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Radon testing and mitigation in La Plata County, CO

9 certified radon testers and mitigation contractors in La Plata County, CO. Mitigation contractors are listed first.

9 certified prosUpdated October 2026Source: state certification lists and the NRPP directory

Pros in this state come from the NRPP national certification directory (checked Oct 28, 2026). Get Radon Quotes is independent and not affiliated with NRPP. Some states also require a state license, so confirm with your state radon office before you hire. Your state radon office.

Cities in La Plata County:Durango

9 certified pros near La Plata County, CO

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Radon guides

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Common questions

Who installs radon systems near La Plata County, CO?

The certified mitigation contractors listed above serve La Plata County, CO and the surrounding county. Get two or three quotes.

How much does radon mitigation cost near La Plata County, CO?

Typical residential systems cost in the high hundreds to low thousands of dollars depending on the foundation and how the pipe is routed. See our mitigation cost guide.