Exterior Renovation: New Windows at 142 East 71 Street, Manhattan
142 EAST 71 STREET, MANHATTAN, 10021 · Upper East Side-Carnegie Hill
Estimated Project Cost
$0
General Construction
Issued
May 18, 2026
Expires
September 18, 2026
License
General Contractor
About This Project
Homeowners on the Upper East Side considering penthouse renovations can use this permit as a cost reference for exterior work. The project involves creating new window openings and installing structural steel lintels.
This general construction permit was issued on May 18, 2026, with an estimated project cost of $50,000. MONTESBUILD INC is the contractor for this exterior work, which is part of a larger interior renovation.
What This Means For You
Exterior work for a penthouse renovation on Manhattan's Upper East Side, including new windows, had an estimated cost of $50,000.
The Business That Did This Work
MONTESBUILD INC
General Contractor · License #039726
67 35TH STREET, C409
8 permits filed · 2 neighborhoods
Permit Details
| Tracking Number | 222195869 |
| Work Permit # | M01216915-I1-GC-CX |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | EXTERIOR WORK IN CONJUCTION WITH RENOVATION OF EXISTING PENTHOUSE APARTMENT PHW. CONSTRUCT NEW EXTERIOR WINDOW OPENINGS. INSTALL NEW STRUCTURAL STEEL LINTELS FOR NEW WINDOW OPENINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY. INTERIOR WORK UNDER M01150864-I1. |
| Floor / Unit | Floor Number(s) 12 through 12, Floor Number(s) 12 through 12 |
| Estimated Cost | $50,000 |
| Approved | August 28, 2025 |
| Issued | May 18, 2026 |
| Expires | September 18, 2026 |
| BBL | — |
| BIN | — |
Property Owner
142 EAST 71 OWNERS INC.
Joe Magid
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