Wood Staircase Interior Architecture Ideas

The staircases here run $25,000 to $120,000 and take anywhere from a week to about six weeks on site, because the cost sits in structure and joinery, not finish. What separates them is how the treads are carried — cantilevered, on an exposed stringer, or wrapped in a solid volume. Anything cut into a floor needs a structural engineer's sign-off.

Updated September 2026 · 1 ideas