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Rendering: Install Window Sill at the Premium level: Solid oak interior stool with bullnose edge, notched to fit, fastened, stained and sealed

Rendering: BuildX

How Much Does Install Window Sill Cost in Billings, Montana?

Remove and replace one interior window stool or exterior wood/vinyl sill (3-8 ft) with fit, fasten, seal and basic finish.

Install Window Sill in Billings, Montana typically costs $195 to $682 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Install Window Sill in Billings, Montana

$195 – $682

each

Prices in Billings are 2.0% lower than the national average for install window sill.

National average: $200 – $700 each

What you get at each price level

  • Basic

    $166 – $580 each

    Primed finger-jointed pine interior stool, notched to fit, fastened, caulked, one finish coat

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  • Standard

    $195 – $682 each

    Clear poplar interior stool with eased edges, notched to fit, fastened, sealed and painted

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  • Premium

    $244 – $852 each

    Solid oak interior stool with bullnose edge, notched to fit, fastened, stained and sealed

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Cost Breakdown in Billings

ComponentCategoryPrice RangeUnit
Materialsmaterial$86 – $302each
Laborlabor$70 – $245each
Supplies & Othersupplies$23 – $81each
Equipment & Disposalequipment$15 – $54each
Prices adjusted for Billings local market conditions.

Cost Factors in Billings, Montana

What Affects Pricing

  • Materials ($90.00-$315.00 per unit)
  • Labor ($70.00-$245.00 per unit)
  • Supplies & Other ($24.00-$84.00 per unit)
  • Equipment & Disposal ($16.00-$56.00 per unit)

Local Price Adjustments

Material costs4.0% below avg
Labor costsAt national average

Frequently Asked Questions

How we price this

BuildX Pro researches and reviews the national price range for Install Window Sill, 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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