What was permitted
This permit covers the installation of a temporary standpipe system with an air pressurization alarm at 142 West 21 Street in Manhattan's Chelsea-Hudson Yards neighborhood. This type of work is often associated with ongoing construction operations, providing essential safety measures.
Issued on August 11, 2026, the estimated cost for this standpipe installation is $1,000. H M SPRINKLER INC (F) is the contractor, and the work is filed in conjunction with other permits for a new building project, with no changes to occupancy, use, or egress.
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