exas Walls: Sherman, TX's go-to for Driveways, Retaining Walls, Foundations, Structural Concrete, Industrial Floors, Patios, and more. Building your foundations, strengthening your structures. We serve in Sherman, TX, Knollwood TX; Anna TX; Van Alstyne TX; Whitesboro TX; Howe Town TX; and the surrounding areas. Concrete Contractor, Concrete Service, Concrete Edging, Driveway Resurfacing, Crushed Concrete Driveway Concrete Crack Repair, Concrete Garden Edging, Concrete Construction Service, Concrete Driveway Repair, Concrete Driveway Contractors