Radon Central
Key Signals
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 →C-NRPP Certified Professional
Darren Johnson
C-NRPP ID: CRMT-202911MitigationExpires Jul 2028C-NRPP ID: CRT-202924TestingExpires Jul 2028
Profile score breakdown
- ✗Phone number0/15
- ✓Website15/15
- ✗Business description0/15
- ✓Address10/10
- ✗Service area listed0/10
- ✗Claim verified0/10
- ✗Google rating0/15
- ✗Photos0/10
Needs Work
Oro-Medonte, ON L0L 2L0
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Credentials
Own this business?
Claim & verify your listing →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 →Request a Free Quote
Send your details to Radon Central and they'll follow up with you directly.
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