Radon Mitigation in Saint Louis, Missouri

7 verified radon specialists serving Saint Louis. 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 Saint Louis

$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 Saint Louis

7 listings

ATON, LLC

Saint Louis, Missouri

Featured
✓ AARST Member

ATON, LLC provides professional radon professional in Saint Louis, MO. The company holds AARST Member certification. Contact ATON, LLC for more information.

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Midwest Radon Testing L.L.C.

Saint Louis, Missouri

Featured
✓ Certified Measurement✓ Standard and Analytical Service Provider

Midwest Radon Testing L.L.C. is a Saint Louis, MO business offering Radon Professional services. It holds Certified Measurement and Standard and Analytical Service Provider certifications. Contact Midwest Radon Testing L.L.C. for more information.

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Metro Radon Control of St Louis, LLC

Saint Louis, Missouri

Pro
✓ Certified Measurement✓ Standard and Analytical Service Provider✓ Certified Mitigation

Metro Radon Control of St Louis, LLC is a business in Saint Louis, MO that offers Radon Professional services and holds Certified Measurement, Standard and Analytical Service Provider, and Certified Mitigation certifications. Contact Metro Radon Control of St Louis, LLC for more information.

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APEX Environmental Consultants, Inc.

Saint Louis, Missouri

Free
✓ NRPP Measurement✓ NRPP Mitigation

APEX Environmental Consultants, Inc. is located in Saint Louis, MO and provides professional radon services. The company holds NRPP Measurement and NRPP Mitigation certifications. Contact APEX Environmental Consultants, Inc. for more information.

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Blackstone Consulting LLC

Saint Louis, Missouri

Free
✓ NRPP Measurement✓ NRPP Mitigation

Blackstone Consulting LLC is a radon professional serving Saint Louis, MO, with NRPP Measurement and NRPP Mitigation certifications. Contact Blackstone Consulting LLC for more information.

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Buyers Protection Group

Saint Louis, Missouri

Free
✓ NRPP Measurement✓ NRPP Mitigation

Buyers Protection Group is a radon professional based in Saint Louis, Missouri. The company holds NRPP Measurement and NRPP Mitigation certifications. Contact Buyers Protection Group for more information.

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Evergreen Property Inspectors

Saint Louis, Missouri

Free
✓ AARST Member

Evergreen Property Inspectors provides professional radon professional in Saint Louis, MO. The company holds AARST Member certification. Contact Evergreen Property Inspectors for more information.

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Radon Mitigation in Saint Louis — 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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