Mechanical Systems Upgrade at 1100 Elm Avenue, Brooklyn
1100 ELM AVENUE, BROOKLYN, 11230 · Midwood
Estimated Project Cost
$0
Mechanical Systems
Issued
March 31, 2026
Expires
November 20, 2026
License
General Contractor
About This Project
A significant mechanical systems project is underway at 1100 Elm Avenue in Brooklyn's Midwood neighborhood, involving the installation of new heat pump units on the rooftop. This work also includes the replacement of three gravity ventilators.
This permit was issued on March 31, 2026, with a substantial estimated cost of $500,000. The contractor for this extensive HVAC work is THERMO TECH MECHANICAL I.
What This Means For You
Residents in Midwood should note the large scale of mechanical system upgrades, with this project costing $500,000 for heat pump and ventilator replacements.
The Business That Did This Work
THERMO TECH MECHANICAL I*
General Contractor · License #603690
528 LELAND AVENUE
26 permits filed · 25 neighborhoods
Permit Details
| Tracking Number | 676203542 |
| Work Permit # | B00957295-S2-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | INSTALLTION OF NEW HEAT PUMP UNITS ON ROOFTOP LEVEL and replace 3 gravity ventilators. |
| Floor / Unit | Roof |
| Estimated Cost | $500,000 |
| Approved | April 9, 2024 |
| Issued | March 31, 2026 |
| Expires | November 20, 2026 |
| BBL | — |
| BIN | — |
Property Owner
NYC SCHOOL CONSTRUCTION AUTHORITY
CHARLESTON ALBERT
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