Roofing contractors put on & typically need official education, however they need on-the-job experience to learn their trade. While each state has different licensing guidelines, many need a roofing contractor to have at least 2 years of experience prior to they can end up being licensed. These specialists likewise require liability insurance coverage, to be bonded and to have a company license. HomeAdvisor can help you discover the right roofing contractor for your job. While each state has various licensing guidelines, most require a roofing specialist to have at least 2 years of experience before they can become certified. These experts likewise require liability insurance, to be bonded and to have an organization license.