Most door frames come with instructions from the manufacturer that look a lot like this.
Replace wooden garage door frame.
Remove interior trim around the jamb.
Take the hinges off the jamb.
For one thing it s mostly made of recycled materials.
If you prefer materials that are eco friendly wood composite should do nicely.
Select a pre hung door with the same dimensions as your old door.
Your new door should be.
Adjust the door as necessary then nail it into place on the hinge side first with galvanized casing nails.
While wood s more expensive than most materials its durability and long shelf life more than make up for it.
Cut a piece of trim to that measurement.
For the old door remove it with a hammer and screwdriver.
Replacing a wooden garage door typically costs between 135 to 155 per panel.
Measure across the top of trim on the outside of the door from the outside corners of both pieces of vertical trim that you just nailed on.