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Mechanical SystemsManhattanPermit issued

Mechanical Systems for Building Conversion at 29 West 35th Street, Manhattan

29 WEST 35 STREET, Manhattan, 10001 · Midtown-Times Square

Winston

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Reported project cost

$2,024,929

As declared on the permit filing. Mechanical Systems.

Issued
July 13, 2026
Expires
December 31, 2026
License
General Contractor

What was permitted

This permit is for significant mechanical modifications at 29 West 35th Street in Manhattan's Midtown-Times Square neighborhood. The work is associated with the conversion of an existing 12-story commercial building into a mixed-use commercial and residential space.

The estimated cost for these mechanical system upgrades is $2,024,929.2, with the permit issued on July 13, 2026. ARCHSTONE BUILDERS LLC is the general contractor for this extensive conversion project.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number639747657
Work permit #M01332585-I1-MS
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionmechanical modifications associated with alt-co M01328972 for conversion of existing commercial 12-storey commercial building to mixed-use commercial and residential use on floors Cel, 1-12 and roof as per plans filed herewith.
Floor / unitCellar, Floor Number(s) 1 through 12, Roof
Estimated cost$2,024,929
ApprovedJune 18, 2026
IssuedJuly 13, 2026
ExpiresDecember 31, 2026
BBL—
BIN—

Property owner

Carlton House

Marty Burger

Related searches

mechanical systemsbuilding conversionMidtown-Times SquareManhattanNew York City$2,024,929.2