Are you searching for Richardson air conditioning repair and heating service? 5 Star HVAC is at your service. 5 Star HVAC is licensed and insured. Our company offers fast, professional heating and air conditioning repair service to the residents of Richardson TX. When you call for service, our technician will diagnose your equipment. He will give you a repair estimate before any work is performed. Call 5 Star for Richardson, Tx air conditioning repair and heating service.