What We Do

The owner of Duval General Contractors, LLC (Timothy McMahon, P.E.) is a registered professional engineer and has over 30 years of  experience in the areas of general contracting, real estate development,  consulting engineering, and building systems evaluation and design.  Duval is respected in the areas of  technical expertise, knowledge of the construction process, understanding of client needs, responsiveness and competitive pricing. We have completed projects across North Texas area with extraordinary attention to detail and client service.