As a result, roofing companies Indianapolis will make sure that the job is done right and on time. Regardless of their business structure, most contractors will require a certain amount of upfront payment. A roofing contractor should provide a written proposal detailing the full scope of the project before he or she gets started. When it comes to payment, the contractor should be willing to explain the process and the costs involved in the project. So, make sure to ask questions regarding the licensing and company structure of the prospective roofing company.