The cost of a spiral staircase can vary based on several factors, such as the type of material, size, design, and installation requirements. According to HomeAdvisor, the average spiral staircase cost ...

This half-scale model of a spiral staircase by American studio Matter Design is made from concrete treads that slip neatly over each other. Above and top: photograph by Brandon Clifford The Helix ...

Try not to get dizzy: Spiral staircases aren’t just for Victorian libraries anymore. One-of-a-kind twisting staircases in stone, wood and plaster have become sculptural statement pieces in New York ...

London studio Sybarite has designed a store for fashion label Joseph in the Miami Design District to include round balconies, curved railings and spiral stairs as a reference to the city's seaside ...

This modern spiral staircase is part of a city park structure in Shenzhen, China. With clean design and open space, it connects different public levels and serves as both a walkway and an ...