Garage door & gate pros in Houston TX. We specialize in providing the Fastest most affordable service & installation of doors & gates. Sentry Houston Garage Door & Gate has been servicing the greater Houston TX area since 1999 & we have an A+ BBB Rating! The most complete professional service in Texas. Family Owned, Insured, & BBB accredited A+ rating.We provide repair services on a variety of garage doors & gates. We also install garage doors & driveway gates.