Articles

Illustrated cross-section of a Canadian home showing a radon vent pipe rising from the basement through the roof
Canadian Building Codes and Radon: What Ontario Homeowners Need to Know (2026 Guide)
How Canadian building codes deal with radon — federally, provincially, and in Ontario specifically. Plus the Hamilton, Guelph, and Kingston municipal programs. Read more...
A paper map of Canada laid flat on a wooden desk with a brass drafting compass and a magnifying glass, suggesting cross-province radon data review
Radon Levels by Province: What Canadian Data Shows
Radon levels across Canada: Saskatchewan 35%, Manitoba 26%, New Brunswick 20% of homes above 200 Bq/m³. Why every home needs a test. Read more...
Editorial flat-vector illustration showing three radon test-kit boxes side-by-side under their country flags — Canadian (highlighted), American, and Swedish — comparing all-Canadian, US, and Swedish-owned test options for the Canadian market
Best Radon Test Kit in Canada (2026): An All-Canadian Alternative to AccuStar & Radonova, Compared
Most 'Canadian' radon kits ship your sample to a US lab. Same test standard, similar all-in cost — but more risk. Compare $89 RadonTest.ca vs AccuStar vs Radonova. Read more...
Product photo of an L-X Scientific Inc. alpha-track radon test canister (showing the green-accented L-X SCIENTIFIC INC. label) next to a modern white digital radon monitor displaying a numeric reading, on a Canadian basement workbench
Long-Term Radon Test vs Continuous Digital Monitor (Canada, 2026): Which Should You Buy, and When?
Alpha-track test kit or digital monitor (Airthings, Ecosense, Aranet)? Same question, different jobs. Honest 2026 Canadian comparison: C-NRPP approved list, Health Canada recalls, prices. Read more...
A classic Canadian suburban two-storey brick home in autumn with a red-and-white 'For Sale' sign in the front yard and maple leaves on the lawn
Radon Testing When Buying or Selling a Home in Canada (2026): A Buyer's, Seller's, Realtor's & Lawyer's Guide
Canadian buyers, sellers, realtors and lawyers: what to disclose, when to test, how to use a holdback or conditional offer, and which test counts. Province-by-province. Read more...
Installed sub-slab depressurization system in an Ontario basement with a clipboard estimate and tape measure on a workbench
How Much Does Radon Mitigation Cost in Ontario?
A professional radon mitigation system in Ontario typically costs $2,000-$4,000. Here's what you're paying for, options, and how to find a C-NRPP pro. Read more...
Flat-vector illustration of a house cross-section with a radon sub-slab depressurization mitigation pipe and a price tag — radon mitigation cost in Canada
Radon Mitigation Cost in Canada (2026): What You'll Actually Pay, Province by Province
Real Canadian radon mitigation pricing for 2026: typical $2,500–$4,500 SSD range, what you're actually paying for, province-by-province notes. Read more...
Flat-vector illustration of a clipboard checklist with checkmarks beside a contractor hard hat — choosing a certified radon mitigator in Canada
How to Choose a Licensed Radon Mitigator in Canada (2026): The Complete Homeowner's Guide
Your radon test came back high. Here's how to choose a C-NRPP-certified mitigator in Canada — credentials, costs, contracts, and red flags. Read more...
A finished Canadian basement with a clean white PVC radon mitigation pipe and inline fan installed along the wall
What to Do If Your Radon Level Is Above 200 Bq/m³
Your radon test came back above 200 Bq/m³? Here's what Health Canada recommends, how to find a C-NRPP mitigator, and what mitigation actually costs. Read more...
Illustrated bar chart with a horizontal reference line at the Health Canada radon guideline, showing some bars above and below the line
How to Read Your Radon Test Results: A Canadian Homeowner's Guide
Understand your Bq/m³ radon test result and the Health Canada guideline of 200 Bq/m³. What each result range means and what to do next. Read more...
A Canadian detached suburban home with light snow on the roof and warm light glowing from windows during the winter radon testing season
When Is Radon Testing Season in Canada?
Health Canada recommends testing for radon during the heating season (October-April). But a test any time of year is better than none. Here's why. Read more...
Flat-vector illustration of stylized human lungs in muted slate-blue on a cream parchment background, with a small coral-red radioactive trefoil symbol in the upper-right corner — visual marker for the article on symptoms of radon exposure in Canada
Symptoms of Radon Exposure: What Canadians Should Know (and What Health Canada Recommends)
Looking for radon exposure symptoms? Here's the honest answer from Health Canada and the Canadian Cancer Society — and what every Canadian homeowner can actually do about it. Read more...
Flat-vector thought bubble with a question mark — common radon misconceptions in Canada
The Top 10 Most Common Radon Misconceptions in Canada (2026): What Canadian Homeowners Get Wrong, and What Health Canada Actually Says
We debunk the 10 most common radon misconceptions Canadian homeowners hold — from \"my house is too new\" and \"my neighbour tested low\" to \"opening windows fixes it\" and \"my... Read more...
Flat-vector bar chart comparing three radon guideline threshold levels — Health Canada vs WHO vs US EPA
Radon Guideline Levels: Health Canada (200 Bq/m³) vs WHO (100 Bq/m³) vs US EPA (148 Bq/m³ / 4 pCi/L) — Which One Applies to You
Three radon guidelines, three different numbers. Which applies to your Canadian home — and why they're not the same. Conversion math included. Read more...
Flat-vector house cross-section showing radon gas rising into the basement — radon in basements in Canada
Radon in Basements: Why It Concentrates There, How to Test It, and What to Do (Canada, 2026)
Basements have higher radon than upper floors. Here's why — and what every Canadian should do about it. Stack effect, testing, mitigation explained. Read more...
Flat-vector illustration of a water well with a droplet — radon in Canadian well water
Radon in Canadian Well Water (2026): What Health Canada Actually Says, Where the Risk Is Real, and What to Do If You're on a Private Well
Plain-English guide for Canadian well-water owners. Health Canada's actual position on radon in drinking water, where in Canada wells contain the highest measured radon, the water-to-air transfer ratio, and treatment... Read more...
Flat-vector illustration of three radon test kit boxes on a store shelf, the middle one highlighted — retail radon test kits in Canada
Radon Test Kits at Canadian Retailers (2026): The Pro-Lab, First Alert, and LabTech Kits at Home Depot, Canadian Tire, Rona, Home Hardware, Walmart and Amazon — and the C-NRPP / Tarion Eligibility Gap
We reviewed every mainstream radon kit sold in Canadian retail — Pro-Lab RL116 long-term and the Pro-Lab RA100, First Alert RD1, and LabTech LT5110 short-term kits at Home Depot, Canadian... Read more...
Flat-vector illustration of a multi-unit rental building with a key — radon obligations for Canadian landlords
Radon for Canadian Landlords and Rental Properties (2026): Obligations, Risks, and Best Practices
Canadian landlord-tenant law generally requires habitable rental units. How that obligation interacts with radon — plus best practices for testing. Read more...
Flat-vector illustration of an apartment building with one highlighted unit window — radon information for Canadian renters
Radon for Canadian Renters (2026): What You Should Know, What You Can Ask, and What You Can Do
Renters can test their rental for radon — and Canadian habitability law generally requires landlords to address elevated levels. Your rights, explained. Read more...
Illustration of a Canadian home protected by a translucent shield dome with a document showing a checkmark, representing Tarion radon warranty coverage
How to Claim the Tarion Radon Warranty in Ontario (Up to $50,000 Coverage)
Ontario's Tarion warranty covers up to $50,000 of radon mitigation for 7 years. Learn who qualifies and how to file a claim, step by step. Read more...
Illustrated map of Canada with Ontario highlighted in amber and a checkmark shield icon, representing province-by-province new-home warranty coverage
Does Your New Home Warranty Cover Radon? A Province-by-Province Guide
Ontario's Tarion warranty covers up to ,000 for radon mitigation. Learn what BC, Alberta, Saskatchewan, and Manitoba offer — plus the national Lungs Matter grant. Read more...
Flat-vector data chart with a rising trend line over an outline map of Canada — Canadian radon public datasets
Canadian Radon Data: Every Public Dataset, Sourced and Verified (2026)
The complete reference for Canadian residential radon data: Health Canada, Evict Radon, INSPQ, BC Lung, CARST, all public datasets, sourced. Read more...
Flat-vector map of Canada with a marker pin at Abbotsford, BC — radon testing in Abbotsford, BC
Radon in Abbotsford, BC (2026): Geology, Testing, and Mitigation
Abbotsford radon: testing, mitigation costs, BCFSA disclosure rules, and tenant rights for Fraser Valley homeowners. Read more...
Flat-vector map of Canada with a marker pin at Airdrie, AB — radon testing in Airdrie, AB
Radon in Airdrie, AB (2026): Geology, Testing, and Mitigation
Airdrie sits in Alberta's high-radon zone. Testing, mitigation costs, RECA disclosure rules, and Evict Radon data. Read more...