Commercial & Industrial HVAC | Lombard, IL
Commercial & Industrial HVAC and Custom Fabrication in Chicagoland, Northern Illinois & Indiana
Chillers, rooftop units, boilers, refrigeration and controls for plants and facilities across Chicagoland, Northern Illinois and Indiana. Custom fabrication in our own shop. Since 2000.
Since 2000 | Licensed IL & IN | Bonded & insured
- Licensed IL & IN
- Bonded
- Insured
- 24/7 Emergency Service
- Since 2000
Capabilities
What we do
Chillers & Booster Systems
We diagnose, repair, and overhaul air-cooled and water-cooled chillers serving commercial buildings and industrial plants.
Rooftop Units & Boilers
We service, repair, and replace packaged commercial rooftop units handling heating, cooling, and ventilation for occupied buildings and plants.
Refrigeration
We install, troubleshoot, and repair commercial and industrial refrigeration systems supporting cold storage, processing, and warehouse operations.
Controls & BAS
We install, troubleshoot, and upgrade HVAC controls and building automation systems for commercial buildings and industrial plants.
Custom Fabrication & Ductwork
We fabricate and install commercial and industrial ductwork, transitions, plenums, and exhaust runs for new builds and facility retrofits.
Preventive Maintenance
We build commercial and industrial preventive maintenance contracts covering rooftop units, chillers, booster chilling systems, boilers, refrigeration, and BAS controls.
24/7 Emergency Service
We dispatch commercial and industrial HVAC technicians around the clock for urgent breakdowns across Chicagoland, Northern Illinois & Indiana.
Retrofits & Installs
We execute commercial and industrial HVAC retrofits replacing end-of-life rooftop units, chillers, boilers, refrigeration systems, and controls.
In-house shop
Custom Builds & Fabrication
Beyond installation and service, Pro Tech designs and fabricates custom solutions for industrial facilities in-house — built to your spec, built to last.
- Welding vent hoods
- Custom chillers
- Booster chilling systems
- One-off industrial builds
Commercial & industrial
Facilities we serve
Manufacturing plants
Process cooling, make-up air and comfort HVAC for production floors.
Warehouses & cold storage
Rooftop and refrigeration systems for high-bay and cold-storage spaces.
Commercial office & retail
Packaged rooftop units, controls and maintenance for occupied buildings.
General contractors
Mechanical installs, retrofits and fabrication delivered to your schedule and spec.
Service territory
Where we work
Dispatched out of Pro Tech Contractors, 1100 N Ridge Ave, Lombard, IL, our crews cover Chicagoland, Northern Illinois & Indiana.
Since 2000
Why Pro Tech
Since 2000, Pro Tech Contractors has kept commercial and industrial facilities across Chicagoland, Northern Illinois & Indiana running through installs, retrofits, preventive maintenance and emergency calls. We are licensed in Illinois and Indiana, bonded and insured, backing every job with hands-on mechanical and shop expertise that plant and facility managers count on.
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