About Pinnacle Heating & Cooling Pinnacle Heating & Cooling was founded in Homer Glen in 2008, and we’ve been providing superior heating and cooling services in the area ever since. We have a professional, knowledgeable and fully trained staff, so you can trust in the quality of our work. We’re committed to getting the job done quickly and correctly 100% of the time. We carry innovative, high-end Lennox® products that will help your HVAC systems run more efficiently and more reliably than the competition. Pair high-technology products with our outstanding repair and maintenance service, and you’ve found a match made in HVAC heaven. Our friendly technicians make repair challenges look easy – so you’ll be able to get back to a relaxing and comfortable home in no time. We aim to exceed your expectations by providing you with a quality product, industry expertise and outstanding customer service. Your whole-home comfort is our priority. That’s why we service all makes and models of heating and cooling equipment and offer service seven days a week, minus the five major holidays. We also offer 24-hour response time, no-charge repair labor warranties, as well as water heater replacement and boiler installation and replacement. Pinnacle Heating & Cooling is right here in Homer Glen to meet your heating and cooling service and product replacement needs. Give us a call at 708-301-0170 or schedule an appointment online to learn more.