What was permitted
Homeowners in the Upper West Side-Lincoln Square area can find insights into interior general construction renovations, as seen with this permit for 20 West 74 Street. The work involves updates to the 4th and 5th floors without changing the building's use or occupancy.
This general construction permit was issued on June 29, 2026, with an estimated project cost of $64,000. SENTINEL BUILDERS, LLC is the general contractor responsible for these interior renovations.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 331952984 |
|---|---|
| Work permit # | M01397522-I1-GC |
| Job filing number | — |
| Work type | General Construction |
| Status | Permit Issued |
| Job description | The William Alanson White Institute limited interior general construction renovations at 4th & 5th floors as per plan filed herewith. No change to use, egress or occupancy under this application. |
| Floor / unit | Floor Number(s) 4 through 5, Roof |
| Estimated cost | $64,000 |
| Approved | June 16, 2026 |
| Issued | June 29, 2026 |
| Expires | July 23, 2026 |
| BBL | — |
| BIN | — |
Property owner
The Wiwilliam Alanson White Institu
Richard Herman
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