: Available through major retailers like The Home Depot , where you can buy the door directly and either DIY the install or hire their contractors. 2. Measuring Your Garage (Critical Step)

: Ensure there is at least 3-3/4 inches on each side for the vertical tracks.

: Unlike its sister brand LiftMaster, which is mostly pro-installed, Chamberlain products are sold directly to consumers via major retailers for DIY installation.

: Provides custom doors directly from the factory with competitive turnaround times.

: Measure the rough opening (the inside of the door frame).