Radon Mitigation in Washington, Illinois

2 verified radon specialists serving Washington. 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 Washington

$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 Washington

2 listings

Assurance Property Inspections LLC

Washington, Illinois

Featured
4.9 (214 reviews)
✓ InterNACHI Certified Master Inspector✓ API Licensed✓ AIC2 Certified

Assurance Property Inspections LLC is a professional property inspection company based in Washington, Illinois, serving the Peoria area. Founded in 2009 by a seasoned construction professional, the company brings over 18 years of construction and remodeling experience to every inspection. Owner Brandon is a full-time inspector with 14 years of dedicated inspection experience and has completed thousands of home inspections throughout his career. He holds licensure in both Illinois and Florida and has personally built his own home, giving him a unique, hands-on perspective on construction quality and potential issues. In 2016, Assurance Property Inspections expanded its offerings to include commercial and industrial building inspections, supporting several large-scale projects in the region. The company is trusted and insured, available seven days a week, and is committed to helping buyers and sellers make informed decisions about their properties. Clients consistently praise Brandon for his thoroughness, clear communication, detailed written reports, and extensive photo documentation. Assurance Property Inspections LLC is dedicated to providing the highest quality inspections in the Peoria area.

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Central Illinois Radon Testing

Washington, Illinois

Free
✓ AARST Member

Central Illinois Radon Testing provides professional radon professional in Washington, IL. The company holds AARST Member certification. Contact Central Illinois Radon Testing for more information.

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Radon Mitigation in Washington — 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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