Sprinkler System Modification at 450 West 31 Street, Manhattan
450 WEST 31 STREET, MANHATTAN, 10001 · Chelsea-Hudson Yards
What was permitted
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).
This permit ensures the sprinkler system at your property meets current safety standards and regulations.
What it cost
Issued
March 20, 2026
Expires
April 4, 2026
License
Master Plumber
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Filed by DEMAR MECHANICAL INC · 27 permits across 15 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| 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