Sprinkler System Permit at 350 Fifth Avenue
350 FIFTH AVENUE, MANHATTAN, 10118 · Midtown South-Flatiron-Union Square
Estimated Project Cost
$0
Sprinklers
Issued
April 17, 2026
Expires
May 15, 2026
License
Fire Suppression Contractor
About This Project
This permit covers sprinkler modifications on the 71st floor of a building in Midtown South. The project involves changes to the sprinkler system.
The permit was issued on April 17, 2026, with an estimated cost of $20,000. DENKO MECHANICAL INC is the contractor.
What This Means For You
Businesses and residents in Midtown South should anticipate potential minor disruptions during the sprinkler modifications at 350 Fifth Avenue.
The Business That Did This Work
DENKO MECHANICAL INC
Fire Suppression Contractor · License #000130
461 WEST 261 STREET
9 permits filed · 4 neighborhoods
Permit Details
| Tracking Number | 118558483 |
| Work Permit # | M01225373-I1-EW-SP |
| Job Filing Number | — |
| Work Type | Sprinklers |
| Status | Permit Issued |
| Job Description | Sprinkler modifications taking place on the 71st Floor as per plans filed herewith. No change in Use, Egress or Occupancy. |
| Floor / Unit | Floor Number(s) 071 through 071 |
| Estimated Cost | $20,000 |
| Approved | June 20, 2025 |
| Issued | April 17, 2026 |
| Expires | May 15, 2026 |
| BBL | — |
| BIN | — |
Property Owner
PR
Steven Griffith
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