*The Angi rating for Radon Detection And Reduction companies in Prescott, AZ 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 Prescott, AZ 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 October 01, 2025
Serving Prescott, AZ and surrounding areas
Approved
In business since 1999
Emergency services offered
Small jobs welcome
"Tracy was punctual and expedited our test kit via FED X and had our test results back within 48 hours."
+1
Serving Prescott, AZ and surrounding areas
Approved
In business since 2016
Free estimates
Credit card accepted
121 PRO, is committed to excellence every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
Serving Prescott, AZ and surrounding areas
In business since 2023
Free estimates
Emergency services offered
"Michael was able to test the property same day and provide results by the next day. Highly recommend."
Serving Prescott, AZ and surrounding areas
In business since 2018
Emergency services offered
Warranties offered
"They went over and above to help us in a tight spot in Mitigation. Would highly recommend them for asbestos Mitigation. Both Tad and Mitch are true professionals."
+18
Serving Prescott, AZ and surrounding areas
In business since 2023
Free estimates
Credit card accepted
"Fantastic. They were very quick to respond, set up testing for mold in air, and then ultimately remove the source of mold. Highly recommended. My home was tested before and after work to confirm that mold has all been removed and we are all safe."
+14
Serving Prescott, AZ and surrounding areas
In business since 2005
"Accommodated my time schedule. Courteous, thorough and reasonably priced. Excellent credentials."
Serving Prescott, AZ and surrounding areas
In business since 1978
Free estimates
Emergency services offered
"Ask for Austin Baker. Austin returned my call within minutes, began testing in my house two hours later, and I had my laboratory certified test results 36 hours later. Austin is thorough, professional, knowledgeable, and affordable. Definitely five stars all around!"
+8
Serving Prescott, AZ and surrounding areas
In business since 2023
Free estimates
Emergency services offered
Our mission is to be a water damage specialist that brings back the personal touch with our customers. We will build a relationship that will last a lifetime once you see our quality work. We're passionate about delivering an exceptional experience. When you hire us, you're hiring a team of professionals who are trained and skilled to deliver lasting value to your home. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today!
+8
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.
Need to find a qualified radon mitigation service? Learn how to hire the right pro, from certifications to questions to ask, to protect your home.
Want to learn how to master DIY radon mitigation? We have a step-by-step guide on how to complete this challenging project on your own.
How long does a radon mitigation system last? A properly installed and maintained system can last 20 years or more, but various issues can reduce the life span.
