Professional radon testing for Colorado Springs, Denver, and Front Range homes.

Radon Testing in Colorado

Radon testing checks for elevated levels of radioactive radon gas in a home, which is the second leading cause of lung cancer in the U.S. Colorado is an EPA Zone 1 state, meaning radon levels are commonly elevated, so most inspectors recommend radon testing during every real estate transaction. Red Stag Inspections offers certified radon testing in Colorado Springs and Denver, usually completed alongside a standard home inspection in 48 hours or less.

Colorado is an EPA Zone 1 state, meaning homes here have a high potential for elevated indoor radon levels — a leading cause of lung cancer after smoking. Red Stag Inspections offers professional radon testing for homebuyers, sellers, and homeowners throughout Colorado Springs, Denver, and the Front Range.

Call (303) 351-1045 or request a free quote to schedule your radon test today.

  • Accurate, EPA-protocol continuous radon monitoring (minimum 48-hour test)
  • Fast turnaround reports
  • Bundle with your home inspection and save
  • Available for real estate transactions or general peace of mind testing

Why Choose Red Stag for Radon Testing

Our team follows professional testing procedures so you can make informed decisions about your home and your family’s safety.

We serve homeowners, buyers, sellers, and real estate professionals across Colorado Springs, Denver, and the Front Range.

  • Clear, easy-to-read reports
  • Reliable scheduling for real estate timelines
  • Local Colorado inspection professionals

Schedule Your Radon Test

“The inspection was thorough, and the report was clear and detailed. I felt confident in my home purchase decision, thanks to their expertise.”

-Lori

Frequently Asked Questions

How much does radon testing cost in Colorado?

Radon testing cost depends on whether it's bundled with a full home inspection or done as a standalone service — bundling it with your inspection is typically the more affordable option. Request a free quote for exact pricing on your property.

How long does a radon test take?

A standard short-term radon test runs for 48 hours using a continuous radon monitor, with results typically available shortly after the test period ends.

Is radon testing required in Colorado?

Radon testing is not legally required in Colorado, but because the state is in EPA Zone 1 for elevated radon potential, it's strongly recommended for every home purchase.