EPA zone context: East Tennessee is Zone 1 with high radon risk. Middle Tennessee (Nashville area) is Zone 2. West Tennessee (Memphis area) is Zone 3.
4.9 (54 Google reviews)
Based in Knoxville, Tennessee, this dedicated radon contractor provides radon mitigation, radon testing, crawlspace radon solutions, radon fan repair and replacement. Has 20 years of radon industry experience. Handles slab-on-grade, crawlspace foundations, and offers a lifetime warranty.
4.9 (34 Google reviews)
Based in Mountain City, Tennessee, this home inspection company with radon services provides radon testing, crawlspace radon solutions, radon-resistant new construction (RRNC), waterborne radon treatment. Carries NRPP Radon Measurement Professional certification from NRPP. Handles basement, slab-on-grade, crawlspace foundations.
5.0 (395 Google reviews)
Serving Mt. Juliet, Tennessee and surrounding areas with radon mitigation, radon testing, radon-resistant new construction (RRNC). Brings 10 years of experience to the work. Offers a 1-year warranty.
4.9 (1095 Google reviews)
4.8 (170 Google reviews)
4.9 (663 Google reviews)
4.9 (367 Google reviews)
Based in Oak Ridge, Tennessee, this dedicated radon contractor provides radon mitigation, radon testing, diagnostic radon testing. Certified as NRPP Radon Mitigation Specialist and NRPP Radon Measurement Professional by NRPP. Handles slab-on-grade foundations, and uses sub-slab depressurization.
5.0 (24 Google reviews)
A dedicated radon contractor serving Oak Ridge, Tennessee, offering radon mitigation, radon testing, diagnostic radon testing. Handles slab-on-grade foundations, and uses sub-slab depressurization.
Radon levels vary house-to-house even in the same city. Testing your own home is the only reliable way to know your risk.
Testing methods, closed-house conditions, and how to read your results.
How basements, slabs, and crawlspaces affect radon entry and system design.
What buyers and sellers should expect during testing, mitigation, and closing.
Maintenance schedules, fan replacement, and keeping your mitigation system effective.