Skip to main content

Radon Testing

48-hour continuous radon monitor with EPA-aligned reporting. Highly recommended for any home with a basement or finished lower level.

Radon Testing for Utah Homes

Radon is a colorless, odorless radioactive gas that seeps up from the soil and accumulates in enclosed spaces — most often in basements and crawlspaces. Long-term exposure is the second-leading cause of lung cancer in the United States, after smoking. Because you can't see, smell, or taste it, the only way to know if a home has a radon problem is to test for it.

An OnSite radon test uses a continuous radon monitor placed in the lowest livable level of the home for 48 hours. We deliver a written report with the average level, EPA action threshold context, and clear recommendations for next steps if levels are elevated.

$150as an add-on or standalone
Continuous radon monitor placed on basement shelf

What's Included

Every OnSite radon test follows EPA-recommended procedures with calibrated equipment.

Continuous Radon Monitor Placement

Calibrated continuous radon monitor placed in the lowest livable level following EPA placement protocols.

48-Hour Test Period

Hourly readings recorded over 48 hours to capture variability and produce a reliable average level.

EPA-Compliant Analysis

Results compared against EPA action thresholds (4.0 pCi/L) and Utah-specific zone data.

Written Report With Action Levels

Clear written report with average level, EPA context, and recommended next steps if levels are elevated.

Frequently Asked Questions

Everything Northern Utah homebuyers want to know about radon testing.

Utah has some of the highest average radon levels in the country. The EPA estimates 1 in 3 Utah homes tests above the 4.0 pCi/L action level. Salt Lake County, Davis County, and Weber County are all mapped as elevated radon zones. If you're buying a home with a basement or finished lower level, testing is genuinely smart — not paranoia.

Ready to schedule?

Add it to your home inspection or book it standalone for $150. We'll confirm within a few hours.