| Project | Address | Type | Status | Filed | Latest permit | On the project | Description |
|---|---|---|---|---|---|---|---|
| M01410668 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Permit Issued | 06/17/2026 | 06/25/2026 | Design MG ENGINEERING D.P.C. Owner SL Green Filer DESARNO ASSOCIATES, INC. | Mechanical changes as indicated on plans. |
| M01411659 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 06/17/2026 | 06/23/2026 | Owner SL Green Filer DESARNO ASSOCIATES, INC. | Interior demo & reno of non-load bearing partitions, walls, doors, ceiling and finishes as indicated on plans. |
| M01377096 ↗ | 711 3 AVENUE MANHATTAN | Alteration | Signed-off | 03/31/2026 | 04/29/2026 | Owner SL GREEN REALTY CORP | Filing herewith for interior fitout as per plans filed herewith. |
| M01377563 ↗ | 711 3 AVENUE MANHATTAN | Alteration | Signed-off | 03/30/2026 | 04/29/2026 | Owner SL GREEN REALTY CORP | Modification to existing HVAC system as per plans filed herewith. |
| M01374203 ↗ | 1350 AVENUE OF THE AMER MANHATTAN | Alteration | Permit Issued | 03/26/2026 | 03/30/2026 | Owner SL GREEN REALTY CORP Filer RIZZO GROUP | Architectural modifications to suites 730 and 2410 as per plans. No change to use, egress or occupancy. |
| M01375031 ↗ | 1350 AVENUE OF THE AMER MANHATTAN | Alteration | Signed-off | 03/24/2026 | 03/26/2026 | Owner SL GREEN REALTY CORP Filer RIZZO GROUP | Architectural modifications on the 12th floor (Suite 1200) as per plans. No change to use, egress or occupancy. |
| Name | Projects together | Most recent |
|---|---|---|
| LOFFREDO BROOKS ARCHITECTS P.C. | 53 | 06/17/2026 |
| MG ENGINEERING D.P.C. | 32 | 06/17/2026 |
| AMA CONSULTING ENGINEERS, PC | 2 | 01/31/2024 |
| SEVERUD ASSOCIATES | 2 | 09/29/2021 |
| SYSKA HENNESSY GROUP | 2 | 07/23/2021 |
| WB ENGINEERS & CONSULTANTS PLLC | 2 | 03/30/2026 |
| Name | Projects together | Most recent |
|---|---|---|
| ASHLAR MECHANICAL CORP | 4 | 05/30/2025 |
| CONNELLY & SONS PLUMBING | 1 | 01/31/2024 |
| EVERGREEN MECHANICAL CORP | 1 | 05/20/2025 |
| G. C. PLBG & HTG INC | 1 | 05/30/2025 |
| SYNERGY CONSTRUCTION INC | 1 | 04/30/2021 |
| Name | Projects together | Most recent |
|---|---|---|
| SL GREEN REALTY CORP | 70 | 03/31/2026 |
| SL Green | 3 | 06/17/2026 |
| 550 STEWART ACQUISITION LLC | 2 | 05/24/2022 |
| Name | Projects together | Most recent |
|---|---|---|
| DESARNO ASSOCIATES, INC. | 45 | 06/17/2026 |
| RIZZO GROUP | 14 | 03/26/2026 |
| A1 EXPEDITING SERVICE CORP. | 5 | 03/31/2026 |
| BROOKBRIDGE CONSULTING | 1 | 02/25/2021 |
| Project | Address | Type | Status | Filed | Latest permit | On the project | Description |
|---|---|---|---|---|---|---|---|
| M01410668 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Permit Issued | 06/17/2026 | 06/25/2026 | Design MG ENGINEERING D.P.C. Owner SL Green Filer DESARNO ASSOCIATES, INC. | Mechanical changes as indicated on plans. |
| M01411659 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 06/17/2026 | 06/23/2026 | Owner SL Green Filer DESARNO ASSOCIATES, INC. | Interior demo & reno of non-load bearing partitions, walls, doors, ceiling and finishes as indicated on plans. |
| M01377096 ↗ | 711 3 AVENUE MANHATTAN | Alteration | Signed-off | 03/31/2026 | 04/29/2026 | Owner SL GREEN REALTY CORP | Filing herewith for interior fitout as per plans filed herewith. |
| M01377563 ↗ | 711 3 AVENUE MANHATTAN | Alteration | Signed-off | 03/30/2026 | 04/29/2026 | Owner SL GREEN REALTY CORP | Modification to existing HVAC system as per plans filed herewith. |
| M01374203 ↗ | 1350 AVENUE OF THE AMER MANHATTAN | Alteration | Permit Issued | 03/26/2026 | 03/30/2026 | Owner SL GREEN REALTY CORP Filer RIZZO GROUP | Architectural modifications to suites 730 and 2410 as per plans. No change to use, egress or occupancy. |
| M01375031 ↗ | 1350 AVENUE OF THE AMER MANHATTAN | Alteration | Signed-off | 03/24/2026 | 03/26/2026 | Owner SL GREEN REALTY CORP Filer RIZZO GROUP | Architectural modifications on the 12th floor (Suite 1200) as per plans. No change to use, egress or occupancy. |
| M01307964 ↗ | 711 3 AVENUE MANHATTAN | Alteration | Signed-off | 11/19/2025 | 12/30/2025 | Owner SL GREEN REALTY CORP | Filing hereith for partial demo of floor and buildout of tenant suite. |
| M01309141 ↗ | 711 3 AVENUE MANHATTAN | Alteration | Signed-off | 11/20/2025 | 12/23/2025 | Owner SL GREEN REALTY CORP | Filing herewith for new ductwork distribution and diffusers as per plans filed herewith. |
| M01306326 ↗ | 215 PARK AVENUE SOUTH MANHATTAN | Alteration | Signed-off | 10/30/2025 | 11/05/2025 | Owner SL GREEN REALTY CORP Filer RIZZO GROUP | Minor demolition with installation of new partitions, doors, ceilings and finishes on the 19th floor (Suite 1916) as per plans. No change to… |
| M01293255 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 10/16/2025 | 10/21/2025 | Owner SL Green Filer DESARNO ASSOCIATES, INC. | INTERIOR DEMO & RENO OF NON-BEARING PARTITIONS, WALLS, CEILING, DOORS & FINISHES AS INDICATED ON PLANS. |
| M01266535 ↗ | 104 GREENE STREET MANHATTAN | Alteration | Signed-off | 08/20/2025 | 09/08/2025 | Owner SL GREEN REALTY CORP Filer RIZZO GROUP | Minor demolition with installation of new partitions, doors, ceilings and finishes on the 12th and 13th floors as per plans. No change to us… |
| M01253364 ↗ | 104 GREENE STREET MANHATTAN | Alteration | Signed-off | 07/21/2025 | 07/25/2025 | Owner SL GREEN REALTY CORP Filer RIZZO GROUP | Minor demolition with installation of new partitions, doors, ceilings and finishes on the 6th floor (Suite 600A & 600B) as per plans. No cha… |
| M01253763 ↗ | 104 GREENE STREET MANHATTAN | Alteration | Signed-off | 07/21/2025 | 07/25/2025 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY CORP Filer RIZZO GROUP | Modifications to the existing HVAC system on the 6th floor (Suite 600A & 600B) as per plans. No change to use, egress or occupancy. |
| M01211691 ↗ | 500 PARK AVENUE MANHATTAN | Alteration | Signed-off | 05/13/2025 | 05/19/2025 | Owner SL GREEN REALTY CORP Filer RIZZO GROUP | Minor demolition with installation of new partitions, doors, ceilings and finishes on the cellar and 6th floors (LL Work) as per plans. No c… |
| M01091176 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 10/25/2024 | 12/18/2024 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Sprinkler modifications as per plans |
| M01092707 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 10/27/2024 | 11/04/2024 | Interior renovation as per plans | |
| M01091128 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Permit Issued | 08/13/2024 | 09/25/2024 | Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | interior demolition of non-load bearing partitions. |
| M01053726 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 06/04/2024 | 07/16/2024 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Mechanical changes as indicated on plans. |
| M01053284 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 06/04/2024 | 06/11/2024 | Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Interior reno & demo of non-load bearing partitions, walls, ceiling and finishes as indicated on plans. |
| M00858129 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 06/21/2023 | 06/06/2024 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Mechanical changes as indicated on plans; including the removal and installation of ductwork, diffusers, dampers, grilles and vavs. |
| M00954517 ↗ | 885 THIRD AVE MANHATTAN | Alteration | Signed-off | 01/25/2024 | 05/02/2024 | Design AMA CONSULTING ENGINEERS, PC Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Sprinkler Head and Temp Loop changes as indicated on plans. |
| M01025331 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 04/19/2024 | 05/02/2024 | Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Interior reno & demo of non-load bearing partitions, walls, ceiling & finishes as indicated on plans. |
| M01025328 ↗ | 10 EAST 53 STREET MANHATTAN | Alteration | Signed-off | 04/18/2024 | 04/22/2024 | Owner SL GREEN REALTY CORP Filer RIZZO GROUP | Architectural modifications on the 14th floor (Suite 1400) as per plans. No change to use, egress or occupancy. |
| M00954508 ↗ | 885 THIRD AVE MANHATTAN | Alteration | Signed-off | 01/10/2024 | 02/21/2024 | Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Interior reno & demo of non-load bearing partitions, walls, ceiling and finishes as indicated on plans. |
| M00840069 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Permit Issued | 03/21/2023 | 11/13/2023 | Interior reno & demo of non-load bearing partitions, walls and finishes as indicated on plans. | |
| M00914003 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 08/09/2023 | 11/13/2023 | Interior reno & demo of non-load bearing partitions, walls, finishes and ceiling as indicated on plans. | |
| M00914090 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 08/18/2023 | 10/11/2023 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Sprinkler head changes as indicated on plans. |
| M00914084 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 08/14/2023 | 09/11/2023 | Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Interior reno & demo of non-load bearing partitions, walls, ceiling and finishes as indicated on plans. |
| M00886085 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 06/14/2023 | 06/29/2023 | Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Interior reno & demo of non-load bearing partitions, walls, ceiling and finishes as indicated on plans. |
| M00858126 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 05/06/2023 | 05/30/2023 | Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Interior reno & demo of non-load bearing partitions, walls, ceiling and finishes as indicated on plans. |
| M00825183 ↗ | 1350 AVENUE OF THE AMER MANHATTAN | Alteration | Signed-off | 03/23/2023 | 05/16/2023 | Minor demolition with corridor and restroom refresh as per plans. No change to use, egress or occupancy. | |
| M00855600 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 04/13/2023 | 04/15/2023 | Design MG ENGINEERING D.P.C. | Mechanical duct work changes as per plans. |
| M00855575 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 04/12/2023 | 04/13/2023 | Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Removal and installation of interior partitions, doors as indicated on plans. |
| M00829763 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 03/08/2023 | 03/10/2023 | Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Interior reno & demo of non-load bearing partitions, walls and finishes as indicated on plans. |
| M00829784 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 03/06/2023 | 03/09/2023 | Design MG ENGINEERING D.P.C. | Mechanical changes as indicated on plans; including the removal and installation of new grilles, diffusers, ducts and dampers as indicated o… |
| M00770478 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 07/28/2022 | 01/10/2023 | Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Interior Reno & Demo of non-load bearing partitions, walls and finishes as indicated on plans. |
| M00770997 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 09/21/2022 | 01/10/2023 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Replacement & Installation of new ductwork, dampers, diffusers, grilles & registers as indicated on plans. |
| M00757979 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 12/14/2022 | 12/16/2022 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Removal of all HVAC duct work, registers, etc. |
| M00771608 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 12/06/2022 | 12/07/2022 | Design MG ENGINEERING D.P.C. | Installation of new ductwork, dampers registers & grilles as indicated on plans. |
| M00759110 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 08/18/2022 | 11/30/2022 | Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Interior demolition & white box as per plans |
| M00771586 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 09/20/2022 | 11/29/2022 | Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Interior Reno & Demo of non-load bearing partitions, walls & finishes as indicated on plans. |
| M00771801 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 07/28/2022 | 11/29/2022 | Interior Reno & demo of non-load bearing partitions, walls and finishes as indicated on plans. | |
| M00771816 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 07/28/2022 | 11/29/2022 | Design MG ENGINEERING D.P.C. | Replacement & Installation of new ductwork, dampers, registers and grilles as indicated on plans. |
| M00771894 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 07/28/2022 | 11/28/2022 | Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Interior reno & demo of non-load bearing partitions, walls & finishes as indicated on plans. |
| M00771914 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 07/28/2022 | 11/28/2022 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Mechanical changes as indicated on plans.; including the demolish of existing Window AC Unit, Louvers and Radiators. |
| M00789366 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 09/20/2022 | 11/28/2022 | Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Interior Reno & Demo of non-load bearing partitions, walls and finishes as indicated on plans. |
| M00789373 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 09/22/2022 | 11/28/2022 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Mechanical changes as indicated on plans. |
| M00793930 ↗ | 555 WEST 57TH STREET MANHATTAN | Alteration | Signed-off | 09/07/2022 | 11/28/2022 | Removal and installation of interior non-bearing partitions and related finishes as per plans filed herewith. No change in use, egress or o… | |
| M00797910 ↗ | 555 WEST 57TH STREET MANHATTAN | Alteration | Signed-off | 09/07/2022 | 11/28/2022 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY CORP | Addition and modifications to existing HVAC system and related ducts and piping. No change in use, egress or occupancy. |
| M00786770 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 08/11/2022 | 08/19/2022 | Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | Interior Reno & demo of non-load bearing partitions, walls and finishes as indicated on plans. |
| M00789088 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 08/10/2022 | 08/19/2022 | Design MG ENGINEERING D.P.C. | Mechanical changes including the Installation of diffusers and ductwork as indicated on plans. |
| M00785889 ↗ | 10 EAST 53 STREET MANHATTAN | Alteration | Signed-off | 08/10/2022 | 08/15/2022 | Owner SL GREEN REALTY CORP. Filer RIZZO GROUP | Minor demolition with installation of new partitions, doors, suspended ceilings and finishes on the 23rd floor as per plans. No change to u… |
| M00785904 ↗ | 10 EAST 53 STREET MANHATTAN | Alteration | Signed-off | 08/10/2022 | 08/15/2022 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY CORP. Filer RIZZO GROUP | Modifications to the existing HVAC system on the 23rd floor as per plans. No change to use, egress or occupancy. |
| M00723441 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 05/24/2022 | 07/01/2022 | Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | Interior demo of non-load bearing partitions and finishes as indicated on plans. |
| M00723503 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 06/01/2022 | 06/06/2022 | Interior demo of non-load bearing partitions and finishes and Architectural changes as indicated on plans. | |
| M00723528 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 05/26/2022 | 06/02/2022 | Design MG ENGINEERING D.P.C. | Installation & removal of ductwork, damper and diffusers as indicated on plans. |
| M00672604 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 03/17/2022 | 05/12/2022 | Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | Architectural changes as indicated on plans. |
| M00700505 ↗ | 10 EAST 53 STREET MANHATTAN | Alteration | Signed-off | 03/25/2022 | 03/30/2022 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY CORP. Filer RIZZO GROUP | Modifications to the existing HVAC system on the 12th floor as per plans. No change to use, egress or occupancy. |
| M00700482 ↗ | 10 EAST 53 STREET MANHATTAN | Alteration | Signed-off | 03/26/2022 | 03/29/2022 | Owner SL GREEN REALTY CORP. Filer RIZZO GROUP | Minor demolition with installation of new interior partitions, doors, suspended ceilings and finishes on the 12th floor as per plans. No ch… |
| M00585807 ↗ | 590 5 AVENUE MANHATTAN | Alteration | Signed-off | 09/02/2021 | 01/20/2022 | Filer RIZZO GROUP | Minor demolition with installation of new partitions, doors, suspended ceilings and finishes on the 10th floor as per plans. No change to u… |
| M00585816 ↗ | 590 5 AVENUE MANHATTAN | Alteration | Signed-off | 09/06/2021 | 01/19/2022 | Design AMA CONSULTING ENGINEERS, PC Filer RIZZO GROUP | Modifications to the existing HVAC system on the 10th floor as per plans. No change to use, egress or occupancy. |
| M00644206 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 12/21/2021 | 01/10/2022 | General Construction as indicated on plans. | |
| M00240337 ↗ | 110 EAST 42 STREET MANHATTAN | Alteration | Signed-off | 10/18/2019 | 10/31/2021 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY CORP | MODIFICATION TO EXISTING MECHANICAL SYSTEM AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. |
| M00501979 ↗ | 220 EAST 42 STREET MANHATTAN | Alteration | Signed-off | 04/30/2021 | 10/19/2021 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | Relocate registers and duct work. |
| M00594335 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 10/04/2021 | 10/06/2021 | Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | Interior renovation changes including partition and finish changes as indicated on plans. |
| M00584600 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 09/29/2021 | 10/01/2021 | Design SEVERUD ASSOCIATES Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | Slab Infill as per plans. |
| M00584574 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 09/22/2021 | 09/24/2021 | Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | Interior demo of non-load bearing partitions and finishes as indicated on plans. |
| M00573374 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 09/13/2021 | 09/20/2021 | Design MG ENGINEERING D.P.C. | duct work modifications as indicated on plans. |
| M00564510 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 08/03/2021 | 09/03/2021 | Design SEVERUD ASSOCIATES Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | Slab in-fill as per plans. |
| M00524105 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 08/24/2021 | 08/31/2021 | Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | Modifications to Terrace Railway. |
| M00552758 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 08/24/2021 | 08/31/2021 | Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | Modifications to Terrace Railing |
| M00564500 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 08/03/2021 | 08/31/2021 | Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | Interior demolition and stair removal as per plans. |
| M00556552 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 08/11/2021 | 08/12/2021 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | Mechanical changes as indicated on plans. |
| M00524088 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 05/27/2021 | 08/11/2021 | — | Mechanical changes as indicated on plans. |
| M00553389 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 07/28/2021 | 08/10/2021 | General Construction including the installation of interior, non-load bearing partitions and related finishes as indicated on plans. | |
| M00264062 ↗ | 1680 BROADWAY MANHATTAN | Alteration | Signed-off | 11/20/2019 | 08/06/2021 | Design SYSKA HENNESSY GROUP Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | Duct work and diffuser relocations. |
| M00492317 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 04/20/2021 | 07/21/2021 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | Mechanical equipment removal. |
| M00524060 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 06/07/2021 | 06/10/2021 | Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | General Construction as indicated on plans. |
| M00490630 ↗ | 10 EAST 53 STREET MANHATTAN | Alteration | Signed-off | 03/30/2021 | 05/07/2021 | Installation of new partition, door and finishes on the 33rd floor as per plans. No change to use, egress or occupancy. | |
| M00501879 ↗ | 220 EAST 42 STREET MANHATTAN | Alteration | Signed-off | 04/30/2021 | 05/03/2021 | Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | Partition changes as indicated on plans. |
| M00337766 ↗ | 461 5 AVENUE MANHATTAN | Alteration | Signed-off | 03/26/2020 | 04/14/2021 | Design SYSKA HENNESSY GROUP Owner SL GREEN REALTY CORP Filer DESARNO ASSOCIATES, INC. | relocate duct work and diffusers. |
| M00492307 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 04/03/2021 | 04/07/2021 | Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | Interior demolition of non-load bearing partitions and finishes. |
| M00467423 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 03/29/2021 | 04/01/2021 | Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | General Construction as indicated on plans. |
| M00481479 ↗ | 220 EAST 42 STREET MANHATTAN | Alteration | Signed-off | 03/17/2021 | 03/20/2021 | Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | Minor interior partition changes. |
| M00404178 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 10/20/2020 | 03/03/2021 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY | FILING HEREWITH MECHANICAL AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. |
| M00468313 ↗ | 750 3 AVENUE MANHATTAN | Alteration | Signed-off | 02/25/2021 | 03/02/2021 | Owner SL GREEN REALTY Filer BROOKBRIDGE CONSULTING | Minor demolition to the existing space on the 6th floor (Suite 600) as per plans. No change to use, egress or occupancy. |
| M00453233 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 01/15/2021 | 01/21/2021 | Owner SL GREEN REALTY Filer DESARNO ASSOCIATES, INC. | Interior partition changes as indicated on plans. |
| 140958097BIS | 420 LEXINGTON AVENUE MANHATTAN | — | ISSUED | 12/02/2020 | 12/18/2020 | — | OT |
| 140987136BIS | 420 LEXINGTON AVENUE MANHATTAN | — | ISSUED | 12/07/2020 | 12/07/2020 | — | OT |
| 140951156BIS | 280 PARK AVENUE MANHATTAN | — | ISSUED | 10/01/2020 | 10/01/2020 | — | OT |
| M00367379 ↗ | 10 EAST 53 STREET MANHATTAN | Alteration | Signed-off | 07/22/2020 | 08/19/2020 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY CORP. Filer BROOKBRIDGE CONSULTING | MODIFICATIONS TO THE EXISTING HVAC SYSTEM ON THE 36TH FLOOR (LL RENO) AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY. |
| 140927433BIS | 10 EAST 53 STREET MANHATTAN | — | ISSUED | 08/19/2020 | 08/19/2020 | — | OT |
| M00243836 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 07/21/2020 | 07/23/2020 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY CORP. Filer BROOKBRIDGE CONSULTING | MODIFICATIONS TO THE EXISTING HVAC SYSTEM ON THE 6TH FLOOR (SUITE 601) AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY. |
| M00336298 ↗ | 420 LEXINGTON AVENUE MANHATTAN | Alteration | Signed-off | 05/08/2020 | 06/12/2020 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY Filer BROOKBRIDGE CONSULTING | MODIFICATIONS TO THE EXISTING HVAC SYSTEM ON THE 18TH FLOOR (SUITE 1832) AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY. |
| M00348718 ↗ | 750 3 AVENUE MANHATTAN | Alteration | Signed-off | 05/22/2020 | 06/12/2020 | Design MG ENGINEERING D.P.C. Owner SL GREEN REALTY Filer BROOKBRIDGE CONSULTING | MODIFICATIONS TO THE EXISTING HVAC SYSTEM ON THE 29TH FLOOR (SUITE 2902) AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY. |
| 123912882BIS | 750 3 AVENUE MANHATTAN | — | ISSUED | 06/11/2020 | 06/11/2020 | — | OT |
| 123909832BIS | 420 LEXINGTON AVENUE MANHATTAN | — | ISSUED | 06/10/2020 | 06/10/2020 | — | OT |
| 123798257BIS | 420 LEXINGTON AVENUE MANHATTAN | — | ISSUED | 03/13/2020 | 03/13/2020 | — | OT |
| 123847971BIS | 420 LEXINGTON AVENUE MANHATTAN | — | ISSUED | 03/11/2020 | 03/11/2020 | — | OT |
| 123798729BIS | 461 5 AVENUE MANHATTAN | — | ISSUED | 02/21/2020 | 02/21/2020 | — | OT |
| Building | Filings | Most Recent |
|---|---|---|
| 711 3 AVENUE ↗ | 4 | 07/08/2026 |
| 420 LEXINGTON AVENUE ↗ | 106 | 07/08/2026 |
| 590 5 AVENUE ↗ | 7 | 07/08/2026 |
| 500 PARK AVENUE ↗ | 1 | 07/08/2026 |
| 461 5 AVENUE ↗ | 1 | 07/08/2026 |
| 1350 AVENUE OF THE AMER ↗ | 3 | 07/08/2026 |
| 220 EAST 42 STREET ↗ | 4 | 07/08/2026 |
| 10 EAST 53 STREET ↗ | 10 | 07/08/2026 |
| 110 EAST 42 STREET ↗ | 1 | 07/08/2026 |
| 885 THIRD AVE ↗ | 3 | 07/08/2026 |
| 750 3 AVENUE ↗ | 6 | 07/08/2026 |
| 104 GREENE STREET ↗ | 3 | 07/08/2026 |
| 215 PARK AVENUE SOUTH ↗ | 1 | 04/09/2026 |
| 555 WEST 57TH STREET ↗ | 8 | 03/21/2026 |
| 1680 BROADWAY ↗ | 2 | 03/21/2026 |