Radon Testing

Radon testing measures indoor radon levels to help homeowners and buyers understand potential exposure and determine whether further evaluation or mitigation may be appropriate.

Who Radon Testing Is For

Radon testing is designed for homebuyers and homeowners who want to understand indoor radon levels within a property.

This service is commonly requested during real estate transactions or by homeowners who want additional information about indoor air quality.

Radon testing is often scheduled alongside a buyer home inspection during real estate transactions.

What’s Included in Radon Testing

  • Placement of a radon testing device within the home
  • Measurement of indoor radon levels over the testing period
  • Analysis of collected data following established testing protocols
  • Clear documentation of test results

Radon testing provides measurement data only and does not include recommendations for mitigation or repairs.

What to Expect During Radon Testing

Schedule Online

Schedule radon testing online as a standalone service or coordinated with a home inspection.

Radon Test Placement

A radon testing device is placed in the home according to standard testing guidelines and left in place for the required testing period.

Results & Documentation

Once testing is complete, results are documented and provided in a clear, easy-to-understand format.

Your Radon Test Results

You’ll receive clear documentation of the radon test results in an easy-to-understand format. Results are provided so you can make informed decisions and determine whether further evaluation may be appropriate.

This service provides measurement data only.

Not sure if radon testing is appropriate for your home or transaction?

We’re happy to answer questions and help you decide what makes sense.

Radon Testing FAQs

What is a safe radon level?

The EPA recommends taking action if indoor radon levels are at or above 4 pCi/L. Testing is the only way to know the levels in a specific home.

How long does radon testing take?

Standard tests require a minimum of 48 hours inside the home with windows and doors kept closed, following established testing protocols.

Can radon testing be done at the same time as a home inspection?

Yes, and this is a common approach. Radon testing can be coordinated alongside a buyer inspection or scheduled as a standalone service.

Service Areas

Sierra Delta Home Inspections proudly serves homebuyers and homeowners throughout Wake County, Johnston County, and Harnett County.

Common service areas include:

• Raleigh
• Willow Spring
• Fuquay-Varina
• Holly Springs
• Apex
• Clayton
• Garner
• Lillington
• Angier

If you're purchasing or building a home in the area and need a clear, thorough inspection, Sierra Delta Home Inspections is happy to help.