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Basement Waterproofing Cost in Missouri
Read what 2 homeowners actually wroteIn Missouri, basement waterproofing projects range from $9,000 to $21,600, with most homeowners paying around $15,300. Half of the reported costs fall between $12,150 and $18,450.
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Shaded band: middle 50% of reports (25th–75th percentile). Median tick in teal.
Most jobs land between $9,630.00 and $20,970.00 (5th–95th percentile). Ignoring 1 outlier below and 1 above.
Based on reports from Apr 2026 (first entries this month).
Data last updated Apr 7, 2026.
Size context is still being collected (0 of 2 reports include home size or system size). Numbers above may not reflect what your specific home would pay. Add a report to sharpen this →
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Got a detailed plan from an engineer and saved thousands by getting a specific quote from Pier Magic for basement waterproofing and bracing.
Got a full waterproofing and sump system along with 10 anchors.
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