Roofer don & generally require official education, however they require on-the-job experience to learn their trade. While each state has different licensing rules, many need a roofer to have at least 2 years of experience before they can end up being licensed. These experts also need liability insurance coverage, to be bonded and to have an organization license. HomeAdvisor can help you discover the right roofer for your project. While each state has different licensing guidelines, most need a roofing professional to have at least two years of experience prior to they can become certified. These specialists likewise require liability insurance, to be bonded and to have a service license.