
Axium Radon Mitigation
Colorado company specializing in radon mitigation and testing, with systems that reduce levels by up to 99% and post-installation verification.
About Axium Radon Mitigation
Radon mitigation for homes in Colorado
Axium Radon Mitigation is a company based in Englewood, Colorado, dedicated to radon mitigation and testing in homes. Its team, certified by the National Radon Proficiency Program (NRPP) and licensed by the Colorado Department of Regulatory Agencies (DORA), installs sub-slab depressurization systems that, according to the company, reduce radon levels by up to 99%. The company states that it has installed more than 10,000 systems and has over 20 years of experience serving homebuyers in the Denver area.
Mitigation and verification services
Axium's work is organized into four lines: residential radon mitigation, new construction mitigation, post-installation verification testing, and radon system monitoring. Each installation is carried out by certified specialists and is accompanied by a post-test that confirms levels are below the EPA-recommended threshold. The company also offers pre-radon testing and free estimates.
Work process
The process described by the company consists of five steps. It begins with scheduling an appointment by phone, adapted to real estate deadlines. Then a free assessment of the foundation type and radon levels is conducted to design the appropriate system. The installation is carried out by NRPP-certified and DORA-licensed professionals. Next, a post-mitigation test is performed to verify that levels are below the EPA-recommended threshold. Finally, the company offers lifetime warranties on the system and the work performed.
Coverage in the Front Range
Based in the Denver metropolitan area, Axium serves communities from Fort Collins to Colorado Springs. Among the locations listed in its service area are Arvada, Aurora, Boulder, Brighton, Broomfield, Castle Rock, Centennial, Colorado Springs, Denver, Englewood, Highlands Ranch, Fort Collins, Golden, Lakewood, Littleton, Longmont, Loveland, Parker, Thornton, and Westminster.
Audience and collaboration with real estate agents
The company serves homeowners, homebuyers, sellers, real estate agents, and home inspectors. For the real estate sector, it offers flexible scheduling, detailed digital reports, and post-mitigation verification, with the goal of documenting the process before closing. The company notes that if elevated radon is detected during a transaction, costs can often be negotiated into the sale and that it provides the necessary documentation to support the claim.
Certifications and warranties
Axium highlights that its technicians are NRPP-certified and licensed by Colorado DORA. The company also mentions that its installations follow the AARST/ANSI national consensus standards. It offers a lifetime warranty to reduce radon levels below 4.0 pCi/L in accordance with EPA standards, subject to conditions such as the system having been installed entirely by Axium and testing being performed every two years by an authorized professional. When that warranty does not apply, the company offers a lifetime warranty on the workmanship of the PVC piping system used to vent radon, which does not cover gas levels. The warranty excludes damage from natural conditions, modifications or tampering, as well as conversions from passive to active systems, unapproved repairs, and properties that cannot be fully sealed.
Practical service details
The company is open seven days a week, from 7:00 to 19:00. According to published information, most installations are completed in a single visit, typically lasting two to four hours. The cost of systems in Denver usually ranges from $1,499 to $4,599, depending on the size and complexity of the home. The company notes that mitigation is rarely covered by standard homeowners insurance policies. The EPA recommends action when radon levels reach 4.0 pCi/L or higher, and the company notes that the average indoor level in Colorado is 6.3 pCi/L. A properly installed system lasts 10 to 20 years, and the fan is the only mechanical part, easily replaced.
Location and contact
8811 American Way, Ste 160, Englewood, CO 80112 · Phone: (303) 276-6043
Radon mitigation and testing