Certified radon testers and mitigators in Arizona

32 certified radon testers and mitigation contractors in Arizona, from the state's official list or the national NRPP directory.

6 cities & counties32 certified pros

Pros in this state come from the NRPP national certification directory (checked Oct 28, 2026). Get Radon Quotes is independent and not affiliated with NRPP. Some states also require a state license, so confirm with your state radon office before you hire. Your state radon office.

Major cities

Phoenix 6 Flagstaff 5

Counties in Arizona A–Z

Smaller counties in Arizona

Counties with only a few listings so far, grouped by county.

Yavapai County 1

BPG Inspections

Prescott Valley, AZ

Certified testing

Get a quote (571) 639-7500 Directions

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Yuma County 1

Nicklaus Engineering, Inc.

Yuma, AZ

Certified testing

Get a quote (352) 538-5539 Directions

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What do you need?Not sure? Start with a test. Most homes only need a fix if the result is 4 pCi/L or higher.ZIP codeYour namePhoneContractors usually call to schedule.Email (optional)Anything else they should know? (optional)For example: closing date, basement type, or your result.FoundationYour radon result (if you have one)Situation

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