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 Herndon, Virginia

4 verified radon specialists serving Herndon. 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 Herndon

$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 Herndon

4 listings

We're still building out our Herndon directory. These are the 4 verified radon specialists we've confirmed so far — see more across Virginia.

BPG Inspection, LLC

Herndon, Virginia

Pro

✓ NRPP Measurement✓ NRPP Mitigation

BPG Inspection, LLC is located in Herndon, VA and provides radon professional services. The company holds NRPP Measurement and NRPP Mitigation certifications, demonstrating expertise in the field. Contact BPG Inspection, LLC for more information.

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Commonwealth Home Inspectors

Herndon, Virginia

Pro

✓ Certified Measurement✓ Standard and Analytical Service Provider

Commonwealth Home Inspectors is a radon professional service provider based in Herndon, VA. The company holds certifications as a Certified Measurement, Standard and Analytical Service Provider, qualifying them to conduct professional radon testing and analysis. Contact Commonwealth Home Inspectors for more information.

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Inside Out Inspections LLC DBA Pillar To Post Home Inspectors Th

Herndon, Virginia

Pro

✓ NRPP Measurement✓ NRPP Mitigation

Inside Out Inspections LLC DBA Pillar To Post Home Inspectors Th is a radon professional located in Herndon, VA. The business holds NRPP Measurement and NRPP Mitigation certifications, demonstrating expertise in radon testing and mitigation solutions. Contact Inside Out Inspections LLC DBA Pillar To Post Home Inspectors Th for more information.

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Boulder Edge Energy and Environmental

Herndon, Virginia

Free

✓ NRPP Measurement✓ NRPP Mitigation

Boulder Edge Energy and Environmental is a radon professional located in Herndon, VA. The company holds NRPP Measurement and NRPP Mitigation certifications. Contact Boulder Edge Energy and Environmental for more information.

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Radon Mitigation in Herndon — 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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