For the sake of discussion, let’s say you’re building a simple set of stairs for a deck, basement access, or up to an attic. You’ll just be using 2-by-12s for both the stringers and the treads. This ...

Portuguese studio Promontorio has transformed a 1980s office building in Lisbon into a high-tech headquarters featuring a spiralling concrete staircase. The firm, which has offices in Lisbon as well ...

A spiral staircase made of concrete rises through the centre of an open-plan office designed by architecture studio Hildebrand in Steinhausen, Switzerland. Winding its way up the building's four ...

Like every other design detail in your home, they can be a reflection of your personal taste and style, while also making life easier (for example, replacing straight stairs featuring a knee-bending ...

You may be like most folks. I’m guessing you give very little thought to the stairs you go up and down on a regular basis. They might be constructed from wood, steel, or concrete. The vast majority of ...