Dial One Johnson Plumbing, Heating & Air Conditioning is your best choice for repair, installation, and service on furnaces, air conditioners, and plumbing in homes and buildings just like yours in the Dallas County and Cedar Hill areas. We take special pride in the craftsmen we train and employ–a fact you’ll see in their reviews below. From our customer service representatives in the office to highly trained HVAC technicians in the field, our entire company works hard to make your experience with us hassle-free and enjoyable. You can also be assured that Dial One Johnson Plumbing, Heating & Air Conditioning stands behind the work we do with a 100% Money-Back Satisfaction Guarantee. This is why, as you can see by the map and reviews below, we are rated so highly for furnaces, air conditioners, and plumbing repair in Sunnyvale, TX. Call us today at (972) 890-9818!