Dealing with an underground plumbing issue in Allen or Plano can turn serious fast, especially when a line is buried and hard to reach. Thorough Plumbing is a licensed plumber team that handles trench and yard line work, including leak detection when you suspect water is escaping below the surface. If drains are backing up, we can also take care of Drain Cleaning to help restore normal flow and prevent repeat clogs. Smelling gas or worried about a connection? We provide Gas Line Repair with safety in mind and the right testing steps. For damaged or blocked mains, we can inspect and complete Sewer Line Repair so your home’s plumbing runs the way it should. Book a visit and we’ll take a look, explain what we find, and go over the next steps.