Radon Central
About
Radon Central provides radon testing and installs custom sub-slab depressurization mitigation systems for homes. Based in Oro-Medonte, it serves Simcoe County, including Barrie, Tay and Tiny, plus Muskoka, Dufferin, Wellington, Guelph, Georgetown and the GTA.
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Is your home at risk?
Answer 5 quick questions to get a personalized radon risk estimate based on your home and location.
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Darren Johnson
C-NRPP ID: CRMT-202911MitigationExpires Jul 2028C-NRPP ID: CRT-202924TestingExpires Jul 2028C-NRPP ID: CRNCH-203031TestingExpires Jul 2028
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- ✓Phone number15/15
- ✓Website15/15
- ✓Business description15/15
- ✓Address10/10
- ✓Service area listed10/10
- ✓Claim verified10/10
- ✓Google rating15/15
- ✗Photos0/10
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Listed Jun 2026
Free · 60 seconds
Is your home at risk?
Answer 5 quick questions to get a personalized radon risk estimate based on your home and location.
Take the assessment →Learn More
Useful resources related to radon testing and mitigation.
Test before you call a pro
Know your radon level in Oro-Medonte first
A home monitor tells you whether you need mitigation at all, and later confirms it worked. Health Canada bases decisions on a 3-month average, ideally through winter.
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