Mechanical SystemsBrooklynPermit Issued

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

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Permit Details

Tracking Number676203542
Work Permit #B00957295-S2-MS
Job Filing Number
Work TypeMechanical Systems
StatusPermit Issued
Job DescriptionINSTALLTION OF NEW HEAT PUMP UNITS ON ROOFTOP LEVEL and replace 3 gravity ventilators.
Floor / UnitRoof
Estimated Cost$500,000
ApprovedApril 9, 2024
IssuedMarch 31, 2026
ExpiresNovember 20, 2026
BBL
BIN

Property Owner

NYC SCHOOL CONSTRUCTION AUTHORITY

CHARLESTON ALBERT

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mechanical systemsheat pumpMidwoodBrooklynHVAC$500,000 cost

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