ServiceMASTER has the disaster restoration and the cleaning services Washington County needs. We are located in Canonsburg, PA , right here in Washington County. Because we live in your community, we understand what you need in the event of a disaster or emergency situation. ServiceMASTER also offers cleaning services to both commercial and residential clients. When ServiceMASTER cleans the spaces in your home or office, you can depend on a spotless clean and the excellent customer service you deserve.