Best Radon Testing in Columbus, OH
Compare 17 local radon testing providers in Columbus. Verified listings with real contact info.
17 services listed
Quick Compare
Trusted Remediation (Trusted Companies)
765 Parsons Ave, Columbus, OH 43206
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: 10:00 AM – 5:00 PM | Sunday: 10:00 AM – 5:00 PM
5 ★
19 reviews
Habitation Investigation Home Inspections
1015 E Broad St Ste 104, Columbus, OH 43205
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 ★
1879 reviews
Hina Environmental Solutions
995A Safin Rd, Columbus, OH 43204
Monday: 7:00 AM – 4:00 PM | Tuesday: 7:00 AM – 4:00 PM | Wednesday: 7:00 AM – 4:00 PM | Thursday: 7:00 AM – 3:00 PM | Friday: 7:00 AM – 4:00 PM | Saturday: Closed | Sunday: Closed
4.9 ★
128 reviews
Ohio Technical Services, Inc.
2829 Jackson Pike, Grove City, OH 43123
Monday: 7:00 AM – 5:00 PM | Tuesday: 7:00 AM – 5:00 PM | Wednesday: 7:00 AM – 5:00 PM | Thursday: 7:00 AM – 5:00 PM | Friday: 7:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed
4.9 ★
60 reviews
ProCheck Radon Systems, LLC
2235 S James Rd, Columbus, OH 43232
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: Closed | Sunday: Closed
4.9 ★
36 reviews
Radon Pros
1873 Sulton Ct, Grove City, OH 43123
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: 10:00 AM – 3:00 PM | Sunday: 10:00 AM – 3:00 PM
5 ★
93 reviews
Protect Environmental
5220 Westerville Rd, Columbus, OH 43231
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: 9:00 AM – 5:00 PM | Sunday: Closed
4.9 ★
223 reviews
MaGen Property Inspections and Radon Mitigation
936 Alton Rd, Galloway, OH 43119
Monday: 8:00 AM – 6:00 PM | Tuesday: 8:00 AM – 6:00 PM | Wednesday: 8:00 AM – 6:00 PM | Thursday: 8:00 AM – 6:00 PM | Friday: 8:00 AM – 6:00 PM | Saturday: 10:00 AM – 4:00 PM | Sunday: Closed
5 ★
4 reviews
Columbus Radon Mitigation
1255 N Hamilton Rd #159, Gahanna, OH 43230
3 ★
1 reviews
Safe Check Radon Services, LLC
6724 Perimeter Loop Rd #110, Dublin, OH 43017
Monday: 8:00 AM – 8:00 PM | Tuesday: 8:00 AM – 8:00 PM | Wednesday: 8:00 AM – 8:00 PM | Thursday: 8:00 AM – 8:00 PM | Friday: 8:00 AM – 8:00 PM | Saturday: 8:00 AM – 8:00 PM | Sunday: 8:00 AM – 8:00 PM
5 ★
23 reviews
Ohio Radon Specialists
71 Bristol Dr SW, Reynoldsburg, OH 43068
Monday: 8:00 AM – 6:00 PM | Tuesday: 8:00 AM – 6:00 PM | Wednesday: 8:00 AM – 6:00 PM | Thursday: 8:00 AM – 6:00 PM | Friday: 8:00 AM – 6:00 PM | Saturday: 9:00 AM – 3:00 PM | Sunday: Closed
4.9 ★
60 reviews
Aadvanced Aair Radon
8164 Columbus Pike, Lewis Center, OH 43035
Monday: 8:00 AM – 6:00 PM | Tuesday: 8:00 AM – 6:00 PM | Wednesday: 8:00 AM – 6:00 PM | Thursday: 8:00 AM – 6:00 PM | Friday: 8:00 AM – 6:00 PM | Saturday: Closed | Sunday: Closed
4.6 ★
83 reviews
CSI Radon
7500 Green Meadows Dr Suite 8305, Lewis Center, OH 43035
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
5 ★
13 reviews
Radon Reaperz®
280 E Central Ave, Delaware, OH 43015
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: Closed | Sunday: Closed
5 ★
323 reviews
The Radon Wizard
3425 Creek Rd, Sunbury, OH 43074
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: Closed | Sunday: Closed
5 ★
30 reviews
Ohio Radon Mitigation
4854 Lobdell Rd, Alexandria, OH 43001
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: 8:00 AM – 5:00 PM | Sunday: Closed
4.9 ★
202 reviews
Mid Ohio Radon Experts
407 E Columbus St, Pleasantville, OH 43148
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: Closed | Sunday: Closed
5 ★
15 reviews
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.