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MitigationTestingCommercialWater Treatment
Radon Pros in Oregon
26 contractorsEPA zone context: Oregon includes Zone 1 and Zone 2 areas, with higher potential in several eastern and inland counties.
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MitigationTestingCrawlspaceCommercialWater Treatment
Free Estimates
MI
MCC Inspections
Certified Professional
Licensed Provider: Michael Cortes
Testing Specialist•Beaverton, OR
Testing
Certified RMP
CO
MitigationTesting
Free Estimates
WH
MitigationTestingCrawlspaceNew ConstructionCommercial
Wall-2-Wall Home Inspections is a home inspection company with radon testing capabilities serving Bend, OR. Over 34 years of experience. Services include radon testing, radon mitigation system installation. Works with crawlspaces. Methods include heat recovery ventilation. Rated 5.0/5 on Google based on 67 reviews. Offers real estate transaction testing.
SI
Speedy Inspections LLC
Certified Professional
Licensed Provider: Steven M Beatty
Full Service•Clackamas, OR
MitigationTesting
Certified RMS/RMP
AC
Testing
Certified RMP/RMS
EW
Environmental Works, Inc.
4.9 (761 Google reviews)
Certified Professional
Licensed Provider: Sol Migliaccio
Full Service•Fairview, OR
MitigationTestingCommercial
Certified RMP/RMSFree Estimates
Environmental Works, Inc. is a contractor offering radon-related services serving Fairview, OR. Established in 2008. Services include radon testing, radon measurement, radon mitigation system installation, mitigation system design. Methods include heat recovery ventilation. Holds Certified Radon Measurement Professional and Certified Radon Mitigation Specialist certifications. Rated 4.9/5 on Google based on 761 reviews. Offers free estimates, rush/priority scheduling, financing options.
IW
Inspectek West Inc Home Inspections
4.9 (97 Google reviews)
Identity Verified
Testing Specialist•Hillsboro, OR
TestingNew ConstructionCommercial
Inspectek West Inc Home Inspections is a home inspection company with radon testing capabilities serving Hillsboro, OR. Established in 1997. Services include radon testing. Methods include heat recovery ventilation. Rated 4.9/5 on Google based on 97 reviews. Offers real estate transaction testing.
NR
Northwest Radon Detection
Certified Professional
Licensed Provider: Cameron G McKasson
Testing Specialist•Lake Oswego, OR
Testing
Certified RMP
DI
MitigationTestingNew ConstructionCommercial
Certified RMPLicensed & InsuredFree Estimates
Diligence Inspections is a contractor offering radon-related services serving Milwaukie, OR. Services include radon testing, radon measurement. Methods include heat recovery ventilation. Holds Certified Radon Measurement Professional certification. Offers free estimates, real estate transaction testing, rush/priority scheduling, licensed and insured.
SS
Soil Solutions Environmental Services
4.5 (81 Google reviews)
Certified Professional
Licensed Provider: Neal Correy
Full Service•Portland, OR
MitigationTestingCommercial
Certified RMS/RMP
GC
G2 Consultants
Certified Professional
Licensed Provider: Reilly Quillan Flynn
Testing Specialist•Portland, OR
TestingCommercial
Certified RMP
JP
TestingCrawlspaceNew ConstructionCommercial
Certified RMPFree Estimates
3C
3R's Construction and Remodeling
4.4 (115 Google reviews)
Certified Professional
Licensed Provider: Duane West
Full Service•Salem, OR
MitigationTestingCrawlspace
Certified RMS/RMPFree Estimates
3R's Construction and Remodeling is a contractor offering radon-related services serving Salem, OR. Over 30 years of experience. Services include radon mitigation system installation, mitigation system design, radon testing, radon measurement. Works with basements, crawlspaces. Methods include heat recovery ventilation. Holds Certified Radon Mitigation Specialist and Certified Radon Measurement Professional certifications. Rated 4.4/5 on Google based on 115 reviews. Offers free estimates, financing options.
Data provided by Google Maps
State Info
Radon levels vary house-to-house even in the same city. Testing your own home is the only reliable way to know your risk.
Popular Cities for Radon Mitigation in Oregon
Radon mitigation in Portland, Oregon4 local contractors listedRadon mitigation in Bend, Oregon3 local contractors listedRadon mitigation in Aloha, Oregon2 local contractors listedRadon mitigation in Medford, Oregon2 local contractors listedRadon mitigation in Salem, Oregon2 local contractors listedRadon mitigation in Astoria, Oregon1 local contractors listedRadon mitigation in Beaverton, Oregon1 local contractors listedRadon mitigation in Clackamas, Oregon1 local contractors listedRadon mitigation in Eugene, Oregon1 local contractors listedRadon mitigation in Fairview, Oregon1 local contractors listedRadon mitigation in Forest Grove, Oregon1 local contractors listedRadon mitigation in Glide, Oregon1 local contractors listedRadon mitigation in Hillsboro, Oregon1 local contractors listedRadon mitigation in Lake Oswego, Oregon1 local contractors listedRadon mitigation in Milwaukie, Oregon1 local contractors listedRadon mitigation in Rainier, Oregon1 local contractors listedRadon mitigation in Sherwood, Oregon1 local contractors listedRadon mitigation in Silverton, Oregon1 local contractors listed
FAQ: Radon Mitigation in Oregon
Is Portland a low-radon market?
Portland averages are often moderate, but many homes in the metro and nearby counties still test above 4.0 pCi/L.
Do crawlspace homes in Oregon need testing?
Yes. Crawlspace soils and rim-joist leakage can drive elevated indoor readings.
How much does radon mitigation cost in Oregon?
Most homeowners in Oregon see mitigation quotes in the low-thousands, but the final cost depends on foundation type, fan location, and pipe routing complexity. A cost calculator can help you benchmark estimates before requesting bids.
Do I need radon testing in Oregon before hiring a contractor?
Yes. A valid short-term or long-term test is the fastest way to confirm if mitigation is needed and to scope the right system design.
What radon level is dangerous in Oregon?
EPA recommends action at 4.0 pCi/L, and many homeowners choose to reduce levels even below that threshold. Oregon includes Zone 1 and Zone 2 areas, with higher potential in several eastern and inland counties. ZIP-level lookup tools are useful for local context, but home testing is still required.
How do I choose a certified radon contractor in Oregon?
Look for current NRPP or NRSB credentials, ask for post-mitigation test expectations, and confirm local compliance details. Oregon does not require separate statewide mitigation licensure beyond national certification.
State Resources for Oregon
Radon mitigation cost in Oregon
Estimate likely project pricing by foundation type and system complexity.
Radon testing guide for Oregon homes
Learn when and how to test, plus how to interpret pCi/L results.
Radon levels and EPA zones in Oregon
See how state-level risk varies and what zone maps can and cannot tell you.
ZIP-level radon risk in Oregon
Check projected local risk by ZIP code before you request quotes.