New York, NY · Issued Sep 1, 2026

General Construction in Upper West Side-Lincoln Square, ZIP 10023

ALT CO FILED FOR CONVERSION TO SINGLE FAMILY HOME, CONVERT PENTHOUSE TO 6TH FLOOR, NET REDUCTION IN FLOOR AREA, GUT RENOVATION AS PER PLANS.

Permit IssuedLast checked Jul 20, 2026

Permit facts

Issuing authority
New York City Department of Buildings
Permit number
M01133874-I1-GC
Source type
General Construction · Renewal Permit with Changes
Reported value
$1,165,105Estimated job cost as reported
Location shown
Upper West Side-Lincoln Square, ZIP 10023zip precision; exact coordinates suppressed
Source freshness
Jul 20, 2026Portal dataset update timestamp
Source fact

Official work description

ALT CO FILED FOR CONVERSION TO SINGLE FAMILY HOME, CONVERT PENTHOUSE TO 6TH FLOOR, NET REDUCTION IN FLOOR AREA, GUT RENOVATION AS PER PLANS.

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

Explainable classification

Trade signals

Direct match

Remodeling and interior

The source type or description explicitly includes “renovation.”

Rule remodeling-interior:direct:renovation · taxonomy 2026.07.1 · 96% confidence
Likely adjacency

Commercial tenant improvement

This project includes “general construction,” which can create downstream demand; it is not a direct tenant improvement permit.

Rule commercial-tenant-improvement:adjacent:general-construction · taxonomy 2026.07.1 · 68% confidence
Reported chronology

Permit timeline

  1. Filed or applied Jan 3, 2025 · reported
  2. Issued Sep 1, 2026 · reported
  3. Source expiration date Sep 26, 2026 · reported
  4. Ingested and normalized Sep 3, 2026 · normalized