Your HVAC system is your first line of defense against the extreme Arizona weather. When your heating or cooling system is on the fritz, call Service King, LLC for prompt and professional HVAC service. We’re a trusted HVAC contractor based in Mesa, Arizona. For over 30 years, our lead technician has repaired, replaced and maintained heating and cooling systems on residential and commercial properties. When you want a royal solution to your HVAC issues, call Service King for service. Use this app to get in touch, book appointments, and learn about special offers.