That's Dobson's Seal of Satisfaction, Since 1990, we've built our name, our business and our reputationhonoring this commitment. Now, more than 20 years later, Dobson Contractors is one of the leading names in roofing and windows contractors in the Great Dallas area, you can rest assured that your remodeling project will be professionally managed. Our craftsmanship is recognized by the industry, and we're ready to help you make smart choices for your living environment.