Sewer Line Replacement Cost in Missouri

In Missouri, sewer line replacement costs typically range from $3,200 to $27,000, with most homeowners paying around $8,500. Half of the projects in this area fall between $7,100 and $12,500.

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Price distribution

Median $8,500.00 · typical $7,100.00–$12,500.00

$8,500.00

$3,200.00

$27,000.00

Shaded band: middle 50% of reports (25th–75th percentile). Median tick in teal.

Most jobs land between $3,830.00 and $24,550.00 (5th–95th percentile). Ignoring 1 outlier below and 1 above.

Based on reports from Apr 2026 (first entries this month).

Data freshness: 8 reports in the last 90 days. Help keep this current →

Data last updated Apr 7, 2026.

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8 total reports

$10,000.00

St. Louis, MO · 7 days ago

Was quoted about $10k in 2014 for a similar job, including removing a tree and dealing with dips in the line.

$8,000.00

St. Louis, MO · 7 days ago

We replaced our sewer line and it cost about $8k. Similar situation to the one described, with quotes ranging from 8-15k.

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St. Louis, MO · 7 days ago

"Had the entire sewer line replaced for about $5k, excluding the part out to the street which was fine."

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