Supported Scaffold Installation at 431 East 66 Street, Manhattan
431 EAST 66 STREET, Manhattan, 10065 · Upper East Side-Lenox Hill-Roosevelt Island
What was permitted
Neighbors in the Upper East Side may notice scaffolding as part of building maintenance or renovation. This permit is for the installation and use of a scaffold stair.
Issued on July 17, 2026, this scaffold project has an estimated cost of $5,000 and is being handled by MAYRICH CONSTRUCTION CORP.
A $5,000 scaffold stair installation permit was issued on East 66th Street, indicating potential exterior work in the area.
What it cost
Issued
July 17, 2026
Expires
November 9, 2026
License
General Contractor
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Filed by MAYRICH CONSTRUCTION CORP · 2 permits across 2 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 403282196 |
| Work Permit # | M01429157-I1-SF |
| Job Filing Number | — |
| Work Type | Supported Scaffold |
| Status | Permit Issued |
| Job Description | Installation and use of scaffold stair as per plans filed herewith. This application is filed in conjunction with M01205691-S2-FO. |
| Floor / Unit | Ground Floor, Sub-cellar #1, Sub-cellar #2 |
| Estimated Cost | $5,000 |
| Approved | July 17, 2026 |
| Issued | July 17, 2026 |
| Expires | November 9, 2026 |
| BBL | — |
| BIN | — |
Property Owner
Memorial Sloan Kettering
L Ryan Kiefer