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Radon Professionals in Oregon

44 certified professionals 22 cities Moderate Radon Risk (EPA Zone 2)

Find NRPP-certified radon testing and mitigation professionals across Oregon. Browse by city to see professionals in your area. Oregon requires radon disclosure during real estate transactions.

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Select your city to see certified radon professionals in your area.

Aloha 1 Beaverton 4 Clackamas 1 Eugene 2 Fairview 4 Lake Oswego 2 Milwaukie 1 Molalla 1 Pendleton 1 Portland 13 Rainier 1 Redmond 1 Saint Helens 1 Salem 1 Sandy 1 Sheridan 1 Sherwood 2 Silverton 2 Tigard 1 Troutdale 1 West Linn 1 Wilsonville 1

Radon Services in Oregon

Oregon has 44 NRPP-certified radon professionals in our directory across 22 cities. 14 are certified for radon mitigation system installation. 41 hold radon testing certifications.

All professionals listed are certified through the National Radon Proficiency Program (NRPP), which is administered by AARST. NRPP certification requires passing a national exam, maintaining continuing education, and following strict quality assurance protocols.

Radon Guides for Oregon

Radon Disclosure
Radon Disclosure Requirements When Selling a Home in Oregon
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Radon Levels
Average Radon Levels in Oregon: EPA Zone Data and What It Means
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Radon Mitigation Cost
Radon Mitigation Cost in Oregon: What to Expect (2026)
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