How do you choose the right time for a new AC installation in Mesquite, TX? At On Time Experts, we know that staying cool is critical in our area. You need a reliable, cost-effective cooling system. HVAC replacement is a major decision for most people, though, and needs careful consideration. You may be paying higher energy bills and repair bills and think that there must be a better way. There is, and in fact replacing your AC system because your monthly costs are high is a great reason. Don’t wait until your hard-working system just up and quits for the last time in Mesquite.