Mechanical Systems Upgrade at 139 Skillman Avenue, Brooklyn
139 SKILLMAN AVENUE, BROOKLYN, 11211 · East Williamsburg
Estimated Project Cost
$0
Mechanical Systems
Issued
May 26, 2026
Expires
August 8, 2026
License
General Contractor
About This Project
Residents in East Williamsburg, Brooklyn, might notice mechanical system upgrades at 139 Skillman Avenue, specifically the replacement of an existing split AC system. This project focuses on improving climate control within the building.
The permit for this work was issued on May 26, 2026, with an estimated project cost of $100,005. CATALYST DEVELOPMENT GROU is the general contractor, and the project involves no changes to the building's use, occupancy, or egress.
What This Means For You
An AC system replacement at 139 Skillman Avenue in Brooklyn was permitted with an estimated cost of $100,005, offering insight into the expense of upgrading building climate control systems.
The Business That Did This Work
CATALYST DEVELOPMENT GROU
General Contractor · License #608149
309 W 55TH STREET SUITE 3A
1 permits filed · 1 neighborhood
Permit Details
| Tracking Number | 998929918 |
| Work Permit # | B01397210-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Replace existing split AC system with new indoor units and remote condensers. No change in use, egress or occupancy. |
| Floor / Unit | Penthouse 10 through 10, Roof |
| Estimated Cost | $100,005 |
| Approved | May 22, 2026 |
| Issued | May 26, 2026 |
| Expires | August 8, 2026 |
| BBL | — |
| BIN | — |
Property Owner
Not Applicable
139 Skillman Board
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