Hawaii

Radon Professionals in Hawaii

10 certified professionals 4 cities Lower Radon Risk (EPA Zone 3)

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

Browse by City

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

Aiea 5 Honolulu 2 Mililani 2 Pearl City 1

Radon Services in Hawaii

Hawaii has 10 NRPP-certified radon professionals in our directory across 4 cities. 1 are certified for radon mitigation system installation. 10 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 Hawaii

Radon Disclosure

Radon Disclosure Requirements When Selling a Home in Hawaii

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Radon Levels

Average Radon Levels in Hawaii: EPA Zone Data and What It Means

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Radon Mitigation Cost

Radon Mitigation Cost in Hawaii: What to Expect (2026)

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