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Mechanical SystemsManhattanPermit issued

Mechanical System Upgrade at 301 3 Avenue, Manhattan

301 3 AVENUE, Manhattan, 10010 · Gramercy

Winston

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Reported project cost

$17,500

As declared on the permit filing. Mechanical Systems.

Issued
August 18, 2026
Expires
March 24, 2027
License
General Contractor

What was permitted

A mechanical systems upgrade is taking place in the Gramercy neighborhood of Manhattan, specifically at 301 3 Avenue. This project involves the installation of a 5-ton water source heat pump on the first floor, aimed at improving the building's climate control.

The permit for this work was issued on August 18, 2026, with an estimated project cost of $17,500. RETAIL EXPERTS INC is the general contractor managing this installation.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number820270664
Work permit #M01441469-I1-MS
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionINSTALLATION OF 5 TON WATER SOURCE HEAT PUMP ON FLOOR 001. NO CHANGE TO EGRESS, USE, OR OCCUPANCY.
Floor / unitFloor Number(s) 001 through 001
Estimated cost$17,500
ApprovedAugust 11, 2026
IssuedAugust 18, 2026
ExpiresMarch 24, 2027
BBL—
BIN—

Property owner

Naftali Group

Michael Witek

Related searches

mechanical systemsheat pumpGramercyManhattanHVAC upgradebuilding systems$17,500 project cost