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 Boulder, Colorado

4 verified radon specialists serving Boulder. 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 Boulder

$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 Boulder

4 listings

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

Marco Canales

Boulder, Colorado

Pro

✓ CO DORA Radon Mitigation Professional✓ Radon Mitigation Professional

Marco Canales is located in Boulder, CO and offers Radon Mitigation Professional services. He holds the CO DORA Radon Mitigation Professional certification and the Radon Mitigation Professional certification. Contact Marco Canales for more information.

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Affordable Radon Services LLC

Boulder, Colorado

Free

5 (21 reviews)

Affordable Radon Services LLC is a family-owned business located in Boulder, CO, offering a comprehensive range of radon and moisture control services. The company specializes in radon abatement and mitigation, radon gas testing, and radon mitigation system inspections. Additional services include vapor barrier crawl space sealing, crawl space insulation, sump pump installation, sump pit excavation, and drain systems work. Affordable Radon Services provides free consultations to help homeowners evaluate their needs and available solutions. Contact Affordable Radon Services LLC for more information.

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Colorado Radon Services

Boulder, Colorado

Free

4.6 (9 reviews)

✓ Certified professionals

Colorado Radon Services is a premier radon mitigation and testing company serving the Boulder, Colorado area. They specialize in comprehensive radon services designed to protect homeowners from the dangers of radon exposure, a leading cause of lung cancer. Their certified professionals utilize industry-leading techniques and equipment to accurately measure radon levels and implement effective mitigation solutions.

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InterNACHI

Boulder, Colorado

Free

✓ AARST Member

InterNACHI provides professional radon professional in Boulder, CO. The company holds AARST Member certification. Contact InterNACHI for more information.

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Radon Mitigation in Boulder — 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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