What radon level requires mitigation?

The EPA action level is 4.0 pCi/L. Mitigation is recommended at or above this; consider it between 2–4 pCi/L.

How much does radon mitigation cost?

Most residential systems run $800–$2,500, depending on home size, foundation type, and radon level.

Should the contractor be NRPP-certified?

Yes. NRPP or NRSB certification verifies the contractor is trained and tested to AARST standards. Every provider here is listed with their credential.

Radon Mitigation in Honolulu, Hawaii

2 verified radon specialists serving Honolulu. Every listing shows the credentials we verified.

Informational only. This page helps you find certified professionals. It is not medical, legal, or structural safety advice. For any health or safety hazard, consult a certified/licensed expert. See our verification methodology.

Typical cost in Honolulu

$800–$2,500

Credentials to expect

NRPP Certified, NRSB Certified, AARST Member

Key fact

Radon causes ~21,000 lung-cancer deaths per year in the U.S. (EPA).

Radon specialists in Honolulu

2 listings

Element Environmental LLC.

Honolulu, Hawaii

Pro

✓ NRPP Measurement✓ NRPP Mitigation

Element Environmental LLC is a radon professional serving Honolulu, HI. The company holds NRPP Measurement and NRPP Mitigation certifications, enabling them to both test for radon and implement mitigation solutions. Contact Element Environmental LLC. for more information.

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element environmental

Honolulu, Hawaii

Free

✓ NRPP Measurement✓ NRPP Mitigation

Element environmental is a radon professional serving Honolulu, HI. The company provides radon testing and mitigation services and holds both NRPP Measurement and NRPP Mitigation certifications. Contact element environmental for more information.

Contact details locked Claim this listing →

Radon Mitigation in Honolulu — FAQ

What radon level requires mitigation?: The EPA action level is 4.0 pCi/L. Mitigation is recommended at or above this; consider it between 2–4 pCi/L.
How much does radon mitigation cost?: Most residential systems run $800–$2,500, depending on home size, foundation type, and radon level.
Should the contractor be NRPP-certified?: Yes. NRPP or NRSB certification verifies the contractor is trained and tested to AARST standards. Every provider here is listed with their credential.

Other services in Honolulu

Mold Remediation

in Honolulu, Hawaii

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