Service Area Our service area has grown thanks to satisfied customers spreading positive word of mouth. If you live in or near Austin, TX, give us a call and find out for yourself why so many people trust BlueAir for their heating and air conditioning needs! Austin Cedar Park Georgetown Leander Round Rock Need HVAC Service? Contact the experts at BlueAir LLC. Call us at 512-257-8423! Request Service BlueAir LLC proudly provides HVAC service to Austin, Cedar Park, Georgetown, Leander, Round Rock and the surrounding TX communities. Visit our service area page for more coverage details, call us at 512-257-8423, or request service online today.