We are looking to make a 'practice' run this Spring, making a cross country trip for 6-8 weeks. It could very easily lead to a full-time period, depending on how it (and some work items) works out. ...
We have the plumbing, but no washer/dryer yet. We have found the opposite -- most of the campground laundries we have used have been cheaper than the laundromats in town. We have used both and go every 2-3 weeks.