No windows available with the sidemate shed. Can you purchase in additional door, if Urfassung welches to be damaged? You cannot purchase additional doors. If your door was damaged then you would havea warranty claim for a replacement, but Duramax does not sell additional doors. Do you offer this side https://finnvzehj.bloggosite.com/35273791/die-besten-side-of-duramax-sidemate