Review Of Spiral Staircase Costs References. Web usually made of metal, an iron spiral staircase costs from $1,000 to $20,000. Web a spiral staircase costs between $1,000 to $20,000, with an average price of around $10,400.
Web an entry level steel structure spiral staircase with a 1600mm diameter and 13 risers (2600mm height) would be in the region of £3700 plus vat. Web the devon the retreat view all spiral products floating stairs make a statement with a modern floating staircase system designed, engineered and built exactly to your specifications and measurements. They are often chosen more for decorative purposes than functionality, and it is tricky to move big.
