What was permitted
A sprinkler system modification is being carried out at 520 Madison Avenue in the Midtown-Times Square neighborhood of Manhattan. This work is essential for maintaining fire safety standards within the building.
This permit was issued on October 14, 2026, with an estimated project cost of $4,900. DENKO MECHANICAL INC (F) is the contractor performing the sprinkler system modifications.
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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 | 932807921 |
|---|---|
| Work permit # | M01454676-S2-EW-SP |
| Job filing number | — |
| Work type | Sprinklers |
| Status | Permit Issued |
| Job description | SPRINKLER SYSTEM MODIFICATION AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS, OR OCCUPANCY. |
| Floor / unit | Floor Number(s) 018 through 018 |
| Estimated cost | $4,900 |
| Approved | September 15, 2026 |
| Issued | October 14, 2026 |
| Expires | December 9, 2026 |
| BBL | — |
| BIN | — |
Property owner
RCPI Landmarks LLC
Michael Dumelle
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sprinkler systemmanhattannew york citypermitconstruction costmidtown-times square