South Dakota has the highest radon levels in the nation. Our licensed team installs proven mitigation systems — fast, affordable, and backed by post-install testing.
Complete radon protection for Rapid City homes and businesses — from testing to full system installation.
Professional short-term and long-term radon testing to determine your home's radon levels accurately.
Learn MoreEPA-approved mitigation systems that reduce radon levels below the 4 pCi/L action level — guaranteed.
Learn MoreComplete sub-slab depressurization system installation by certified radon professionals.
Learn MoreThe gold-standard radon reduction method — a sealed system that vents radon gas safely above your roofline.
Learn MoreExisting fan failing? We replace radon fans with high-efficiency models for reliable, long-term protection.
Learn MoreFollow-up testing after installation to verify your system is working and radon levels are safe.
Learn MoreSouth Dakota consistently ranks #1 in the nation for indoor radon levels. In Pennington County, most homes test above the EPA's action level. We specialize in keeping Rapid City families safe.
Trusted by homeowners across the Black Hills for fast, reliable radon solutions.
"Our radon levels were over 12 pCi/L. They installed a mitigation system in one morning, and our post-test came back at 1.2. Incredible work — highly recommend."
"Fast, professional, and affordable. They explained everything clearly and got the system installed the same week we called. Peace of mind for our family."
"We needed radon testing before selling our home. They handled the test and mitigation in under a week. The buyers were impressed and the sale went through smoothly."
Common questions about radon testing and mitigation in Rapid City.
Concerned about radon in your home? Contact us for a free estimate. We serve Rapid City and the entire Black Hills region.