What was permitted
This permit details the installation of comprehensive sprinkler coverage throughout a full floor at 520 Madison Avenue in Manhattan's Midtown-Times Square neighborhood. The project involves installing new branch piping and connecting it to the existing building's sprinkler system, ensuring enhanced fire safety for the property.
The permit for this significant sprinkler project was issued on July 27, 2026, with an estimated cost of $320,000. KG SPRINKLER CORP is listed as the contractor for this extensive fire protection upgrade.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 501482133 |
|---|---|
| Work permit # | M01355353-S4-EW-SP |
| Job filing number | — |
| Work type | Sprinklers |
| Status | Permit Issued |
| Job description | Installation of full floor sprinkler coverage, branch piping and to connect to existing base building sprinkler system. Removal of existing temporary core sprinkler protection. No change in use, egress or occupancy under this application. |
| Floor / unit | Floor Number(s) 028 through 028, Floor Number(s) 029 through 029 |
| Estimated cost | $320,000 |
| Approved | March 27, 2026 |
| Issued | July 27, 2026 |
| Expires | May 18, 2027 |
| BBL | — |
| BIN | — |
Property owner
RCPI Landmarks LLC
Michael Dumelle
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