Radon Safe Northwest Ltd.
About
Radon Safe Northwest Ltd. measures radon levels in homes and installs radon mitigation systems for homeowners in Thunder Bay and surrounding areas. The company also has an online store.
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Ralph St. Jarre
C-NRPP ID: CRT-201844TestingExpires Jul 2027C-NRPP ID: CRMT-201870MitigationExpires Jul 2027C-NRPP ID: CRNCH-201903TestingExpires Jul 2027Stephen Vares
C-NRPP ID: CRT-202838Testing
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Profile score breakdown
- ✓Phone number15/15
- ✓Website15/15
- ✓Business description15/15
- ✓Address10/10
- ✓Service area listed10/10
- ✗Claim verified0/10
- ✓Google rating15/15
- ✗Photos0/10
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Thunder Bay, ON P7B 5M4
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Claim & verify your listing →Listed Mar 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 Thunder Bay 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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