California › Altadena

Radon Professionals in Altadena, CA

1 certified professional Lower Radon Risk (EPA Zone 3)

NRPP-certified radon testing and mitigation professionals serving Altadena, California. Call directly. Phone numbers visible on every listing.

Filter:All (1)
1 professional in Altadena

About Radon in Altadena, California

California is in EPA Radon Zone 3, which means homes in this area have a lower probability of elevated radon levels, but the EPA still recommends testing. A professional radon test typically costs $125-$400, and if elevated levels are found, a mitigation system typically costs $800-$2,500 to install.