GET A NEW, TOP-NOTCH ROOF WITHOUT PAYING AN ARM AND LEG CONTACT A ROOFING CONTRACTOR IN DALLAS OR MCKINNEY, TX Your roof is the first line of defense against the elements. Overtime, your roof will take a beating from rain, hail, wind and debris. That's why you should turn to an expert roofing contractor for your home in Dallas or McKinney, TX. HI-DEF Exteriors, LLC offers extensive roofing services, so you can make sure your home is sufficiently protected.