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Mechanical SystemsManhattanPermit issued

HVAC System Modification at 711 Third Avenue, Manhattan

711 THIRD AVENUE, Manhattan, 10017 · East Midtown-Turtle Bay

Winston

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Reported project cost

$60,000

As declared on the permit filing. Mechanical Systems.

Issued
April 29, 2026
Expires
August 24, 2026
License
General Contractor

What was permitted

This permit involves modifications to an existing HVAC system, a common project for commercial buildings. Understanding these costs can help property owners budget for system upgrades.

The permit was issued on April 29, 2026, with an estimated cost of $60,000. EAST COAST OFFICE SOLUT is the general contractor for this mechanical systems work.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number918346320
Work permit #M01377563-I1-MS
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionModification to existing HVAC system as per plans filed herewith.
Floor / unitFloor Number(s) 18 through 18
Estimated cost$60,000
ApprovedMarch 30, 2026
IssuedApril 29, 2026
ExpiresAugust 24, 2026
BBL—
BIN—

Property owner

Sl Green Realty CORP

Patricia Hoban

Related searches

mechanical systemsHVACsystem modificationcommercial buildingEast Midtown-Turtle BayManhattanNew York City$60,000