A spiral staircase is also known as a helical staircase, spiral stairway, winding staircase, corkscrew staircase, snail staircase, and circular staircase. These staircases are characterized by a helical or circular design that makes them a popular choice in modern homes, commercial buildings, and older structures. They offer the perfect blend of functionality and aesthetic appeal, making them an attractive choice for those who prioritize both style and practicality. Whether you refer to it as a spiral, helical, circular, or snail staircase, one thing is for sure - they offer a unique and eye-catching feature that can add value and character to any property.