New York, NY · Issued Aug 26, 2026

Mechanical Systems in Williamsburg, ZIP 11249

Mechanical systems alterations on the 1st thru 3rd floors, cellar, mezzanine, and roof levels for proposed tenant fit-out; related work as per plans.

Permit IssuedLast checked Jul 20, 2026

Permit facts

Issuing authority
New York City Department of Buildings
Permit number
B01309889-S4-MS
Source type
Mechanical Systems · Initial Permit
Reported value
$200,000Estimated job cost as reported
Location shown
Williamsburg, ZIP 11249zip precision; exact coordinates suppressed
Source freshness
Jul 20, 2026Portal dataset update timestamp
Source fact

Official work description

Mechanical systems alterations on the 1st thru 3rd floors, cellar, mezzanine, and roof levels for proposed tenant fit-out; related work as per plans.

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
Direct match

Roofing and exterior

The source type or description explicitly includes “roof.”

Rule roofing-exterior:direct:roof · 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 Feb 6, 2026 · reported
  2. Issued Aug 26, 2026 · reported
  3. Source expiration date Jun 29, 2027 · reported
  4. Ingested and normalized Aug 29, 2026 · normalized