*The Angi rating for Radon Detection And Reduction companies in Sheldon, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.
*The HomeAdvisor rating for Radon Detection And Reduction companies in Sheldon, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.
Last update on April 16, 2026
Serving Sheldon, MO and surrounding areas
In business since 1988
Free estimates
Credit card accepted
"Overall everything was pretty good. I felt the installation could have looked much cleaner but it is fine. I still haven't re tested to see what my radon levels are now."
Serving Sheldon, MO and surrounding areas
In business since 1986
Free estimates
Emergency services offered
"He is very personable, knowledgeable, thorough and his report was very clear to understand. He emailed all the pictures and report to me the very next day. "
Serving Sheldon, MO and surrounding areas
In business since 2023
Free estimates
Credit card accepted
Professional radon testing & radon mitigation operating in Northwest Arkansas and Southwest Missouri. Owner-operator, Devin McDowell is the first fully licensed, certified, and insured Radon mitigator living in Northwest Arkansas. He is a radon testing and mitigation professional, certified through the National Environmental Health Association, (AARST/NRPP), and a member of the American Association of Radon Scientists and Technologists.
Serving Sheldon, MO and surrounding areas
In business since 2006
Free estimates
We pride our company on reliability, great communication, integrity and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!\n\n
Serving Sheldon, MO and surrounding areas
In business since 1991
Free estimates
Warranties offered
Healthy Homes Start From the Ground Up\n\nAt Crawl Space Medics, we diagnose and treat the hidden issues that threaten your home’s health and stability. Most homeowners ignore the crawl space, but dampness and mold beneath your feet can lead to poor air quality, high energy bills, and structural damage. We provide a permanent "prescription" to keep your home dry and safe.\n\nOur Specializations:\n• Encapsulation: High-grade vapor barriers for a clean, dry foundation.\n• Moisture Control: Dehumidifiers and drainage systems to stop standing water.\n• Structural Repair: Fixing sagging floors with joist reinforcement and jacks.\n• Mold Remediation: Safe removal to protect your family’s respiratory health.\n\nProtect your investment. Contact Crawl Space Medics today for a free inspection!
From average costs to expert advice, get all the answers you need to get your job done.
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
Get clear answers on how much radon remediation costs, including average prices, key cost factors, and tips to save money on your home’s radon mitigation.
Find out what impacts radon testing costs, including average prices for DIY kits and professional services, so you can protect your home and budget confidently.
Radon is a gas that you can't see or smell and is harmful to your health. If your home has radon, you need to know who installs radon mitigation systems.
What is radon gas? Find out what this radioactive gas is, why it is dangerous, how it gets in your home, and how to mitigate it.
What is radon testing? Radon testing measures the presence and concentration of radon gas within indoor environments. Read on to learn more.
