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Rendering: Iron Spiral Staircase at the Premium level: Cast iron spiral kit about 5 ft diameter with ornamental cast treads and balusters, powder-coated, wood handrail, anchored

Rendering: BuildX

How Much Does Iron Spiral Staircase Cost in Boston, Massachusetts?

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 Boston, Massachusetts typically costs $2,189 to $8,756 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Iron Spiral Staircase in Boston, Massachusetts

$2,189 – $8,756

per project

Prices in Boston are 14.0% higher than the national average for iron spiral staircase.

National average: $2,000 – $8,000 per project

What you get at each price level

  • Basic

    $1,861 – $7,443 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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  • Standard

    $2,189 – $8,756 per project

    Steel spiral kit about 5 ft diameter, steel treads with wood caps, powder-coated finish, steel handrail, anchored

    Rendering: BuildX

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  • Premium

    $2,736 – $10,945 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

Cost Breakdown in Boston

ComponentCategoryPrice RangeUnit
Materialsmaterial$900 – $3,600job
Laborlabor$889 – $3,556job
Supplies & Othersupplies$240 – $960job
Equipment & Disposalequipment$160 – $640job
Prices adjusted for Boston local market conditions.

Iron Spiral Staircase photo examples

Cost Factors in Boston, Massachusetts

What Affects Pricing

  • Materials ($900.00-$3,600.00 per project)
  • Labor ($700.00-$2,800.00 per project)
  • Supplies & Other ($240.00-$960.00 per project)
  • Equipment & Disposal ($160.00-$640.00 per project)

Local Price Adjustments

Material costsAt national average
Labor costs27.0% above avg

Labor costs in Boston run proportionally higher than materials, which may favor material-heavy solutions.

Frequently Asked Questions

How we price this

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.

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