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Install Flagstone Walkway cost in Seattle

How Much Does Install Flagstone Walkway Cost in Seattle, Washington?

Install a flagstone walkway on a compacted base, dry-laid or mortar-set, including edging and joint fill.

Install Flagstone Walkway in Seattle, Washington typically costs $21 to $44 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Install Flagstone Walkway in Seattle, Washington

$21 – $44

per sq ft

Prices in Seattle are 19.0% higher than the national average for install flagstone walkway.

National average: $18 – $38 per sq ft

What you get at each price level

  • Basic

    $18 – $37 per sq ft

    Irregular flagstone about 1.5-2 in. thick, dry-laid on compacted gravel and sand, stone-dust joints, plastic edging

  • Standard

    $21 – $44 per sq ft

    Irregular flagstone about 1.5-2 in. thick, fitted with tighter joints on compacted gravel, polymeric sand joints, steel edging

  • Premium

    $26 – $54 per sq ft

    Select irregular flagstone about 1.5-2 in. thick, chisel-fitted with tight joints on compacted gravel, polymeric sand joints, stone edging

Cost Breakdown in Seattle

ComponentCategoryPrice RangeUnit
Materialsmaterial$8.42 – $18sq ft
Laborlabor$8.44 – $18sq ft
Supplies & Othersupplies$2.25 – $4.74sq ft
Equipment & Disposalequipment$1.50 – $3.16sq ft
Prices adjusted for Seattle local market conditions.

Install Flagstone Walkway photo examples

Cost Factors in Seattle, Washington

What Affects Pricing

  • Materials ($8.10-$17.10 per square foot)
  • Labor ($6.30-$13.30 per square foot)
  • Supplies & Other ($2.16-$4.56 per square foot)
  • Equipment & Disposal ($1.44-$3.04 per square foot)

Local Price Adjustments

Material costs4.0% above avg
Labor costs34.0% above avg

Labor costs in Seattle 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 Install Flagstone Walkway, 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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