Health
Radon Poisoning: What's Real, What's Myth
Radon poisoning isn't a real diagnosis. Here's what radon actually does to your body, 7 myths to drop, and the $35 step that gives you a real answer.
9 min read
Our Blog
Radon, explained clearly.
Practical guides, research, and honest advice on radon testing, mitigation, and everything in between. Every claim is backed by a primary source.
Testing
Long-Term Radon Monitoring in Ontario: Why 91 Days Beats 3 Days
Long-term radon monitoring is Health Canada's gold standard. What it costs in Ontario ($40 DIY to $299 pro), who actually needs it, and why.
8 min read
Featured
Testing
Radon Testing in Guelph: Costs, Risk by Neighbourhood, and When to Test
Radon testing in Guelph: $99 flat, report in days. Why Guelph runs double the GTA average, which neighbourhoods test highest, and the Tarion path.
8 min read
Health
Is Radon Dangerous? An Honest Answer About Real Risk
Yes, radon causes lung cancer. But a single high test isn't an emergency. Here's what real risk looks like, what changes it, and what to do today.
9 min read
Health
Radon Levels Explained: What Bq/m³ Means and What's Actually Safe
Radon levels in Bq/m³ confuse a lot of homeowners. Here's what each range means, why Canada uses 200 not 150, and what to do at your number.
10 min read
Tarion
Tarion Radon Warranty Claim: Step-by-Step for Ontario Homeowners
How to file a Tarion radon claim and get up to $50,000 of builder-paid mitigation. Eligibility, the form, documentation, and handling pushback.
11 min read
Health
Radon Map of Canada: Province-by-Province Risk Breakdown
Where radon hits hardest in Canada. Real province-level numbers from Health Canada, plus why even low-risk provinces still have high-risk homes.
10 min read
Local
Radon Map of Ontario: Where the Hot Spots Actually Are
Ontario's worst radon hot spots are not where most people guess. Real numbers by region, plus why a map alone won't tell you if your home is safe.
10 min read
Testing
Best Radon Detectors for Canadian Homes (2026): Tested and Compared
Looking for the best radon detector in Canada? Here's an honest comparison of the top continuous monitors, what they cost, and when a $200 one is enough.
9 min read
Testing
Radon Testing in Canada: Everything You Need to Know Before You Test
A plain-English guide to radon testing in Canada. Kit types, placement, what the numbers mean, real estate timelines, and DIY vs pro.
10 min read
Mitigation
Radon Fan: How It Works, Sizing, Cost, and When to Replace It
The radon fan is the only moving part of your mitigation system. Sizing, cost, lifespan, replacement signs, and when to DIY the swap.
10 min read
Mitigation
Radon Mitigation Cost in Ontario: What You'll Actually Pay in 2026
Radon mitigation in Ontario runs $2,800 to $3,800. What changes the price, why some quotes hit $5,000+, and grants and warranties that cover it.
9 min read
Health
Radon Symptoms: What to Watch For (Hint: Almost Nothing)
Radon has no smell, no taste, and no short-term symptoms. Here's what to do instead of waiting for signs, and which homes need testing first.
8 min read
Health
What Causes Radon Gas in Homes? The Full Picture
Radon gas comes from uranium in the soil, then slips into homes through cracks. Here's the full picture for Ontario, with plain-English science.
9 min read
Mitigation
Radon Mitigation Systems in Canada: Cost, How They Work, What to Expect
Radon mitigation in Canada costs $2,800 to $3,800. Here's how a system works, who pays, install day, post-fix testing, and when DIY makes sense.
10 min read
Testing
Radon Test Kits in Canada: A Buyer's Guide for 2026
Radon test kits in Canada cost $25 to $300. Here's the full buyer's guide: kit types, where to buy, accuracy, and when a kit beats a pro test.
9 min read
Featured
Mitigation
Radon Mitigation in Guelph: What It Costs, How It Works, and Who Pays
Radon mitigation in Guelph: real costs ($2,800 to $3,800), how it works, and the Tarion warranty that pays up to $50,000 on new builds.
9 min read
Featured
Testing
Radon Testing in Mississauga: What It Costs, When to Test, and How to Read the Result
Radon testing in Mississauga: $99 flat, written report in days. DIY vs pro, when to test, and the Tarion path that pays on new builds.
8 min read
Featured
Guide
What Is Radon? A Complete Guide for Ontario Homeowners
Everything Ontario homeowners need to know about radon: what it is, why it matters, how it gets into homes, and what to do about it. Every claim is backed by a primary source.
8 min read