Using a wooden shed kit as the basis for your garden room is a good way to build a decent quality structure while saving some money. You can get an all-wood, cedar shed kit for less than $500 plus ...
However, metal doors can also be prone to denting. Composite garage doors fall between $750 and $1,600. They are a good, low-maintenance alternative to wood ... followed by double-garage doors.
A shed kit doesn’t come with insulation, so you’ll need to add your own, and it’s a little more expensive than a metal shed, but it’s easier to customize and can be purchased with windows ...