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Last updated: May 2026
CR

Certified Radon Services

Billings, MT
Request Quote (406) 671-5151 Visit Website

Certified Radon Services provides residential and commercial radon testing, mitigation, crawlspace encapsulation, vapor-intrusion assessment, and system maintenance. Founded by Rick Shaver in 2004, it serves Montana, northern Wyoming, and western North Dakota. The business states that Rick holds NRPP certification and that its in-house electrician is licensed.

radon testingradon mitigationcrawlspace encapsulationsystem repair and maintenancevapor intrusion assessmentcommercial radon testingcommercial radon mitigation
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Credentials & Experience

Years of Experience
22+
Certifications
  • NRPP Certified
  • IEA Member
  • licensed electrician

Coverage Area

Eastern Montana, northern Wyoming, western North Dakota, and up to the Canadian border.

Additional Details

NRPP Certified Radon Mitigation Specialist
Yes
Years of Experience
22 years

Location

4626 Harvest Ln, Billings, MT 59106

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Radon mitigation contractor Resources

The Complete Guide to Radon Mitigation Contractors

Hire a radon mitigation contractor who actually fixes the problem: look for NRPP or NRSB…

What to Expect When You Hire a Radon Mitigation Contractor (Step by Step)

Radon at 6.8 pCi/L? A radon mitigation contractor can fix it in one day — but check for NRPP certification and a written guarantee below 4 pCi/L first.

How to Choose a Radon Mitigation Contractor: What Nobody Tells You

No federal law requires radon mitigation contractor certification — anyone can do it. This checklist stops you from hiring the wrong one and paying twice.

Looking for more? Browse our full resource library or find radon mitigation contractors in other cities.

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