What was permitted
A new sprinkler system, including sprinkler heads and related piping, is being installed for an office tenant at 401 West 31 Street in Manhattan's Chelsea-Hudson Yards neighborhood. This work does not involve any changes to the building's use, egress, or occupancy.
This permit was issued on October 20, 2026. The project cost is not disclosed in the permit details. NYC FIRE SPRINKLER CORP (F) is the contractor for this installation.
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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 | 900504504 |
|---|---|
| Work permit # | M01436618-S3-EW-SP |
| Job filing number | — |
| Work type | Sprinklers |
| Status | Permit Issued |
| Job description | Installation of new sprinkler heads and related piping for office tenant. No change in use, egress or occupancy. |
| Floor / unit | Floor Number(s) 10 through 10 |
| Estimated cost | Not reported |
| Approved | August 13, 2026 |
| Issued | October 20, 2026 |
| Expires | November 5, 2026 |
| BBL | — |
| BIN | — |
Property owner
Not Applicable
Michael Delmont
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