About Lancaster Plumbing & Drain Lancaster Plumbing & Drain is a top-rated, local, family-owned plumbing company located in Central Ohio. We offer commercial and residential customers affordable plumbing solutions in a timely manner with customer satisfaction 100% guaranteed. Whatever plumbing problem you encounter, the professional plumbers at Lancaster Plumbing & Drain can offer you a fast and affordable resolution. Our highly trained team of home service experts are equipped to answer the call, whether you’re experiencing a small, inconvenient drain clog or you need a completely new plumbing system installed. We understand the frustrations that plumbing problems can cause.