Before hiring a roofing contractor, consider the following: License and Certifications: Verify that the contractor is licensed to work in your area and has relevant certifications. References and Reviews: Ask for references and check online reviews to gauge their reputation and quality of work. Written Estimates: Obtain detailed written estimates and compare bids from multiple contractors. Warranty Information: Understand the warranty on both materials and workmanship. Communication Style: Ensure they communicate clearly and are responsive to your questions and concerns.