Skip to main content
BuildX
Foam Board Insulation cost in Charleston

How Much Does Foam Board Insulation Cost in Charleston, West Virginia?

Supply and install rigid foam board (EPS/XPS/polyiso, ~1-2 in) on walls, basement or foundation, taped and fastened, materials and labor.

Foam Board Insulation in Charleston, West Virginia typically costs $1.42 to $3.56 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Foam Board Insulation in Charleston, West Virginia

$1.42 – $3.56

per sq ft

Prices in Charleston are 5.0% lower than the national average for foam board insulation.

National average: $1.50 – $3.75 per sq ft

What you get at each price level

  • Basic

    $1.21 – $3.03 per sq ft

    1-1/2 in. XPS rigid foam board (about R-7.5), fastened to the wall, seams taped

  • Standard

    $1.42 – $3.56 per sq ft

    1-1/2 in. XPS rigid foam board (about R-7.5), adhesive and fasteners, staggered joints, seams taped

  • Premium

    $1.78 – $4.45 per sq ft

    1-1/2 in. XPS rigid foam board (about R-7.5), adhesive and fasteners, staggered joints, seams taped, edges and penetrations sealed with foam

Cost Breakdown in Charleston

ComponentCategoryPrice RangeUnit
Materialsmaterial$0.63 – $1.62sq ft
Laborlabor$0.50 – $1.22sq ft
Supplies & Othersupplies$0.17 – $0.43sq ft
Equipment & Disposalequipment$0.12 – $0.29sq ft
Prices adjusted for Charleston local market conditions.

Foam Board Insulation photo examples

  • Close-up of the cut edge of a grey expanded polystyrene foam board showing its fused beads.

    Cut edge of grey graphite EPS rigid foam insulation board showing bead structure

    Photo: Cjp24 · CC BY-SA 4.0 · Source

  • Rows of silver foil-faced rigid foam boards fastened to a sloped roof deck between wood battens.

    Foil-faced rigid foam board fastened over roof framing with wood battens

    Photo: ryochiji · CC BY 2.0 · Source

Cost Factors in Charleston, West Virginia

What Affects Pricing

  • Materials ($0.66-$1.69 per square foot)
  • Labor ($0.54-$1.31 per square foot)
  • Supplies & Other ($0.18-$0.45 per square foot)
  • Equipment & Disposal ($0.12-$0.30 per square foot)

Local Price Adjustments

Material costs4.0% below avg
Labor costs7.0% below avg

Frequently Asked Questions

References

Get Free Estimates in Charleston

Connect with local foam board insulation contractors in Charleston for personalized quotes based on your specific project.

Get AI EstimateFind ContractorsNational Calculator

More Cost Intelligence for Charleston

Foam Board Insulation: national cost guideAll Charleston cost guides

Other trades in Charleston

Exterior PaintingVinyl SidingKitchen CabinetsComposite DeckingForced Air FurnaceBasement Waterproofing