Best Radon Testing in Winston Salem, NC
Compare 11 local radon testing providers in Winston Salem. Verified listings with real contact info.
11 services listed
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A-Pro Home Inspecton Winston Salem
3524 Yadkinville Rd, Winston Salem, NC 27106
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: Closed | Sunday: Closed
4.9 ★
69 reviews
Shaws Radon Testing & Mitigation
5330 Alamo Dr, Winston Salem, NC 27104
5 ★
1 reviews
Stratton Inspections, LLC
4440 Woodlark Ct, Clemmons, NC 27012
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: Closed | Sunday: Closed
5 ★
158 reviews
Canopy Home Inspections, LLC
7086 Whitby Ave, Clemmons, NC 27012
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: Closed | Sunday: Closed
5 ★
80 reviews
Stratton Radon Removal
106 York Way, Bermuda Run, NC 27006
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
5 ★
4 reviews
Parkwood Property Inspections
810 Parkwood Cir, High Point, NC 27262
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
4.5 ★
181 reviews
Zito Radon Removal / Mitigation
509 W Ray Ave, High Point, NC 27262
Monday: 7:00 AM – 10:00 PM | Tuesday: 7:00 AM – 10:00 PM | Wednesday: 7:00 AM – 10:00 PM | Thursday: 7:00 AM – 10:00 PM | Friday: 7:00 AM – 10:00 PM | Saturday: 7:00 AM – 10:00 PM | Sunday: 7:00 AM – 10:00 PM
4.8 ★
13 reviews
Redline Home Inspections
200 Beechwood Dr, Lexington, NC 27292
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 ★
150 reviews
AdvantaClean of The Piedmont
1316 Carolina St, Greensboro, NC 27401
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
4.7 ★
100 reviews
Recon Company Inc.
1004 N Elm St Unit A, Greensboro, NC 27401
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 – 12:00 PM | Sunday: Closed
4.9 ★
58 reviews
Red Roof Home Inspections
1928 Doss Rd, Danbury, NC 27016
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 – 2:00 AM | Saturday: Closed | Sunday: Closed
5 ★
71 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.