The number-one opener call from northeast Cobb's Sandy Plains subdivisions and West Cobb's 1990s builds, where LiftMasters and Genies from 2005 to 2018 are aging into capacitor failures right on schedule. The hum is the motor trying to break inertia without its voltage boost. Five-minute multimeter confirmation, roughly 30 minutes to swap, and typically the cheapest opener repair we do.
Marietta garage door opener repair.
Diagnose first. Fix today.
Most "dead" openers in Marietta are one inexpensive part away from working, and Metro proves it with a multimeter diagnostic before any quote. Same-day across Sandy Plains, the Powder Springs Rd corridor, Stilesboro, Sope Creek, and the Square, with common LiftMaster and Genie capacitors, boards, and gears already on the truck. If repair won't hold, we tell you straight.





