Basic
$1,675 – $6,701 per project
Prefab steel spiral kit about 5 ft diameter, flat steel treads, round balusters, steel handrail, black paint finish, anchored
Rendering: BuildX
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Rendering: BuildX
Supply and install one prefab steel or wrought/cast iron spiral staircase kit (single floor rise) with railing, anchored top and bottom.
Iron Spiral Staircase in Kansas City, Missouri typically costs $1,971 to $7,884 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Kansas City are in line with the national average for iron spiral staircase.
National average: $2,000 – $8,000 per project
$1,675 – $6,701 per project
Prefab steel spiral kit about 5 ft diameter, flat steel treads, round balusters, steel handrail, black paint finish, anchored
Rendering: BuildX
Find a pro to do this$1,971 – $7,884 per project
Steel spiral kit about 5 ft diameter, steel treads with wood caps, powder-coated finish, steel handrail, anchored
Rendering: BuildX
Find a pro to do this$2,464 – $9,855 per project
Cast iron spiral kit about 5 ft diameter with ornamental cast treads and balusters, powder-coated, wood handrail, anchored
Rendering: BuildX
Find a pro to do this| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $846 – $3,384 | job |
| Labor | labor | $749 – $2,996 | job |
| Supplies & Other | supplies | $226 – $902 | job |
| Equipment & Disposal | equipment | $150 – $602 | job |
Black metal spiral staircase on the exterior of a house
Photo: Missvain · CC BY 4.0 · Source
Find a pro to do thisLabor costs in Kansas City run proportionally higher than materials, which may favor material-heavy solutions.
BuildX Pro researches and reviews the national price range for Iron Spiral Staircase, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.
Connect with local iron spiral staircase contractors in Kansas City for personalized quotes based on your specific project.