Radon Testing in Naperville, IL

Radon testing companies in Naperville

Listed alphabetically, with companies based in Naperville first. We do not rank companies, and no one pays to appear here. How we verify · How we make money

• Amerispec Home Inspection

  Naperville, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2005211 · IL IEMA license RNI20253049

  Call 630-554-5900View full profile

• Castle Home Inspection

  Naperville, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2014205 · IL IEMA license RNI20263341 · IL IEMA license RNIT2013206 · IL IEMA license RNIT2018232 · IL IEMA license RNIT2021206 · IL IEMA license RNIT20252872 · IL IEMA license RNIT20263347 · IL IEMA license RNIT20263355

  Call 630-462-1050View full profile

• Divinity Probe Home Inspections

  Naperville, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2013227

  Call 630-544-8147View full profile

• Effective Home Services, LLC

  Naperville, IL

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  IL IEMA license RNM20232035

  Call 815-483-8440View full profile

• Healthy Air Radon Testing

  Naperville, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNIT2018233

  Call 630-601-3130View full profile

• Perfection Home Inspection

  Naperville, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2002215

  Call 630-904-2263View full profile

• Radon Reduction Systems, Inc.

  Naperville, IL

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  IL IEMA license RNM98124 · IL IEMA license RNMT2017208 · IL IEMA license RNMT20263609

  Call 630-357-9474View full profile

• Radon Xpress

  Naperville, IL

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  IL IEMA license RNM2016208

  Call 779-875-7226View full profile

• Reliable Property Inspection LLC

  Naperville, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2005205

  Call 630-464-5500View full profile

• Spot On Home Inspections Inc

  Naperville, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI20242394

  Call 630-542-0273View full profile

• Weaver Consultants Group

  Naperville, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI20232312

  Call 630-717-4848View full profile

• White Glove Building Inspections

  Naperville, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI91155 · IL IEMA license RNIT2009212 · IL IEMA license RNIT2010209 · IL IEMA license RNIT2018203 · IL IEMA license RNIT2021213 · IL IEMA license RNIT20242486 · IL IEMA license RNIT20252983 · IL IEMA license RNIT20263391

  Call 630-495-4555View full profile

Showing 1–12 of 12

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