How Much Does Basement Waterproofing Cost in Oregon?

Oregon pricing is near the national average. Updated for 2026.

Low End
$2,200
Average
$5,500
High End
$11,000
per project

Basement Waterproofing Pricing in Oregon

In Oregon, the average cost for basement waterproofing is $5,500 per project, which is 10% higher than the national average of $5,000. Most Oregon residents pay between $2,200 and $11,000.

Oregon has costs that track closely with the national average, though prices can still vary between urban and rural areas within the state.

Basement waterproofing prevents water intrusion through foundation walls and floors. Methods include interior drainage systems, exterior excavation, sump pumps, and sealants.

Oregon vs National Average

Oregon Average
$5,500
National Average
$5,000
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What Affects Basement Waterproofing Cost in Oregon?

Method

Interior sealant: $500-$2,000. Interior drainage + sump: $3,000-$8,000. Exterior excavation: $8,000-$15,000

Sump Pump

New sump pump installation: $500-$1,200

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Top-Rated Basement Waterproofing Pros in Oregon

5 providers

Modern Edge Design & Build

โญ PREMIUM
โ˜…โ˜…โ˜…โ˜…โ˜…4.7(23 reviews)
๐Ÿ“ Serving all of OR๐Ÿ—๏ธ Since 2009
โœ“ Licensedโœ“ InsuredBBB: A+โšก Usually responds in 3 hours

Proudly serving OR since 2009. Licensed, insured, and committed to excellence.

Artisan Interiors

โ˜…โ˜…โ˜…โ˜…โ˜…4.5(175 reviews)
๐Ÿ“ Serving all of OR๐Ÿ—๏ธ Since 2009
โœ“ Licensedโœ“ InsuredBBB: A+

Renovation Builders

โ˜…โ˜…โ˜…โ˜…โ˜…4(49 reviews)
๐Ÿ“ Serving all of OR๐Ÿ—๏ธ Since 1990
โœ“ Licensedโœ“ InsuredBBB: A+

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๐Ÿ’ก Tips to Save on Basement Waterproofing in Oregon

  • 1.Interior waterproofing is cheaper than exterior excavation
  • 2.Fix grading and gutters first โ€” many moisture issues are solved by directing water away from the foundation
  • 3.Get a professional assessment before committing to expensive solutions

๐Ÿ“ˆ Basement Waterproofing in Oregon Cost Trends (2022โ€“2026)

Prices have increased +17.7% over the last 5 years

$4,672
2022
$4,868
2023
$5,184
2024
$5,329
2025
$5,500
2026
YearNational AvgYoY Change
2022$4,672โ€”
2023$4,868+4.2%
2024$5,184+6.5%
2025$5,329+2.8%
2026$5,500+3.2%

Based on national averages adjusted for annual inflation. Actual costs vary by location and project scope.

๐Ÿ’ฌ What Did You Pay?

Real costs reported by homeowners for Basement Waterproofing in Oregon

$5,552
Avg Reported
$3,886
Lowest Reported
$8,050
Highest Reported

Recent Reports

$4,453
Dallas, TX ยท Jan 2026
โ˜…โ˜…โ˜…โ˜†โ˜†
$6,237
Chicago, IL ยท Feb 2026
โ˜…โ˜…โ˜…โ˜…โ˜†
$4,598
Phoenix, AZ ยท Mar 2026
โ˜…โ˜…โ˜…โ˜…โ˜…
$6,776
Denver, CO ยท Apr 2026
โ˜…โ˜…โ˜…โ˜†โ˜†
$4,807
Atlanta, GA ยท May 2026
โ˜…โ˜…โ˜…โ˜…โ˜†
$7,247
Seattle, WA ยท Jun 2026
โ˜…โ˜…โ˜…โ˜…โ˜…

Frequently Asked Questions

Does basement waterproofing increase home value?

Yes. A dry basement protects the foundation and adds usable space, both of which increase value. It also prevents mold, which is a major health concern for buyers.

Basement Waterproofing Cost in Other States

Related Cost Guides for Oregon

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