At Lone Star Heat and AC, we proudly deliver top-tier heating,cooling,and indoor air quality solutions throughout Katy,Cinco Ranch,Sugar Land,Richmond, Cypress, and Houston, TX. With a commitment to quality craftsmanship, honest pricing, and fast service, we’re the name locals trust when comfort matters most.Air Conditioning Services:Stay cool year-round with our full suite of AC solutions:AC Installation & Replacement AC Repair AC Maintenance & Tune-Ups Air Filter Replacement Ductless Mini-Split Systems Whether you need a brand-new system or quick repair, our licensed technicians provide fast, reliable service to keep your home or business comfortable.Heating Services:Efficient heating to stay warm during Texas cold fronts:Furnace Repair & Installation Heat Pump Services Smart Thermostat Installation We work with all major brands and provide modern energy-saving upgrades tailored to your property.Ductwork & Indoor Air Quality:Breathe easier with clean, sealed, and sanitized ductwork:Professional Duct Cleaning & Sealing Indoor Air Quality Solutions UV Light Installation for Allergen & Germ Control At Lone Star Heat and AC, we believe in honest service, clear communication, and lasting results. Whether you're in Katy, Sugar Land, Richmond, Cypress, Houston, or nearby areas, count on us to keep your indoor environment efficient and comfortable—year-round.