We have a dryer but it is really only used in emergencies. Clotheslines rule!
I have a Hills Hoist that can be lifted out of the ground. The installation of the base was really simple (bascially dig a hole, place in the sleeve provided and add some cement).
I also have a pretty large backyard, so definitely room for it.
I just think of the electricity cost savings - dryers are such a high energy appliance...
edit: this is what we have:
http://www.onlinedirect.hills.com.au...ducts/A1112ROT