Anyone with a basement knows that having a lower level is a design dream. But, while you might be fixated on how to make the most of your space—be it a home office, play area, or private theater—there ...

This south London house extension by Studio Octopi features a pre-cast concrete staircase that had to be craned into position. London-based Studio Octopi designed the zinc-clad basement extension for ...

Kicking off our review of 2017, editorial assistant Natasha Levy picks the best staircase design from the past year, including a huge spiral stair lined with copper and set of steps made from 2,000 ...

Lloyd Alter is Design Editor for Treehugger and teaches Sustainable Design at Ryerson University in Toronto. Alternating tread stairs are terrific for saving space; you only put one foot on a tread at ...

While basement stairs serve a practical purpose, they're also packed with plenty of design potential. New Release: Farm, merge, grow and expand your land in this new puzzle game!New Release: Farm, ...