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Radon Testing
in Seattle, WA
Radon is a naturally occurring radioactive gas that seeps from the ground into homes. It's the second leading cause of lung cancer in the US after smoking.
4 inspectorsAll inspectors in Seattle →
Robert Richards, Wa 382
Geometra
InterNACHI
☢ radon🔬 mold
Lars Everlund
InterNACHI
☢ radon🔬 mold🔧 sewer pre_listing
Michael Delaney
Homebase Home Inspections LLC
InterNACHI
☢ radon wdi
John Leon Gonzalez
Straight Street Building/Home/Structural Pest Inspections
InterNACHI
☢ radon
Radon Testing FAQs — Seattle
How much does radon testing cost in Seattle?
Radon Testing costs in Seattle, Washington typically range from $100 to $500 depending on property size and inspector. Contact multiple inspectors to compare.
Do I need radon testing in Seattle?
Radon is colorless, odorless, and tasteless — only testing can detect it. Levels above 4 pCi/L require mitigation.