motherbear Do some online research. There are decorative metal arts companies that specialize in architectural stairs. Custom metal fabricators also do this type of work.
Here are the steps to a project. - Step ONE: estimate of cost, availability, installation time (shipping, receiving), contractor's identity & operators' location(s), working drawings and final finishes.
Step TWO: Contractor's valid license in CHICAGO (who applies for permt, who supervises?). Demolition of existing stair, subcontractor, engineer or architect required? Inclusive of additional residential touches such as closet relocation, exact widths and riser diagrams.
STEP THREE:inspection of existing premises, contractual obligations, insurance & payment schedule. STEP FOUR: Contact person? Who, where, when? »