Understanding Radon and Its Risks
If you’re a homeowner or property manager in Calgary, understanding radon gas is more than a curiosity—it’s a health and property imperative. Radon is a naturally occurring radioactive gas that seeps from the soil and can accumulate inside homes, particularly during the colder months when houses are sealed tighter. According to the Canadian Radon Guidelines, maintaining safe radon levels indoors is essential for safeguarding long-term health and enhancing indoor air quality.
High radon levels in your home? Calgary Radon Detection provides professional Radon Mitigation in Calgary with proven systems that reduce radon to safe levels. Our certified technicians handle everything from installation to post-mitigation testing. Get a free quote today.
What is radon gas?
Radon is an odourless, colourless, and tasteless gas produced by the natural breakdown of uranium in soil and rock. It becomes a hazard when it migrates upwards into buildings through foundational cracks and gaps, especially in homes with basements. While it exists outdoors in trace amounts and dissipates harmlessly, radon can concentrate to dangerous levels indoors if left unchecked.
Why radon is a concern for Calgary homes
Health Canada data shows that 1 in 6 homes in Calgary exceed recommended radon levels. Calgary’s unique geology, combined with our long heating season, makes homes particularly susceptible to radon accumulation. Homes that are airtight, energy-efficient, or recently renovated may trap radon even more effectively, increasing exposure risks.
Health effects: Lung cancer and prolonged exposure
Radon is the second leading cause of lung cancer in Canada, responsible for over 3,200 deaths annually. The danger lies in prolonged exposure to high radon levels, which damages lung tissue over time. Non-smokers exposed to elevated radon levels face a significantly increased risk of developing lung cancer—a risk that grows with the duration and intensity of exposure.
Homeowners in Calgary should prioritize radon testing and, if necessary, install a certified mitigation system to protect their families and maintain safe indoor environments.
How Radon Enters Calgary Homes
Curious how radon gets into your Calgary home? Understanding the gas’s entry points helps homeowners take informed actions toward health and property safety. When considering radon mitigation in Calgary, it’s essential to understand both the structural vulnerabilities of your home and how local geology contributes to radon exposure.
Common radon entry points in foundations
Radon infiltrates homes through various structural gaps. These include floor-wall joints, foundation cracks, sump pits, crawl spaces, and even service pipe penetrations. When negative pressure builds inside a home—especially during heating months—it pulls radon in from the surrounding soil. According to Graham Drew, a certified mitigation specialist,
“Cracks, sump pits, and floor-wall joints are all radon entry points.”
Why Calgary’s geology contributes to radon
Calgary sits atop sediment-rich soil that naturally emits higher levels of uranium decay products. Combine that with the city’s vast suburban residential development—often built with energy efficiency in mind—and you have homes that naturally trap radon more effectively. Soil type and residential development in Calgary increase exposure risk, making awareness and detection vital.
Radon doesn't fix itself. If your levels are above 200 Bq/m³, professional radon removal in Calgary is the only proven solution. Calgary Radon Detection installs mitigation systems that lower radon levels by up to 99%. Request your free estimate.
How to test for radon in a residential property
Testing for radon is simple, affordable, and highly recommended for all Calgary homes—especially those with basements or built before modern radon standards. Long-term tests (typically 90 days) offer the most accurate reading. Homeowners can hire local specialists such as Calgary Radon Detection to conduct certified testing using advanced digital monitors or approved charcoal test kits.
Understanding how radon enters your home is the first step toward taking action. Testing is the next. Don’t guess—test and mitigate for certainty.
Does Radon Mitigation Affect Property Value?
Thinking about selling your home or investing in long-term improvements? You may be wondering: does radon mitigation increase home value in Calgary? With growing public awareness and stricter health recommendations, more homebuyers are seeking properties that offer proven indoor air safety. Radon mitigation no longer reads as just an upgrade—it’s an investment in peace of mind that supports property resale and buyer confidence.
What the market says: Buyer preferences and peace of mind
Modern homebuyers, especially families and health-conscious individuals, actively seek properties with certified radon safety systems installed. These systems speak volumes about a homeowner’s commitment to safety and maintenance. A growing number of Calgary buyers now consider radon mitigation not only a bonus but a prerequisite.
“Buyers feel reassured when a certified radon system is already installed,”
notes a local Calgary Realtor familiar with the shifting awareness of radon risks in real estate transactions.
Radon mitigation: A value-added system or red flag?
Unlike foundational issues or mold remediation, a radon mitigation system is not viewed as a problem, but as a solution. When properly installed and certified, it becomes a value-added feature—akin to a new roof or HVAC upgrade. It signals proactive care and compliance with Canadian Radon Guidelines, and can even help a home stand out in a competitive local market.
Insights from Calgary realtors and real estate studies
Research and local agent feedback support that homes with installed radon mitigation systems often sell faster and closer to asking price. Buyers appreciate the transparency and compliance with Alberta’s real estate disclosure laws, which require sellers to disclose known environmental risks. In high-radon zones across Calgary, taking mitigation steps can significantly boost ROI at resale.
Whether you’re staying long-term or preparing to list, installing a radon system benefits your health and your home’s value.
Is Radon Mitigation Worth It for Calgary Homeowners?
Weighing the value of radon mitigation in Calgary? Whether you’re a homeowner in a high-radon zone like Tuscany, Cranston, or Evergreen, or managing property across Calgary, reducing radon levels isn’t just about air quality—it’s a strategic investment. A professionally installed radon mitigation system enhances indoor air safety, boosts property resale potential, and aligns with Canadian Radon Guidelines, making your home more transparent and attractive in Alberta’s competitive housing market. Investing in calgary radon mitigation services not only protects your family’s health but also increases peace of mind knowing that your environment is safe. Additionally, staying proactive about radon levels can help you avoid potential legal liabilities in the future, ensuring that your property remains a secure investment. As radon awareness grows, homes with effective mitigation systems are likely to stand out to discerning buyers.
Putting a price on safety: Cost vs health risk reduction
Health Canada identifies radon as the second-leading cause of lung cancer after smoking. When you consider the long-term health risks, the cost of installing a radon mitigation system—typically ranging from $2,500 to $4,000 in Calgary—seems minor compared to the potential medical costs and emotional toll of illness. For families, especially those with children or elderly members, the peace of mind from breathing safe air is invaluable.
- Mitigation systems reduce radon to safe levels below 200 Bq/m³
- Installation generally takes less than a day
- Maintenance is minimal and affordable over time
Financial ROI: Case study from a Calgary SE homeowner
One Calgary homeowner in the SE community of Cranston reported a $12,000 resale value increase after showcasing completed radon testing and installing a certified mitigation system. Buyers appreciated the added value of verified clean air and fewer post-sale disclosures. In their own words:
“The radon system helped us close faster—we felt safer disclosing clean air.” – Testimonial from Cranston resident.
In Alberta’s real estate market, where disclosure laws support transparency on environmental hazards, a radon-safe certified property can become a powerful selling feature.
Peace of mind for families in high radon zones
Calgary’s varying geology means certain communities—like Varsity, McKenzie Towne, and Signal Hill—have elevated radon exposure. Investing in radon mitigation not only reduces these risks but provides a sense of control and confidence in your living environment. Parents, landlords, and even future buyers feel reassured knowing their space adheres to health and safety standards set by Canadian legislation.
It’s not just about now—it’s about the years ahead. A radon mitigation system is a long-term win for your family’s comfort and your property’s reputation.
Worried about radon? We’re offering no-cost testing for homes in Calgary and surrounding areas. Protect your health — book your free radon test today!



