Hallway and Porcelain Tile Floor "I tried to decide what are the pieces that are going to give the 'wow' factor—in my case the fishbone tiling of the entire apartment and the glass-walled study room," says Efrat. "Those were the corner stones I started with, and built everything around that."  Photo 2 of 21 in Budget Breakdown: A Stunning Apartment Revamp Mixes High and Low For Under $100K