Since buying a 400-square-foot RV, the Garcias estimate that they've spent about $13,500 adding a loft, a door disguised as a bookshelf, and more.

Rachel Oldenburger renovated a 200-square-foot RV for her family. The new space has a modern farmhouse look, and it features a large kitchen.

The purchase price for a used RV may be considered part of your renovation budget. Overpaying by accepting the opening asking price means that you're paying full price for a vehicle that needs ...