New York, NY · Issued Oct 20, 2026

Mechanical Systems in Chelsea-Hudson Yards, ZIP 10001

Minor mechanical systems alterations at the 19th floor; related work as per plans. No proposed change in building use, egress, or occupancy.

Permit IssuedLast checked Jul 20, 2026

Permit facts

Issuing authority
New York City Department of Buildings
Permit number
M00999627-S1-MS
Source type
Mechanical Systems · Renewal Permit Without Changes
Reported value
$6,000Estimated job cost as reported
Location shown
Chelsea-Hudson Yards, ZIP 10001zip precision; exact coordinates suppressed
Source freshness
Jul 20, 2026Portal dataset update timestamp
Source fact

Official work description

Minor mechanical systems alterations at the 19th floor; related work as per plans. No proposed change in building use, egress, or occupancy.

PermitProspect may normalize casing and whitespace, but does not add scope to the source description.

Explainable classification

Trade signals

Direct match

HVAC and mechanical

The source type or description explicitly includes “mechanical.”

Rule hvac-mechanical:direct:mechanical · taxonomy 2026.07.1 · 96% confidence
Likely adjacency

Remodeling and interior

This project includes “alteration,” which can create downstream demand; it is not a direct remodeling permit.

Rule remodeling-interior:adjacent:alteration · taxonomy 2026.07.1 · 68% confidence
Reported chronology

Permit timeline

  1. Filed or applied Mar 12, 2024 · reported
  2. Issued Oct 20, 2026 · reported
  3. Source expiration date Jan 1, 2027 · reported
  4. Ingested and normalized Oct 22, 2026 · normalized