Before removing a section of the garage wall you ll have to add a header to support the weight of the roof above it.
Extending garage door height.
On this garage dimensions page we ll kick off with garage door dimensions by taking a look at a few car dimensions and thinking about what size garage door is best.
We ll round off with a discussion on garage height.
That made my door height two inches taller.
Then we ll cover the garage sizes for single double and triple garages with double and single doors.
Don t forget to measure the height as well and again take note of the lowest point which is usually the track and arms of your garage door.
I removed some siding and and re did the trim on the top of the door and then recovered every thing with aluminum and installed new rubber garage door sill around the opening.