Roofer put on & generally require official education, but they need on-the-job experience to learn their trade. While each state has various licensing rules, the majority of need a roofing contractor to have at least two years of experience prior to they can end up being certified. These specialists likewise require liability insurance, to be bonded and to possess an organization license. HomeAdvisor can help you discover the best roofer for your job. While each state has various licensing guidelines, a lot of require a roofing contractor to have at least two years of experience before they can become licensed. These experts likewise need liability insurance, to be bonded and to have an organization license.