ZUMBROTA, MN - July 17, 2026 - PRESSADVANTAGE - Custom Iron continues to build custom spiral stairs that prioritize ...
An curved arrow pointing right. You can build your own spiral staircase with the contents of this box. You just need a few power tools and, oddly enough, some hot water. You can order the kit here.
The average spiral staircase cost is $10,400, though the typical range is $1,000 to $20,000. The size and material of the stairs, installation location, and labor rates are the primary cost factors ...