Turn to David White Services when you need heating maintenance in Circleville, OH. Pickaway County winters can get extremely cold, so having a reliable heater is important for safety. We’ll make sure that your system is properly maintained so that it can run reliably and efficiently year after year. Our family-owned and -operated company has been in business since 1977. We’re a BBB-accredited company that’s ready to work on all makes and models of heaters, and our A+ rating is a result of our commitment to excellence.