Gunlock Heating and Air: Qualified HVAC Repair Serving Joplin, MO 64804

We provide comprehensive heating and air conditioning services, including repair, maintenance, and installation of systems like geothermal units, high-efficiency heat pumps, and mini-splits. We also offer duct cleaning and sanitizing, as well as sales and installation of air purification systems with a three-year warranty, all backed by free estimates from our licensed professionals.

For Joplin residents experiencing outdoor fan motor failure or short cycling, our technicians diagnose the root cause—often related to wear, electrical issues, or thermostat problems. We repair or replace components efficiently, using quality parts and ensuring proper system calibration to restore reliable operation and prevent future breakdowns, all while keeping your home comfortable.

Yes, we offer room-to-room and ductwork sanitizing and cleaning to improve indoor air quality, along with duct cleaning services. We also install sanitizing air purification systems that come with a three-year manufacturer's warranty and require no replacement parts, helping reduce allergens and contaminants for healthier living spaces.