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A bathroom with the toilet pulled up, exposing the floor drain opening and closet flange, with tools and a towel nearby.

How Much Does Install Toilet Drain Pipe Cost in Seattle, Washington?

Install Toilet Drain Pipe: national installed price range, materials and labor breakdown, and local pricing by ZIP code.

Install Toilet Drain Pipe in Seattle, Washington typically costs $511 to $623 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Install Toilet Drain Pipe in Seattle, Washington

$511 – $623

per project

Prices in Seattle are 19.0% higher than the national average for install toilet drain pipe.

National average: $446 – $544 per project

What you get at each price level

  • Basic

    $434 – $530 per project

    3 in. PVC closet bend and short drain run to the existing line, PVC closet flange, sloped and water-tested

  • Standard

    $511 – $623 per project

    3 in. PVC drain with long-sweep closet bend, PVC flange with stainless ring screwed to the floor, sloped, water-tested

  • Premium

    $639 – $779 per project

    3 in. Schedule 40 PVC drain with long-sweep bend, cast iron flange anchored to the floor, pipe hung and strapped, water-tested

Cost Breakdown in Seattle

ComponentCategoryPrice RangeUnit
Materialsmaterial$209 – $255job
Laborlabor$209 – $255job
Supplies & Othersupplies$56 – $68job
Equipment & Disposalequipment$37 – $45job
Prices adjusted for Seattle local market conditions.

Cost Factors in Seattle, Washington

What Affects Pricing

  • Materials ($200.84-$244.86 per project)
  • Labor ($156.21-$190.45 per project)
  • Supplies & Other ($53.56-$65.30 per project)
  • Equipment & Disposal ($35.70-$43.53 per project)

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 Toilet Drain Pipe, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Sep 2026.

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