New York, NY · Issued Sep 3, 2026

Mechanical Systems in Williamsburg, ZIP 11211

DESIGN INCLUDES MODIFICATION OF THE EXISTING DUCTWORK, AND INSTALLATION OF BUILDING VENTILATION SYSTEMS AND COOLING SYSTEM. NO CHANGE IN USE, EGRESS, OR OCCUPANCY UNDER THIS FILING.

Permit IssuedLast checked Jul 20, 2026

Permit facts

Issuing authority
New York City Department of Buildings
Permit number
B01441148-I1-MS
Source type
Mechanical Systems · Initial Permit
Reported value
$25,000Estimated job cost as reported
Location shown
Williamsburg, ZIP 11211zip precision; exact coordinates suppressed
Source freshness
Jul 20, 2026Portal dataset update timestamp
Source fact

Official work description

DESIGN INCLUDES MODIFICATION OF THE EXISTING DUCTWORK, AND INSTALLATION OF BUILDING VENTILATION SYSTEMS AND COOLING SYSTEM. NO CHANGE IN USE, EGRESS, OR OCCUPANCY UNDER THIS FILING.

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
Reported chronology

Permit timeline

  1. Filed or applied Aug 14, 2026 · reported
  2. Issued Sep 3, 2026 · reported
  3. Source expiration date May 16, 2027 · reported
  4. Ingested and normalized Sep 5, 2026 · normalized