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Ontario, CA Radon Mitigation and Testing

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Time to get your home tested for Radon, but don't know where to start? Finding qualified Radon professionals can be difficult, but we've put together a list of Ontario, CA contractors to help you save time.

Ontario, CA Radon Mitigation

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Ontario, CA Radon Testing

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Ontario, California Radon Levels

Ontario, CA resides in a county which has been assigned a moderate risk zone by the EPA. It is recommended your home business or be tested for elevated levels for radon. Radon levels in the 91758 zip code have also been given a moderate assessment.


Ontario, California Radon Information

Ontario, CA and the 91758 zip code are located in San Bernardino County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L, which is within the recommended levels assigned by the EPA. Ontario is located in a moderate risk area of the country. However, with any household or business, regardless of Radon Zone, it is suggested your home be tested for unsafe levels of radon.


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