Office in Silverton, OR
4.6 / 5 · 200reviews
11 Radon Mitigation Pros in Oregon (2026)
Browse 11 curated radon mitigation pros across 1 city in Oregon. Compare credentials, read reviews, and request quotes.
11 providers
1 city
4.8 avg rating
530+ reviews
CITIES AND AREAS IN OREGON
Portland
9 providers EW
Environmental Works ★★★★★ (120) CR
Cascade Radon, Inc. ★★★★★ (60) Listed providers
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Salem area
1 provider John's Waterproofing
Listed on this page · no city page yet
Oregon at a Glance
11
Total providers
1
Cities covered
4.8
Average rating
$800-$1,500 per mitigation install ($150-400 for testing only)
Typical price range
4
NRPP certified
36%
Certification rate
Top Rated in Oregon
1
EW
Environmental Works
Portland
★★★★★
120 reviews
2
SE
SWAT Environmental
Portland
★★★★★
150 reviews
3
CR
Cascade Radon, Inc.
Portland
★★★★★
60 reviews
4
JW
John's Waterproofing
Portland
★★★★★
200 reviews
How to Find a Radon Mitigation Contractor in Oregon
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Pick Your City
Select a city above to see all listed radon mitigation pros in that area with credentials and reviews.
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Check NRPP, read reviews, and compare up to 5 providers side by side.
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MORE PROVIDERS IN OREGON
Listed here because we don’t have a city page for their area yet.
Salem area (1)Area page →
Other Oregon providers (office address not listed)
Frequently Asked Questions
How much does a radon mitigation contractor cost in Oregon?
Radon Mitigation Contractor rates in Oregon typically range from $800-$1,500 per mitigation install ($150-400 for testing only) depending on duration, complexity, and turnaround time. Expedited work and specialized equipment can add to the cost. Rates vary between metro areas and smaller markets — request quotes from multiple providers on RadonTrust to compare.
What certifications should I look for?
Ask providers which credentials are relevant to your project, including NRPP. Confirm any listed credential with its issuing organization and check the provider's experience with your specific needs. A directory listing is not independent verification of licensing or qualifications.
How many providers are in Oregon?
RadonTrust currently lists 11 radon mitigation pros across 1 city in Oregon. The average provider rating is 4.8 stars across 530 reviews. Browse by city to find providers near you.
How do I request quotes from multiple providers?
Click into any city in Oregon, select up to 5 providers using the "Add to Quote" button, then submit your project details. Your request is sent to the selected providers. Availability and response times vary.
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