Commercial HVAC Services

When it comes to commercial heating and cooling, businesses have different demands than homes, and Gene May Heating & Cooling is built to meet them. We specialize in providing expert commercial HVAC in Joliet, Aurora, and the surrounding communities. Whether you run a retail shop, restaurant, office, or industrial space, we’re your trusted partner for reliable service, fast repairs, and efficient installations.

Backed by over 30 years of experience, we offer full-service solutions to keep your team and customers comfortable in every season. Our technicians are trained to handle all makes and models of equipment with precision and professionalism.

Commercial AC Services

Your cooling system needs to run smoothly to maintain comfort in the summer months. Gene May Heating & Cooling offers complete commercial AC services, including:

• Emergency commercial AC repair
• Seasonal maintenance and inspections
• New system design and installation
• Energy-efficient upgrades
• Diagnostics and troubleshooting for all brands

We understand that air-conditioning downtime impacts your bottom line. That’s why we prioritize fast response times, accurate diagnostics, and quality repairs that last.

Commercial Heating Services

Don’t let the cold disrupt your business. Our commercial heating services are designed to keep your building warm, safe, and energy efficient throughout the winter.

Gene May Heating & Cooling provides:

• Prompt repair service for furnaces and boilers
• Preventative heating maintenance plans
• New system installation and replacements
• Customized heating solutions for zoned comfort

Whether you manage one location or multiple properties, we’ll help you stay ahead of heating issues and avoid costly downtime.

A System That Works Smarter

American Standard customers demand products that provide exceptional reliability, meet stringent performance requirements, and are competitively priced. American Standard delivers with the Precedent™ light commercial packaged systems.

Precedent features cutting edge technologies: reliable compressors, American Standard engineered ReliaTel™ controls and computer-aided run testing. So, whether you’re the contractor, the engineer, or the owner you can be certain Precedent products are built to meet your needs.

Throughout the years, American Standard has designed and developed the most complete line of Packaged Rooftop products available in the market today. American Standard was the first to introduce the Micro—microelectronic unit controls—and has continued to improve and revolutionize this design concept.

Electromechanical controls are available for simpler applications, and for the more sophisticated, ReliaTel microprocessor controls.

The ReliaTel control platform offers the same great features and functionality as the original Micro, with additional benefits for greater application flexibility. Precedent continues to provide the highest standards in quality and reliability, comfort, ease of service, and the performance of American Standard light commercial products.

Trust Our Experts for Your Repair Needs

When your business relies on consistent indoor comfort, you need an HVAC partner you can count on. At Gene May Heating & Cooling, we bring decades of hands-on experience and industry expertise to every job.

Here’s what sets us apart:

• Decades of experience in commercial HVAC in Joliet and nearby areas
• Certified technicians who service all major brands
• Responsive repair and maintenance services
• Energy-efficient recommendations tailored to your building
• Dedicated to 100% customer satisfaction

Whether you need emergency repairs, routine maintenance, or an entirely new HVAC system, Gene May Heating & Cooling is your go-to provider for HVAC in Joliet, Aurora, and beyond.