General Construction at 20 West 74 Street, Manhattan
20 WEST 74 STREET, Manhattan, 10023 · Upper West Side-Lincoln Square
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.
Interior general construction renovations on the 4th and 5th floors in the Upper West Side had an estimated project cost of $64,000.
What it cost
Issued
June 29, 2026
Expires
July 23, 2026
License
General Contractor
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Filed by SENTINEL BUILDERS, LLC · 6 permits across 4 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 | 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