Standard Garage Door Opening Size

Standard single car garage door widths start at 8 feet for single car garages and move up in 12 inch increments to 10 feet wide.

Standard garage door opening size.

Custom doors range per home. Standard systems require 10 inches of headroom while some require 12 inches while garage door openers often require an additional three inches of clearance. A 8 x 7 feet door will be the perfect option for any mid size sedans and most of suvs. 1 2 or 1 in one direction of the other will won t typically.

Standard garage door sizes range from single doors to commercial doors. Standard garage doors in our area are 8 9 16 and 18 wide. Rv garage doors are taller with a height of 8 to 9 feet and width of 16. Always consider the car dimensions while designing a door opening and choosing right size of the garage door.

Measure the backroom the distance from the garage door opening to the back wall of the garage. Double garage doors have a width of 12 to 16 feet. The span above the door opening is framed with a long header that supports the wall area above the door and this header will need to be raised or rebuilt in order to increase the overall door size. This post is intended for purposes of clarifying how garage door sizes work and opening preparation.

A garage will need backroom that equals the door height plus 18 inches and possibly more. Single garage doors are a height of 7 feet with widths from 8 to 10 feet. Bigger trucks will fit in 9 x 8 doors with very few exceptions.