This post is intended for purposes of clarifying how garage door sizes work and opening preparation.
Standard double garage door opening.
As for the height it is 7 or 8 feet.
For a garage attached or detached from your house of around 18 x 24 feet most popular width for a garage door is 16 feet.
99 of the residential garage doors that we run across are different than these widths.
If you are replacing the double door on your own garage you should not assume that it is a standard size.
The standard size for double garage doors is 16 feet wide and 7 to 8 feet high.
Double garage door sizes as the name implies these types of garage doors can usually fit in two regular sized vehicles at the same time.
Doors made for two cars can be as little as 14 feet wide 4 3 meters but are more commonly 15 or 16 feet wide 4 6 or 4 9 meters.
1 2 or 1 in one direction of the other will won t typically cause you to have to shop for a non standard garage door size.
Many homeowners have two cars and need garage space to shelter them both.
Many 16 x 7 garage doors will be designed with a pair of single 8 foot garage door bays separated by a central post or column.
That said this can be different with different companies.
You can get a custom height for an additional cost.
The standard garage door height is 7 feet 2 1 meters but an 8 foot 2 4 meter height is also available.
For a shed the best size for installing a garage door is 8 x 14 feet.
For an approximately 18 x 24 detached garage or one attached to your house the most often seen width is 16 feet.
Most garage door manufacturers do offer standard sized garage doors.
If you are building a new garage you may or may not want to order a standard sized door.
Depending on your needs the height can go up to 10 feet.
They come in 12 by 7 feet 14 by 7 feet and 16 by 7 feet.
Then the garage door would be 6 x 6 6.
Many home builders do not consider this a structural necessity but a style and price choice for the homeowner.
Logic dictates that the size of double garage door you choose should depend on the size of the vehicles you already have.
Next you will need to know your door height.
If you have an rv the door can go up to 10 feet.