How much does a sewer water cost in Washington?

Typical sewer water in Washington

≈ $700

medium confidencefrom 125 filings

≈ $350median ≈ $700≈ $1,000

A reference range from comparable filed projects in public records — not a quote.

Honesty is the point. We show the full range and the sample size — a reference, never a single promised number.

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Sewer water projects filed in Washington typically run about $700, with most between $350 and $1,000, based on 125 filings (Washington public records, DataSF).

These are comparable filed projects in Washington — a typical reference range, not a quote. Your project can land anywhere in the spread depending on scope, materials, and access.

Where the money goes

A typical share of a sewer water budget — an illustrative industry breakdown, not measured for this project.

What moves the price

Materials & finishes

The biggest swing — basic vs premium

Labor & crew

Local rates and how many trades are involved

Scope found on-site

Older homes surface surprises once walls open

Filing & timeline

Reviews and inspections add weeks, not just cost

Common questions

What's the typical range for a sewer water in Washington?

Most sewer water projects in Washington run $350 to $1,000, with a median around $700, based on 125 filings of comparable filed work (Washington public records, DataSF).

How recent is this data?

These figures reflect comparable sewer water projects filed in Washington public records (DataSF), compiled as of 2026-06-03. They refresh as new filings are published.

What affects the cost of a sewer water?

Scope, materials, finishes, the age and condition of the home, and site access. The spread above ($350–$1,000) reflects that range — your project can land anywhere in it.

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