Skip to content
Mechanical SystemsManhattanPermit issued

HVAC System Installation at 740 3 Avenue, Manhattan

740 3 AVENUE, Manhattan, 10017 · East Midtown-Turtle Bay

Winston

Sinra's conciergeOnline now

Planning mechanical systems work near East Midtown-Turtle Bay? I’ll scope it, price it, and line up the right pro.

Reported project cost

$27,449,270

As declared on the permit filing. Mechanical Systems.

Issued
September 10, 2026
Expires
July 1, 2027
License
General Contractor

What was permitted

This permit is for the installation of a new HVAC (Heating, Ventilation, and Air Conditioning) system, a critical component for building comfort and air quality. This scale of project often occurs in larger commercial or multi-unit residential buildings.

The project has a substantial estimated cost of $27,449,270 and was issued on September 10, 2026. NEW LINE STRUCTURES & DEV (GC) is the general contractor managing this significant mechanical systems upgrade.

Plan a similar project

Want work like this done at your place?

Tell us what you have in mind. We scope it, price it against work like this in Manhattan, and lines up the right contractor. You approve; we handle the back-and-forth.

View the official permit record

Tracking number, work description, cost and dates

Tracking number289606983
Work permit #M01197450-S1-MS
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionInstallation of a new HVAC system as per plans.
Floor / unitCellar-SO-9119-M01197450-I1, Floor Number(s)-33-SO-3214-M01197450-I1, Floor Number(s)-24-SO-6215-M01197450-I1, Floor Number(s)-6-SO-5221-M01197450-I1, Floor Number(s)-7-SO-4842-M01197450-I1, Floor Num
Estimated cost$27,449,270
ApprovedJune 4, 2026
IssuedSeptember 10, 2026
ExpiresJuly 1, 2027
BBL—
BIN—

Property owner

SL Green Realty Corp

Michael Giunta

Related searches

mechanical systemsEast Midtown-Turtle BayManhattanHVACcommercial building$27M+ project