Total HVAC Houston has 23 years of experience working around the clock as a 24/7 HVAC company in Houston. We specialize in 24-hour ac repair as well as any ac system installations or replacements. While ac services in Houston are our primary focus, we do also offer heating system repair and replacement services in Houston and surrounding areas. We have built a team of HVAC contractors that knows how to properly diagnose any system and give you advice on whether you will need to repair or replace your heating or cooling system We offer $45 service calls that wave the fee when you choose us for your repair and a 2 year labor warranty on any Heating or AC system installations we perform in Houston.