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 Simpsonville, South Carolina

2 verified radon specialists serving Simpsonville. 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 Simpsonville

$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 Simpsonville

2 listings

Greenville Radon Specialist

Simpsonville, South Carolina

Free

✓ NRPP Measurement✓ NRPP Mitigation

Greenville Radon Specialist is a radon professional located in Simpsonville, SC. The business holds NRPP Measurement and NRPP Mitigation certifications. Contact Greenville Radon Specialist for more information.

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Greenville Radon Specialist, Inc.

Simpsonville, South Carolina

Free

✓ NRPP Measurement✓ NRPP Mitigation

Greenville Radon Specialist, Inc. is a radon professional serving Simpsonville, SC. The company holds NRPP Measurement and NRPP Mitigation certifications, demonstrating expertise in both radon testing and mitigation system installation. Contact Greenville Radon Specialist, Inc. for more information.

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Radon Mitigation in Simpsonville — 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.

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