: Measure the distance to the rear of the garage. It should be the door height plus 18 inches (or 50 inches if adding an opener).
: Measure the rough opening (the inside of the door frame).
While many manufacturers use a dealer network, several offer direct purchasing or clear "buy direct" options through specialized channels: buy garage doors direct
: 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 distance to the rear of the garage
When buying direct, you are responsible for the measurements. Mistakes here can lead to costly shipping returns. Use this checklist from and The Home Depot :
: Ensure there is at least 3-3/4 inches on each side for the vertical tracks. While many manufacturers use a dealer network, several
Buying garage doors "direct" typically means purchasing from a factory-direct provider or a major retailer that bypasses traditional local dealer markups. This can save you money, but it requires you to handle more of the logistics, such as accurate measuring and arranging installation.