1. Straight Staircase
A single straight flight with no turns. Simple, easy to design and construct.

2. Winder Staircase
Uses triangular (wedge-shaped) steps to turn a corner without a landing, saving space.

3. 2 Quarter Winder
Changes direction twice (usually 90° + 90°) using winder steps instead of flat landings.

4. 2 Quarter Landing
Turns twice but uses flat landings instead of winder steps—more comfortable and safer.

5. Double Winder
Two sets of winder steps in opposite directions, often forming an S-shape.

6. Half Landing (Dog-legged Stair)
Two straight flights connected by a 180° landing; very common in residential buildings.

7. Curved Staircase
Smooth curved shape without sharp corners; aesthetic and used in luxury designs.

8. Spiral Staircase
Circular stairs around a central column; very space-saving but less comfortable for heavy use.