About Us Orth Plumbing, LLC, is located in Elizabethtown, PA and serves Lancaster County and surrounding areas, such as Hershey, York and Harrisburg. We are licensed and insured with nearly 20 years of experience in the plumbing and HVAC industries. We offer our customers 24-hour emergency service and accept cash, check, MasterCard, Visa and Discover for payments. For more information, contact us. Read more about us in the March 2010 issue of Local Marketplace.