Garage door repair is a specialized procedure that is usually performed by a garage door repair company that offers maintenance services. Professional garage door repair technicians can inspect and repair a garage door system, as well as correct cosmetic flaws on doors. Help with jammed or inoperable doors; slow or unpredictable doors, strange sounds, dents or scrapes on the door, and general system testing are all common requests. Professional garage door repair services are available for single-car, double-car, and RV-sized garage doors.