A leader in garage accessibility and quality solutions, with Chamberlain you can be confident you’re getting a reliable garage door opener that runs smooth, is easy to install and operate, offers the safety features and support you wantand most importantlytakes worry off your mind..Chamberlain HP Chain Drive Garage Door Opener offers strong lifting power and steady performance. Convenient to install. Chamberlain HP Chain Drive Garage Door Opener offers strong lifting power and steady performance..The average cost to install a garage door opener is $ with most homeowners paying between $ and $. They type of opener you install will impact your project cost. Garage openers themselves typi.y range between $ to $, with chain driven openers priced on the lower end and belt driven on the higher end..Installing the sensors as part of the garage door opener installation requires attention to wiring and adjustments to the devices themselves. Push the safety sensor, with attached carriage bolt, against its suppliedcket and hand secure the two parts together with a wing nut..