Proper InsuranceIt is important to make sure that you select a contractor that has your concerns understood and covered.
Worker's CompensationAll roofing companies are required by law to carry Worker's Compensation on all their employees. This is to protect workers and YOU. You can easily safe guard yourself, by checking at www.bwc.ohio.gov
ReferencesAll qualified contractors should be registered and in good standing with the BBB (www.BBB.org) and also be able to provide a list of references, based on previous customers.
MaterialsBe sure of the materials your contractor is using. Any project is only as good as what you put into it.
GuaranteeAll professionals guarantee their work and stand behind it proudly. Make sure your contractor will be there for you, even years later.