Radon Mitigation in Johnston, Rhode Island

2 verified radon specialists serving Johnston. 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 Johnston

$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 Johnston

2 listings

Anthony R. Rini

Johnston, Rhode Island

Pro
✓ NRPP Measurement✓ NRPP Mitigation

Anthony R. Rini is a radon professional serving Johnston, Rhode Island. He is certified by the NRPP in Measurement, enabling him to test for radon in homes and buildings. He is also certified by the NRPP in Mitigation, allowing him to design and install radon mitigation systems. Contact Anthony R. Rini for more information.

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Pro
✓ NRPP Measurement✓ NRPP Mitigation

Mario Fonseca Environmental Inspections is located in Johnston, RI. It offers Radon Professional services and holds NRPP Measurement and NRPP Mitigation certifications. Contact Mario Fonseca Environmental Inspections for more information.

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Radon Mitigation in Johnston — 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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