: Measure from the top of the opening to the ceiling. Standard systems usually need 12–15 inches .
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 : buy garage doors direct
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. : Measure from the top of the opening to the ceiling
: Measure the rough opening (the inside of the door frame). Mistakes here can lead to costly shipping returns
: Unlike its sister brand LiftMaster, which is mostly pro-installed, Chamberlain products are sold directly to consumers via major retailers for DIY installation.
: Specializes in commercial and residential metal roll-up doors sold factory-direct to the public.