When selecting a roofing contractor in Gainsville, GA, it's important to consider a few key factors. First, ensure that the contractor is licensed and insured, as this protects you from liability in case of accidents or property damage. Also, be sure to look for contractors with a solid reputation in the community, as well as positive customer reviews and testimonials. It's also helpful to check into their experience, expertise in the specific roofing materials you my need, certifications, and any guarantees or manufacturer warranties offered on their workmanship and materials.