Experience the Integris difference today, and take a significant step towards fortifying your home without financial strain. For this list, Forbes Home analyzed the customer service quality of nearly 110 roofing contractors in the Los Angeles area. We ranked each roofer based on several data points related to customer experience. To find the best roofers in Los Angeles, create a list of your preferred companies and call each one for a price estimate. Your list should have about five or six businesses to ensure you get a thorough quote for your specific project.