General Construction at 401 West 31st Street, Manhattan
401 WEST 31 STREET, MANHATTAN, 10001 · Chelsea-Hudson Yards
Estimated Project Cost
$0
General Construction
Issued
April 1, 2026
Expires
September 30, 2026
License
General Contractor
About This Project
This permit outlines extensive interior construction for a business class occupancy on the 6th floor of the building located at 401 West 31st Street in Manhattan. The work involves installing new non-load-bearing partitions and ceilings, as well as new light fixtures.
The permit was issued on April 1, 2026, with a substantial estimated cost of $8,981,664. BENCHMARK BUILDERS LLC (GC) is the general contractor for this significant interior build-out.
What This Means For You
Homeowners and property owners in Chelsea-Hudson Yards should note the high cost of large-scale interior commercial construction, as demonstrated by this nearly $9 million permit.
The Business That Did This Work
BENCHMARK BUILDERS LLC
General Contractor · License #039625
469 SEVENTH AVENUE SUITE 501
5 permits filed · 4 neighborhoods
Permit Details
| Tracking Number | 878068233 |
| Work Permit # | M01347832-I1-GC |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | INTERIOR CONSTRUCTION OF EXISTING BUSINESS CLASS OCCUPANCY OF THE 6TH (7TH MARKETING) FLOOR OF THIS BUILDING. INSTALLATION OF NEW NON-LOAD BEARING PARTITIONS, CEILINGS, LIGHT FIXTURES. NO CHANGE IN USE, EGRESS OR OCCUPANCY. |
| Floor / Unit | Floor Number(s) 6 through 6 |
| Estimated Cost | $8,981,664 |
| Approved | March 27, 2026 |
| Issued | April 1, 2026 |
| Expires | September 30, 2026 |
| BBL | — |
| BIN | — |
Property Owner
Not Applicable
MICHAEL DELMONT
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