Installing your audio/video system is a very complex job. It requires some kind of skills, tools and parts for the work to get completed. People who would like to hire professional home theater installers want themselves to be relived of issues related to installation. They are simple homeowners, not experts, and basically do not have enough knowledge about such things.
When you hire a home theater installer, you are certain that the results will be right, because the job will be rightly done. Especially if he is experienced, licensed and certified, he knows what to do and how to do the work and get it done, to your satisfaction.
A knowledgeable home theater installer has the ability to assess and decide whether or not the room is fit for your home theater. He can look at the size and shape of the room where you intend to place the equipment, the position of the audience, including the room’s acoustical properties.