Robinson's Plumbing Service Full service residential & commercial plumbing company. Licensed and insured with over 25 years? experience. Serving Richmond & Charlottesville. Robinson?s Plumbing Service guarantees labor and materials for two years. This is double the usual plumbing industry guarantee of one year. Regardless of the manufacturer?s warranty, any equipment we supply will be replaced if it fails within two years of the installation date. Not only that, but if anything we install fails and causes damage to your home, we will return to fix the problem and cover the expenses to repair the damage to your home. We are confident in our ability to do the job right the first time and stand behind each job with an exceptional guarantee.