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Mechanical SystemsManhattanPermit issued

Mechanical Systems at 171 East 89 Street, Manhattan

171 EAST 89 STREET, Manhattan, 10128 · Upper East Side-Carnegie Hill

Winston

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Reported project cost

$65,000

As declared on the permit filing. Mechanical Systems.

Issued
September 24, 2026
Expires
June 7, 2027
License
General Contractor

What was permitted

Homeowners on the Upper East Side can research costs for significant mechanical system upgrades. This permit details the installation of a new non-emergency gas generator, along with an access ladder and guard rails on the roof.

This mechanical systems project was issued a permit on September 24, 2026, with an estimated cost of $65,000. The contractor for this installation is EIGHTY SEVEN DEVELPMT LLC.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number174754646
Work permit #M01354538-S1-GC-CX
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionInstallation of new non-emergency gas generator, access ladder and guard rails on the roof. No change in use, egress or occupancy.
Floor / unitRoof
Estimated cost$65,000
ApprovedJune 24, 2026
IssuedSeptember 24, 2026
ExpiresJune 7, 2027
BBL—
BIN—

Property owner

Bettina Equities Management LLC

Benny Caiola

Related searches

mechanical systemsManhattanUpper East Sidegas generatorroof installation$65,000