I had some water in my heating duct, so I searched for companies who could help me with the issue. Crossville Heating and Cooling was the second company I called, and I had them come out because I liked their prices. They were prompt in showing up, and they did good work. They ended up having to replace the whole duct, and since it was an unusual size, they had to go out and get some parts for it. Still, it only took them about an hour and a half to complete the job. They finished in a good amount of time. I would definitely use them again.