Providing our customers with the best product and the most dependable service, all at a reasonable cost is our mission at Tesson Roofing & Exteriors, LLC, St. Louis Preferred Roofing Contractor. What makes us the best you might ask: Top 1% of roofing contractors in the nation. 24 Hour Call Service. 24-48 Hour Turn-around time for emergency service. Quality Craftsmanship Locally Owned and Operated. Industry Leading Warranty 98% Customer Satisfaction