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.

The Antiques Loft also is home to a co-op with 18 antique sellers of vintage items and hidden treasures. The Antiques Loft is open to builders, collectors and browsers Tuesdays through Saturdays ...