3 Best HVAC Services in Mesa, AZ

“Semper Fi Heating and Cooling LLC is led by Jesse. They have completed 10,246 projects. The team is fully licensed and insured. As a veteran-owned and operated company, they provide heating and cooling services valley-wide. Their experienced technicians are fully certified and trained in all aspects of HVAC repair. Their technicians provide reliable and efficient services to keep your home comfortable and maintained year-round. They have the knowledge and experience necessary to diagnose issues accurately and provide an effective solution at an affordable price. They pride themselves on providing excellent customer service along with high-quality workmanship. Semper Fi Heating and Cooling LLC offers same-day service at no additional cost.”

“Arizona's Dukes of Air is a locally operated company that has 25 years of experience in the industry. Their mission is to offer their customers a wide range of HVAC and plumbing services with their highly experienced technicians. They focus on heating, ventilation, and air conditioning services, providing reliable and effective solutions for residential and commercial settings. Their team is well-trained, certified, and ready to assist with any HVAC challenges, offering professional advice and work. Their experienced technicians have years of delivering reliable home services ranging from HVAC to plumbing. Arizona's Dukes of Air offers quotes.”

“John's Refrigeration Heating and Cooling is owned and operated by Chris John. The company has over 50 years of experience providing a full spectrum of air conditioning and heating services. Their trusted technicians are trained to provide the highest level of professional expertise, along with an extra measure of personal attention and effort to delight their customers—guaranteed. The company won the 'Best of 2025' award from the East Valley Tribune, specifically recognizing Mesa. Their team is trained to identify and address efficiency issues and ensure quality standards are met or exceeded during the installation process. John's Refrigeration Heating and Cooling provides indoor air quality products that will help clean and purify the air in your home.”