Garage Door Contractor Serving Amarillo For quality, affordable garage door repair and installation, contact Integrity Overhead Door today. We have been installing and servicing garage doors to the Amarillo area for many years and have acquired a wonderful client base. We work on most makes and models of garage doors, and offer custom garage door installation, and same-day servicing as well. Our technicians are all insured, certified, and bonded to work in the Amarillo area. If you need garage door repair or replacement, give us a call today!