They came out to perform maintenance to keep the tree-roots at bay. There were many things that set them apart from other plumbers I have used (I have yearly issues with root intrusion in the main drain). I was immediately impressed that they performed a camera inspection first and by doing so discovered that the drain was perfectly fine; no need to rooter it! Additionally, they located and dug up additional main access at the front of my property. All this and, at NO CHARGE!! WooHoo! Both techs were polite and knowledgeable. They are my new “go-to” for plumbing.