Gres Plumbing Services Gres Plumbing Services, inspects, installs, replaces and troubleshoots your plumbing problems to ensure they are safe and efficiently serve your entire home. Plant roots, soil displacement, weak seals and corrosion can damage plumbing lines over time. It’s important to fix and repair small water leaks, gas or water line leaks before they become large pipe breaks. Take a look at our latest work!