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Homeowner Guides
- Radon Mitigation in New Construction: RRNC Explained — New homes can be built with a passive radon system in the slab from day one. Here's what RRNC actually means, what code requires, and what to ask your builder.
- Radon Test Came Back High? Your 30-Day Action Plan — A short-term radon reading at or above 4 pCi/L isn't an emergency, but it does call for a methodical response. Here's exactly what to do over the next 30 days.
- Radon Testing Cost (2026): Professional vs DIY Pricing — Radon testing costs $15 to $35 for a DIY kit, $150 to $300 for a professional short-term test, and $300 to $500 for continuous monitor testing. Full breakdown of when each makes sense.
- How to Choose a Radon Mitigation Contractor — Not all radon contractors are equally qualified. Look for NRPP or NRSB certification, ask these specific questions, and avoid these common red flags before hiring.