/06/2019 |
| BIS | MH | ISSUED | H.M. Hughes Co | 09/06/2019 |
| BIS | MH | ISSUED | Biltmore General Contractors | 06/09/2017 |
| BIS | OT | ISSUED | Biltmore General Contractors | 06/09/2017 |
| BIS | MH | ISSUED | Legacy Builders/Developers | 06/29/2016 |
| BIS | OT | ISSUED | Legacy Builders/Developers | 06/29/2016 |
| BIS | OT | ISSUED | Legacy Builders/Developers | 06/29/2016 |
| BIS | PL | ISSUED | Mega Plumbing | 12/14/2015 |
| BIS | OT | ISSUED | Legacy Builders/Developers | 12/08/2015 |
| BIS | MH | ISSUED | Legacy Builders/Developers | 12/08/2015 |
| BIS | OT | ISSUED | Legacy Builders/Developers | 12/08/2015 |
| BIS | MH | ISSUED | Fresh Meadow Mechanical | 10/10/2014 |
| BIS | OT | ISSUED | Siteworks Contracting Co* | 01/28/2014 |
| BIS | OT | ISSUED | Fresh Meadow Mechnical | 09/23/1999 |
| BIS | PL | ISSUED | Reem PLG & Heating | 10/05/1995 |
| BIS | — | ISSUED | Torcon | 06/07/1995 |
| BIS | PL | RE-ISSUED | Lakeside Technical Plumbing | 01/25/1995 |
| BIS | OT | ISSUED | NAC | 11/22/1994 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 04/02/2026 | Permit Issued | Manengeering Bureau | Sprinkler System |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 04/02/2026 | Permit Issued | Par Plumbing Co | Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 04/15/2026 | Permit Issued | TF Electrical | General Wiring |
| 02/20/2026 | Permit Issued | Matros Automated Electrical | General Wiring |
| 06/05/2024 | Complete | R. Gunzer | General Wiring |
| 06/29/2023 | Cancelled | Nash Electric Services | — |
| 06/01/2023 | Complete | Borowide Elect'l Contractors | — |
| 06/21/2022 | Complete | Borowide Elect'l Contractors | — |
| 06/19/2020 | Permit Issued | Arcadia Elect'l Co | General Wiring |
| 01/16/2019 | Permit Issued | Difazio Electric NY | General Wiring |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 05/20/2026 | Permit Issued | SPK/Lewis Construction | Steel |
| 04/02/2026 | Permit Issued | Par Plumbing Co | Steel, Concrete |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 05/26/2026 | Final | JONAR MADRIAGA | progress |
| 04/03/2026 | Post-installed Anchors | JONAR MADRIAGA | special |
| 04/03/2026 | Fire-Resistant Penetrations and Joints | JONAR MADRIAGA | special |
| 04/03/2026 | Sprinkler Systems | JONAR MADRIAGA | special |
| 04/01/2026 | Fire-Resistant Penetrations and Joints | JONAR MADRIAGA | special |
| 04/01/2026 | Sprinkler Systems | JONAR MADRIAGA | special |
| 04/01/2026 | Post-installed Anchors | JONAR MADRIAGA | special |
| 03/16/2026 | Lighting controls | JONAR MADRIAGA | energy_progress |
| 03/16/2026 | Structural Steel - Details | JONAR MADRIAGA | special |
| 03/16/2026 | Structural Stability – Alterations of existing buildings | JONAR MADRIAGA | special |
| 03/16/2026 | Post-installed Anchors | JONAR MADRIAGA | special |
| 03/16/2026 | Structural Steel - High Strength Bolting | JONAR MADRIAGA | special |
| 03/16/2026 | Structural Steel - Welding | JONAR MADRIAGA | special |
| 03/16/2026 | Final | JONAR MADRIAGA | progress |
| 03/16/2026 | Interior lighting power | JONAR MADRIAGA | energy_progress |
| 03/10/2026 | Final | EUGENE BIFULCO | progress |
| 03/10/2026 | HVAC-R and service water heating system controls | EUGENE BIFULCO | energy_progress |
| 03/10/2026 | Maintenance information | EUGENE BIFULCO | energy_progress |
| 03/10/2026 | HVAC-R and service water heating equipment | EUGENE BIFULCO | energy_progress |
| 03/10/2026 | Mechanical Systems | EUGENE BIFULCO | special |
| 03/10/2026 | Electrical motors and elevators | EUGENE BIFULCO | energy_progress |
| 03/10/2026 | HVAC-R and service water piping design and insulation | EUGENE BIFULCO | energy_progress |
| 03/10/2026 | Energy Code Compliance Inspections | EUGENE BIFULCO | progress |
| 02/26/2026 | Final | JONAR MADRIAGA | progress |
| 03/11/2024 | Post-installed Anchors | EUGENE BIFULCO | special |
| Tenant | Space | Floors | Renovation projects |
|---|---|---|---|
| Columbia University Main Campus | Education | Entire building | Project M01400348 Project M01364336 Project M01364932 Project M01370044 Project M00956509 Project M00891292 Project M00877961 Project M00874543 Project M00874547 Project M00758574 Project M00754409 Project M00272671 |