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Crawl Space Encapsulation Cost in Oregon
Read what 2 homeowners actually wroteIn Oregon, crawl space encapsulation typically costs between $4,700 and $8,900, with most homeowners paying around $6,800. The middle 50% of projects fall between $5,750 and $7,850.
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Shaded band: middle 50% of reports (25th–75th percentile). Median tick in teal.
Most jobs land between $4,910.00 and $8,690.00 (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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The underlying prices behind this page.
Was quoted 8.9k for cleaning out the crawlspace, removing and replacing insulation, replacing the vapor barrier, deodorizing with a fogger, and sealing subfloor penetrations.
Got a bid from Waterproofing Technologies of Oregon for encapsulating the crawlspace with a French drain and sump pump setup.
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