Central Air Conditioning Installation at 118 West 27 Street, Manhattan
118 WEST 27 STREET, MANHATTAN, 10001 · Midtown South-Flatiron-Union Square
What was permitted
Homeowners and businesses in Midtown South-Flatiron-Union Square might be interested in the installation of new central air conditioning systems for the 4th, 5th, and 6th floors at 118 West 27 Street. This is a significant upgrade for comfort and building efficiency.
The permit for this extensive mechanical work was issued on May 19, 2026, with a substantial estimated project cost of $240,000. CORE FOUR CONSTRUCTION IN (GC) is the contractor responsible for this installation.
A major $240,000 project to install new central air conditioning on three floors at 118 West 27 Street highlights the significant investment in HVAC systems in Manhattan.
What it cost
Issued
May 19, 2026
Expires
November 5, 2026
License
General Contractor
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Filed by CORE FOUR CONSTRUCTION IN · 11 permits across 4 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 898216946 |
| Work Permit # | M00573040-S3-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | provide new central air coinditioning systems for the 4th, 5th & 6th floors. no change in use or egress. |
| Floor / Unit | Floor Number(s) 004 through 006 |
| Estimated Cost | $240,000 |
| Approved | September 15, 2021 |
| Issued | May 19, 2026 |
| Expires | November 5, 2026 |
| BBL | — |
| BIN | — |
Property Owner
RETTNER REALTY
RONALD RETTNER