New York, NY · Issued Sep 1, 2026

Mechanical Systems in Upper East Side-Carnegie Hill, ZIP 10021

INSTALLATION OF MECHANICAL SYSTEMSIN CONJUNCTION WITH RENOVATION OFAPARTMENT RESIDENCE. INSTALLATIONOF NEW SPLIT SYSTEM AIR CONDITIONERSAND ASSOCIATED DUCTWORK ANDVENTILATION SYSTEMS. NO CHANGE TOUSE, EGRESS, OR OCCUPANCY.

Permit IssuedLast checked Jul 20, 2026

Permit facts

Issuing authority
New York City Department of Buildings
Permit number
M01392778-S1-MS
Source type
Mechanical Systems · Initial Permit
Reported value
$30,996Estimated job cost as reported
Location shown
Upper East Side-Carnegie Hill, ZIP 10021zip precision; exact coordinates suppressed
Source freshness
Jul 20, 2026Portal dataset update timestamp
Source fact

Official work description

INSTALLATION OF MECHANICAL SYSTEMSIN CONJUNCTION WITH RENOVATION OFAPARTMENT RESIDENCE. INSTALLATIONOF NEW SPLIT SYSTEM AIR CONDITIONERSAND ASSOCIATED DUCTWORK ANDVENTILATION SYSTEMS. NO CHANGE TOUSE, 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
Direct match

Remodeling and interior

The source type or description explicitly includes “renovation.”

Rule remodeling-interior:direct:renovation · taxonomy 2026.07.1 · 96% confidence
Reported chronology

Permit timeline

  1. Filed or applied Aug 12, 2026 · reported
  2. Issued Sep 1, 2026 · reported
  3. Source expiration date Dec 31, 2026 · reported
  4. Ingested and normalized Sep 3, 2026 · normalized