| Project | Address | Type | Status | Filed | Latest permit | On the project | Description |
|---|---|---|---|---|---|---|---|
| M01323742 ↗ | 338 5 AVENUE MANHATTAN | Alteration | Permit Issued | 02/09/2026 | 06/26/2026 | Design ALL CITY ENGINEERING, P.C. Contractor COMMERICAL PLBG SVCES LLC Filer RIZZO GROUP | Plumbing modifications taking place on the 1st Floor as per plans filed herewith. No change in Use, Egress or Occupancy. |
| M01232371 ↗ | 1 MADISON AVENUE MANHATTAN | Alteration | Permit Issued | 07/28/2025 | 03/20/2026 | Design CONCEPT DESIGN GROUP Owner SL GREEN REALTY CORP Contractor ALCHEMY DEVELOPMENT | Installation of interior non-bearing partitions as per plans filed herewith. No change in use, egress, or occupancy. |
| M01232408 ↗ | 1 MADISON AVENUE MANHATTAN | Alteration | Permit Issued | 07/28/2025 | 08/12/2025 | Design HKC ENGINEERING P.C. Contractor DEPENDABLE MECHANICAL COR | Modifications to existing plumbing fixtures and sprinkler system as per plans filed herewith. No change in use, egress, or occupancy. |
| M01232383 ↗ | 1 MADISON AVENUE MANHATTAN | Alteration | Permit Issued | 07/28/2025 | 08/07/2025 | Design HKC ENGINEERING P.C. Owner SL GREEN REALTY CORP Contractor ALCHEMY DEVELOPMENT | Modifications to existing HVAC System as per plans filed herewith. No change in use, egress, or occupancy. |
| Name | Projects together | Most recent |
|---|---|---|
| HKC ENGINEERING P.C. | 2 | 07/28/2025 |
| ALL CITY ENGINEERING, P.C. | 1 | 02/09/2026 |
| CONCEPT DESIGN GROUP | 1 | 07/28/2025 |
| Name | Projects together | Most recent |
|---|---|---|
| ALCHEMY DEVELOPMENT | 2 | 07/28/2025 |
| A&H EXPRESS PLBG&HTG CORP | 1 | 07/28/2025 |
| COMPLETE PLBG SAFETY LLC | 1 | 02/09/2026 |
| TRIUMPH PLUMBING & HTG | 1 | 07/28/2025 |
| Name | Projects together | Most recent |
|---|---|---|
| SL GREEN REALTY CORP | 2 | 07/28/2025 |
| Name | Projects together | Most recent |
|---|---|---|
| A1 EXPEDITING SERVICE CORP. | 2 | 07/28/2025 |
| RIZZO GROUP | 1 | 02/09/2026 |
| Project | Address | Type | Status | Filed | Latest permit | On the project | Description |
|---|---|---|---|---|---|---|---|
| M01323742 ↗ | 338 5 AVENUE MANHATTAN | Alteration | Permit Issued | 02/09/2026 | 06/26/2026 | Design ALL CITY ENGINEERING, P.C. Contractor COMMERICAL PLBG SVCES LLC Filer RIZZO GROUP | Plumbing modifications taking place on the 1st Floor as per plans filed herewith. No change in Use, Egress or Occupancy. |
| M01232371 ↗ | 1 MADISON AVENUE MANHATTAN | Alteration | Permit Issued | 07/28/2025 | 03/20/2026 | Design CONCEPT DESIGN GROUP Owner SL GREEN REALTY CORP Contractor ALCHEMY DEVELOPMENT | Installation of interior non-bearing partitions as per plans filed herewith. No change in use, egress, or occupancy. |
| M01232408 ↗ | 1 MADISON AVENUE MANHATTAN | Alteration | Permit Issued | 07/28/2025 | 08/12/2025 | Design HKC ENGINEERING P.C. Contractor DEPENDABLE MECHANICAL COR | Modifications to existing plumbing fixtures and sprinkler system as per plans filed herewith. No change in use, egress, or occupancy. |
| M01232383 ↗ | 1 MADISON AVENUE MANHATTAN | Alteration | Permit Issued | 07/28/2025 | 08/07/2025 | Design HKC ENGINEERING P.C. Owner SL GREEN REALTY CORP Contractor ALCHEMY DEVELOPMENT | Modifications to existing HVAC System as per plans filed herewith. No change in use, egress, or occupancy. |
| Building | Filings | Most Recent |
|---|---|---|
| 338 5 AVENUE ↗ | 1 | 02/09/2026 |
| 1 MADISON AVENUE ↗ | 3 | 07/28/2025 |