5 Star Plumbing Inc. works as a plumbing excavator. From our base in Smithton, we serve Westmoreland and surrounding Fayette and Washington counties. Work as a plumbing excavator comes with experience, and this is what we bring to each project. An effective plumber needs to know proper excavation depth and how to connect with municipal water, gas, and sewer lines. 5 Star Plumbing Inc. is an excavator for both residential and commercial projects throughout Westmoreland and the surrounding counties.