Sprinkler System Modification at 450 West 31 Street, Manhattan
450 WEST 31 STREET, MANHATTAN, 10001 · Chelsea-Hudson Yards
Estimated Project Cost
$0
Sprinklers
Issued
March 20, 2026
Expires
April 4, 2026
License
Master Plumber
About This Project
This permit covers modifications to the plumbing and sprinkler system at 450 West 31 Street in Manhattan. The work involves changes as per filed plans, with no alterations to the building's use, egress, or occupancy.
The permit was issued on March 20, 2026, with a cost of $144,640. The contractor for this project is DEMAR MECHANICAL INC (P).
What This Means For You
This permit ensures the sprinkler system at your property meets current safety standards and regulations.
The Business That Did This Work
DEMAR MECHANICAL INC
Master Plumber · License #002431
147 ATTORNEY STREET
6 permits filed · 5 neighborhoods
Permit Details
| Tracking Number | 672802240 |
| Work Permit # | M00986049-I1-PL |
| Job Filing Number | — |
| Work Type | Sprinklers |
| Status | Permit Issued |
| Job Description | MODIFICATION TO PLUMBING AND SPRINKLER SYSTEM AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION |
| Floor / Unit | Floor Number(s) 12 through 12, Floor Number(s) 12 through 12, Penthouse 13 through 13, Penthouse 13 through 13, Roof |
| Estimated Cost | $144,640 |
| Approved | March 26, 2024 |
| Issued | March 20, 2026 |
| Expires | April 4, 2026 |
| BBL | — |
| BIN | — |
Property Owner
PR
JUAN CHIO
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