Serving Orange, TX and surrounding areas
Approved
In business since 1996
Customers say: Quick response
"After many months of health problems, felt I had a comprehensive testing needed to be sure my home was safe"

*The Angi rating for Radon Detection And Reduction companies in Orange, TX is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.
*The HomeAdvisor rating for Radon Detection And Reduction companies in Orange, TX is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.
Last update on May 16, 2026
Serving Orange, TX and surrounding areas
Approved
In business since 1996
Customers say: Quick response
"After many months of health problems, felt I had a comprehensive testing needed to be sure my home was safe"

Serving Orange, TX and surrounding areas
In business since 2016
Free estimates
Emergency services offered
"Lance was very professional and informative! He was very quick to fit us in to his schedule to test for toxic mold! He got the test results back quickly and gave us his recommendations within 24 hours! I highly recommend LoneStar Mold Testing."





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Serving Orange, TX and surrounding areas
In business since 2013
Free estimates
Warranties offered
"These guys are true professionals and true to their word. They did exceptional work and exactly what I asked of them. I would truly do business with this company again!"





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From average costs to expert advice, get all the answers you need to get your job done.

Find out what impacts radon testing costs, including average prices for DIY kits and professional services, so you can protect your home and budget confidently.

Get clear answers on how much radon remediation costs, including average prices, key cost factors, and tips to save money on your home’s radon mitigation.

The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.

Radon is a radioactive gas that can enter a home from the ground. Prepare yourself for mitigation by answering these questions before hiring a pro.

What is radon testing? Radon testing measures the presence and concentration of radon gas within indoor environments. Read on to learn more.

What is radon gas? Find out what this radioactive gas is, why it is dangerous, how it gets in your home, and how to mitigate it.