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Mechanical SystemsManhattanPermit issued

Mechanical Systems at 20 West 74 Street, Manhattan

20 WEST 74 STREET, Manhattan, 10023 · Upper West Side-Lincoln Square

Winston

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Reported project cost

$27,000

As declared on the permit filing. Mechanical Systems.

Issued
June 29, 2026
Expires
July 23, 2026
License
General Contractor

What was permitted

For those in the Upper West Side-Lincoln Square neighborhood, this permit details mechanical systems work, specifically restroom exhaust, at 20 West 74 Street. This is part of larger interior renovations on the 4th and 5th floors.

The permit was issued on June 29, 2026, with an estimated project cost of $27,000 for the mechanical systems. SENTINEL BUILDERS, LLC is the general contractor overseeing this aspect of the renovation.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number448626318
Work permit #M01397522-S3-MS
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionThe William Alanson White Institute limited Mechanical systems, restroom exhaust work in conjunction with interior general construction renovations at 4th & 5th floors as per plan filed herewith. No change to use, egress or occupancy under this app.
Floor / unitFloor Number(s) 4 through 5, Roof
Estimated cost$27,000
ApprovedJune 18, 2026
IssuedJune 29, 2026
ExpiresJuly 23, 2026
BBL—
BIN—

Property owner

The Wiwilliam Alanson White Institu

Richard Herman

Related searches

mechanical systemsUpper West Side-Lincoln SquareManhattanNew York Cityrestroom exhaust$10,000 - $50,000