Staircase
A prefabricated or straight-run wooden staircase kit for residential use, typically 10-12 steps with risers, treads, stringers, and basic railings to connect two floors in a home.
Estimated value as of 2026
Fun Fact
The Leaning Tower of Pisa's 294 steps were built with a spiral staircase that famously tilts 4 degrees due to unstable soil, yet it remains climbable today.
Price History
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