Best Radon Testing in Cincinnati, OH

Compare 11 local radon testing providers in Cincinnati. Verified listings with real contact info.

11 services listed

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Omega Radon Mitigation, LLC

3.4 ★ (17 reviews)

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American Verified Home Inspections

5 ★ (376 reviews)

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Mobile Radon Diagnostics LLC

4.7 ★ (14 reviews)

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Omega Radon Mitigation, LLC

500 Mt Hope Ave APT 103, Cincinnati, OH 45204

Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Open 24 hours | Sunday: Open 24 hours

3.4 ★

17 reviews

service

American Verified Home Inspections

4027 Gilmore Ave, Cincinnati, OH 45209

Monday: 8:00 AM – 7:00 PM | Tuesday: 8:00 AM – 7:00 PM | Wednesday: 8:00 AM – 7:00 PM | Thursday: 8:00 AM – 7:00 PM | Friday: 8:00 AM – 7:00 PM | Saturday: 9:00 AM – 3:00 PM | Sunday: Closed

5 ★

376 reviews

service

Mobile Radon Diagnostics LLC

5802 Wayside Ave, Cincinnati, OH 45230

Monday: 8:30 AM – 5:00 PM | Tuesday: 8:30 AM – 5:00 PM | Wednesday: 8:30 AM – 5:00 PM | Thursday: 8:30 AM – 5:00 PM | Friday: 8:30 AM – 5:00 PM | Saturday: Closed | Sunday: Closed

4.7 ★

14 reviews

medical_clinic

Cincy Home Inspections

Wooster Pike, Cincinnati, OH 45227

Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Open 24 hours | Sunday: Open 24 hours

5 ★

250 reviews

service

North American Radon

7737 Laurel Ave #43497, Cincinnati, OH 45243

Monday: 7:30 AM – 8:00 PM | Tuesday: 7:30 AM – 8:00 PM | Wednesday: 7:30 AM – 8:00 PM | Thursday: 7:30 AM – 8:00 PM | Friday: 7:30 AM – 8:00 PM | Saturday: 10:00 AM – 6:00 PM | Sunday: 12:00 – 5:00 PM

5 ★

26 reviews

consultant

Radon Specialties Co

4940 Nutmeg Knoll, Cincinnati, OH 45244

Monday: 9:00 AM – 5:00 PM | Tuesday: 9:00 AM – 5:00 PM | Wednesday: 9:00 AM – 5:00 PM | Thursday: 9:00 AM – 5:00 PM | Friday: 9:00 AM – 5:00 PM | Saturday: 9:00 AM – 5:00 PM | Sunday: Closed

4.8 ★

18 reviews

general_contractor

Alpha Radon Remediation

10963 Canal Rd Ste 2, Cincinnati, OH 45241

Monday: 9:00 AM – 6:00 PM | Tuesday: 9:00 AM – 6:00 PM | Wednesday: 9:00 AM – 6:00 PM | Thursday: 9:00 AM – 6:00 PM | Friday: 9:00 AM – 6:00 PM | Saturday: 9:00 AM – 1:00 PM | Sunday: Closed

4.9 ★

140 reviews

consultant

Yeti Restoration

10965 Canal Rd, Cincinnati, OH 45241

Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Open 24 hours | Sunday: Open 24 hours

4.9 ★

356 reviews

general_contractor

Horizon Point Inspections

6296 Arrowpoint Dr, Loveland, OH 45140

Monday: 9:00 AM – 10:00 PM | Tuesday: 9:00 AM – 10:00 PM | Wednesday: 9:00 AM – 10:00 PM | Thursday: 9:00 AM – 10:00 PM | Friday: 9:00 AM – 10:00 PM | Saturday: Closed | Sunday: Closed

5 ★

1057 reviews

service

Guardian Radon Removal

330 Beech Ave, Fairfield, OH 45014

Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Open 24 hours | Sunday: Open 24 hours

4.9 ★

80 reviews

consultant

LSM Radon Systems LLC

4337 Green Arbors Ln, Cincinnati, OH 45249

Monday: 9:00 AM – 7:00 PM | Tuesday: 9:00 AM – 7:00 PM | Wednesday: 9:00 AM – 7:00 PM | Thursday: 9:00 AM – 7:00 PM | Friday: 9:00 AM – 7:00 PM | Saturday: 9:00 AM – 5:00 PM | Sunday: Closed

5 ★

8 reviews

service

Frequently Asked Questions

How much does radon testing cost in Pennsylvania?

Professional radon testing in Pennsylvania typically costs $150 to $300. Short-term tests (48 hours) are standard for real estate transactions. Long-term tests (90+ days) provide a more accurate annual average. The PA DEP also offers free DIY radon test kits to Pennsylvania residents through their website.

Why is radon testing so important in Pennsylvania?

Pennsylvania has some of the highest indoor radon levels in the United States. The PA DEP estimates that about 40% of homes exceed the EPA's recommended action level of 4 pCi/L. Every county in the state has homes with elevated radon. The PA DEP and EPA strongly recommend testing every home, regardless of location.

Are radon testers required to be certified in Pennsylvania?

Yes, Pennsylvania requires radon testers to be certified by the PA DEP under the Radon Certification Act. Certified testers must complete approved training, pass an exam, and follow PA DEP testing protocols. For real estate transactions, only a PA DEP-certified tester's results are accepted by lenders.

What happens if my home has high radon levels?

If radon levels exceed 4 pCi/L, the EPA recommends installing a radon mitigation system. The most common approach is sub-slab depressurization, which uses a fan and pipe to vent radon from beneath the foundation to the outside. Mitigation in Pennsylvania typically costs $800 to $1,500 and reduces radon levels by up to 99%.

When should I test for radon in Pennsylvania?

Test when buying or selling a home, after major renovations that alter the foundation, if you've never tested, or if your last test was more than 2 years ago. Testing is best done during the heating season (October through March) when windows are typically closed and radon levels tend to be highest.

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