Denver & Arvada Radon Mitigation Done Right.Simple, Effective Solutions.
Need radon mitigation in Denver? We've got you covered with a one-time, 3–4 hour installation that solves your radon problem for good. We guarantee levels below 4.0 pCi/L with a lifetime warranty—and if it's not right the first time, we'll fix it for free. Schedule your free in-person estimate today and get a complimentary test kit.
Our Service
Solutions from A–Z — Your Trusted Radon Experts
Why Choose Us?
Whether you're dealing with a home, school, or commercial building, we've got you covered with tailored systems for every situation—sump pits, slab foundations, crawlspaces, and more.
0+
Successful radon mitigation projects in Denver and beyond
0%
Client satisfaction rate
0%
Of every job backed by a <4.0 pCi/L guarantee and lifetime warranty
Radon Systems for Any Home
Every home's radon issue is different, and we've got the expertise to handle them all—whether it's a sump pit, slab foundation, crawlspace, or a system running through your garage or attic. Take a look at how we've protected homes across Denver with quick, reliable installations and our lifetime guarantee.
What We Do at Custom Radon
We're here to tackle your radon issues with simple, reliable solutions you can count on. We cover every angle of radon mitigation—quick, effective, and backed by our lifetime guarantee and commitment to levels below 4.0 pCi/L. If it's not right the first time, we'll return and adjust it at no cost until it's spot on.
Get Free Test TodayWe seal and depressurize active sump systems so radon is drawn out before it ever reaches your living space.
Learn more in Arvada
Sub-slab suction systems pull radon from beneath your concrete foundation and vent it safely above the roofline.
Learn more in Arvada
A sealed vapor barrier paired with sub-membrane suction keeps damp, radon-heavy air out of your home for good.
Learn more in ArvadaClean routing through garages and attics keeps fans and piping out of sight while maximizing performance.
Learn more in ArvadaScalable, code-compliant mitigation for schools, offices, and multi-unit buildings of any size.
Learn more in Arvada
Don't Let Radon Be a Threat
Is Radon Putting You at Risk?
Radon is the second leading cause of lung cancer, and it could be silently building up in your home right now. Don't wait—schedule your free in-person estimate today and get a free test kit.
Protect Your Home Before Radon Strikes
How We Eliminate Radon Risks in Denver—Fast and Simple
Radon is a silent threat that could be putting your family's health in danger. Here's how we step in to test, assess, and solve your radon problem in just three easy steps.
Schedule Your Free Estimate
We'll visit your home, walk through with you, and pick the best spot for your radon system—plus you'll get a free test kit to uncover if radon is already a danger in your space.
Test and Plan Your Solution
Use the simple test kit we provide to check your radon levels, and we'll analyze the results. If levels are high, we'll design a custom plan to stop this invisible threat.
Install and Protect
Our team installs a fast, effective radon system in just 3–4 hours, ensuring your home is safe from this deadly gas with long-lasting results you can rely on.
Don't Let Radon Harm Your Family—Act Now!
Schedule Free EstimateOur Achievement
What Our Clients Are Saying
Denver homeowners trust us to protect their families from radon's silent danger—here's what they have to say about our fast, reliable service.
“I was terrified when I learned radon could be lurking in my home, putting my kids at risk for lung cancer. Custom Radon made it so easy—they came out for a free estimate, tested my levels, and installed a system in just a few hours. I sleep better knowing my family is safe now!”
Sarah T. · Denver
1 / 3
From the Blog
Learn How to Protect Your Family from Radon's Deadly Threat
Worried that radon could be silently putting your Denver home at risk of lung cancer? Check out our blog for expert tips, shocking facts, and actionable advice to uncover and eliminate this invisible danger.
Get your free estimate in under a minute
Answer a few quick questions and we’ll get right back to you—often the same day. No obligation, no pressure, just a clear plan to make your Denver home safe.
Same-day response
Request before 2pm and we’ll usually reach out today.
Guaranteed results
We guarantee radon levels below 4.0 pCi/L.
Certified & insured
Backed by a lifetime system warranty.