Best Radon Testing in Charlotte, NC
Compare 9 local radon testing providers in Charlotte. Verified listings with real contact info.
9 services listed
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Affordable Environmental Services
3360 Commonwealth Ave, Charlotte, NC 28205
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: 8:00 AM – 6:00 PM | Sunday: Closed
4.9 ★
69 reviews
One Source Environmental, LLC
3717 Latrobe Dr STE 760, Charlotte, NC 28211
Monday: 9:30 AM – 5:00 PM | Tuesday: 9:30 AM – 5:00 PM | Wednesday: 9:30 AM – 5:00 PM | Thursday: 9:30 AM – 5:00 PM | Friday: 9:30 AM – 5:00 PM | Saturday: Closed | Sunday: Closed
4.3 ★
3 reviews
AdvantaClean
4101 Stuart Andrew Blvd, Charlotte, NC 28217
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 ★
70 reviews
Professional Radon Solutions ERVs and more
6405 Piney Path Rd, Charlotte, NC 28212
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 ★
9 reviews
Fireline Inspections LLC
10130 Mallard Creek Rd #300, Charlotte, NC 28262
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: 12:00 – 5:00 PM | Sunday: Closed
5 ★
83 reviews
Pillar To Post Home Inspectors - The Matson Team
8611 Concord Mills Boulevard #138, Concord, NC 28027
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 ★
299 reviews
Charlotte Radon Experts
5323 Hackberry Ln SW, Concord, NC 28027
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: 8:30 AM – 12:00 PM | Sunday: Closed
5 ★
35 reviews
Ohana Inspections
3617 Providence Rd S, Waxhaw, NC 28173
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 ★
368 reviews
Casa Training Academy
103 W Franklin St Suite 218, Monroe, NC 28112
5 ★
62 reviews
Frequently Asked Questions
How much does radon testing cost in North Carolina?
Professional radon testing in North Carolina 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. DIY radon test kits are available at hardware stores for $15-$30.
Is radon a concern in North Carolina?
Yes, particularly in the western mountains and Piedmont foothills where granite bedrock produces higher radon levels. While North Carolina's overall average is lower than some northeastern states, the EPA recommends testing every home regardless of location. Some NC counties have significantly elevated radon levels.
Are radon testers required to be certified in North Carolina?
North Carolina does not have a state certification requirement for radon testers. However, for real estate transactions, it is strongly recommended to use a tester certified by the National Radon Proficiency Program (NRPP) or National Radon Safety Board (NRSB). This ensures proper testing protocols are followed.
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 North Carolina typically costs $800 to $1,500 and reduces radon levels by up to 99%.
When should I test for radon in North Carolina?
Test when buying or selling a home, after major renovations that alter the foundation, if you have never tested, or if your last test was more than 2 years ago. Testing is best done during cooler months (November through March) when windows are typically closed and radon levels tend to be highest.