Commercial & Industrial HVAC
Built to Spec.
Built to Last.
Pro Tech Contractors delivers commercial & industrial HVAC across Chicagoland, Northern Illinois & Indiana — engineered, installed, and serviced by licensed pros since 2000.
What We Do
Full-service commercial and industrial HVAC — from rooftop units to building automation.
Rooftop Units (RTUs)
Install, replace, and service packaged rooftop HVAC for commercial buildings.
Chillers & Booster Chilling
Air- and water-cooled chillers and booster chilling for process and comfort loads.
Boilers
Commercial boiler installation, repair, and seasonal maintenance.
Refrigeration
Industrial and commercial refrigeration systems kept running reliably.
Controls / BAS
Building automation and control systems for efficient, monitored operation.
Ductwork
Design and fabrication of duct systems for new builds and retrofits.
Preventive Maintenance
Scheduled maintenance contracts that prevent costly downtime.
24/7 Emergency Service
Round-the-clock response when critical systems go down.
Retrofits & Installs
Full system retrofits and new installations for commercial and industrial facilities.
In-House Capability
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
Why Pro Tech
Since 2000, Pro Tech Contractors has kept commercial and industrial facilities across Chicagoland, Northern Illinois & Indiana running — through 26+ years of installs, retrofits, and emergency calls. We're fully licensed in Illinois and Indiana, bonded, and insured, and we back every job with hands-on expertise facilities managers count on.
- ✓Licensed in Illinois & Indiana
- ✓Bonded
- ✓Insured
Request a Quote
Tell us about your facility and what you need. We serve Chicagoland, Northern Illinois & Indiana.
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