Plumbing Modifications at 350 Fifth Avenue, Manhattan
350 FIFTH AVENUE, MANHATTAN, 10118 · Midtown South-Flatiron-Union Square
Estimated Project Cost
$0
Plumbing
Issued
April 17, 2026
Expires
May 15, 2026
License
Master Plumber
About This Project
Plumbing modifications are underway on the 71st floor at 350 Fifth Avenue. The project is being done as per the filed plans.
A permit was issued on April 17, 2026, for this plumbing project, with an estimated cost of $15,000. The contractor is DENKO MECHANICAL INC.
What This Means For You
This $15,000 plumbing project provides insight into the cost of commercial plumbing work in the Midtown South-Flatiron-Union Square area.
The Business That Did This Work
DENKO MECHANICAL INC
Master Plumber · License #000723
461 WEST 261 STREET
1 permits filed · 1 neighborhoods
Permit Details
| Tracking Number | 265811289 |
| Work Permit # | M01225366-I1-PL |
| Job Filing Number | — |
| Work Type | Plumbing |
| Status | Permit Issued |
| Job Description | Plumbing 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 | $15,000 |
| Approved | June 20, 2025 |
| Issued | April 17, 2026 |
| Expires | May 15, 2026 |
| BBL | — |
| BIN | — |
Property Owner
PR
Steven Griffith
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