Latest posts
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Does Landscaping and Soil Around the House Affect Indoor Radon?
The soil directly against your foundation is the single most overlooked radon variable in most homes — more influential, in many cases, than whether your basement has cracks…
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How Insulating Your Home Affects Radon Accumulation
Better insulation does not make your home safer from radon — it makes it harder for radon to escape. That’s the part the energy-efficiency industry quietly glosses over,…
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Radon and HVAC: Does Your Heating System Spread Radon Through the House?
Your HVAC system almost certainly isn’t the original source of your radon problem — but it may be the reason that problem shows up in rooms you’d never…
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How Radon Enters Through Concrete Slab Foundations
Concrete doesn’t stop radon. That’s the part nobody tells you when you buy a slab-on-grade home and assume you’re protected because there’s no basement, no exposed soil, no…
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Does Opening Windows Really Lower Radon Levels Long-Term?
Opening windows does lower radon levels — but only while the windows are open. The moment you close them, radon rebuilds inside your home, often returning to its…
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Radon Levels Go Up at Night: Why It Happens and What To Do About It
Nighttime radon spikes are real — but the reason most articles give you is only half the story. Yes, the house closes up at night, ventilation drops, and…
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Radon Levels After Heavy Rain: Why Storms Temporarily Change Readings
Your radon monitor spikes to 8 pCi/L the morning after a heavy thunderstorm — and then, three days later, it’s back down to 3.2 pCi/L like nothing happened.…
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Radon in Virginia: Blue Ridge Region and High-Risk Areas
The Blue Ridge region of Virginia tests high for radon in ways that genuinely surprise geologists — not because the mountains themselves are the problem, but because of…
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Radon in Wisconsin: Testing Requirements and Average Levels
Wisconsin sits quietly in the middle of one of the most radon-prone swaths of land in the entire country — and most people moving into a home there…
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Radon in Indiana: High-Risk Areas and Mitigation Resources
Forty-four percent of Indiana homes tested above the EPA’s 4 pCi/L action level. Let that number sit for a second. That’s not a fringe risk — that’s nearly…
