NRPP Certified Radon Mitigation Providers

Absolute Radon Safety is a family-owned radon testing and mitigation company serving Denver, CO. The company is NRPP certified, Colorado licensed, an AARST member, and a BBB accredited business. Services include radon testing, radon mitigation, system inspection and repair, radon in water testing, residential radon services, commercial radon services, real estate testing, and multi-unit property services. Free consultations are available. Contact Absolute Radon Safety for more information.

APEX Radon provides radon mitigation and testing services throughout Colorado, specializing in custom mitigation systems with a lifetime warranty guarantee to reduce radon levels below 4.0 pCi/L for residential and commercial properties.

Elevation Radon Control is an NRPP Certified and DORA Licensed radon mitigation company serving Lakewood, Colorado. The company offers residential radon mitigation, radon testing, fan replacement, and passive system activation. Services include full radon mitigation systems for existing homes, full radon mitigation systems for remodels, real estate transaction radon services, and foundation sealing. Elevation Radon Control provides free consultations. Contact Elevation Radon Control for more information.

ExperTech Environmental is a family-owned radon and mold testing and mitigation company serving Colorado Springs, CO. With 15 years in business, the company offers radon testing, radon mitigation, fan replacement, system repair, crawlspace encapsulation, and mold testing. ExperTech Environmental is NRPP certified. Contact ExperTech Environmental for more information.

Rapid Radon Relief provides professional radon testing, detection, and mitigation services in the Denver area. They offer NRPP certified radon mitigation systems with a 10-year warranty on the fan and lifetime warranty on the system, serving both homeowners and realtors throughout Colorado.

Hubka Radon Reduction and Testing provides radon testing and mitigation services in Cresco, Iowa. The company specializes in radon testing, radon reduction, and real estate radon testing. The business is NRPP certified, indicating professional expertise in radon remediation and measurement. Contact Hubka Radon Reduction and Testing for more information.

North-West Radon Testing is a professional radon testing company based in Mt Prospect, IL, offering quality radon testing services across Illinois using NRPP-approved equipment.

Radon Professional Services, LLC provides comprehensive radon testing and mitigation services for residential and commercial properties in the Chicago area. With NRPP and IEMA certifications, they offer fast, high-quality installations with a 100% success rate in reducing radon levels below the EPA-recommended 4.0 pCi/L.

Lifetime Radon Mitigation Duluth is a certified radon testing and mitigation company serving Duluth, Minnesota, and the surrounding region. The company addresses one of the area's most pressing environmental health concerns — in Duluth, two in five homes have elevated radon levels, significantly above the national average of one in fifteen. Radon is a colorless, odorless, and tasteless gas and the second leading cause of lung cancer in the United States, responsible for approximately 22,000 deaths annually. The company installs Active Soil Depressurization (ASD) systems, the most common and effective method of radon mitigation. The process includes testing sub-slab airflow consistency, sealing foundation cracks and sump crocks, routing PVC piping through the rim joist to the exterior, and positioning a radon suction fan above the roofline. Post-installation radon testing is performed to confirm that levels have been reduced to safe thresholds. Short-term digital radon monitoring is available for real estate transactions, with results returned within 48 hours. A DIY radon test kit option is also offered for homeowners who prefer a self-administered approach. Lifetime Radon Mitigation Duluth serves both residential and commercial clients, with certified professionals trained to identify radon entry points and design effective mitigation strategies tailored to each property's construction and soil conditions.

Jersey Radon, located in Bridgewater, New Jersey, is NRPP Certified and a New Jersey Licensed Radon Mitigator. The company provides radon testing services to identify radon levels in homes. Jersey Radon also offers radon mitigation services to reduce radon exposure. The company specializes in real estate radon testing for property transactions. Post-mitigation testing is available to confirm that mitigation systems are working effectively. Sub-slab depressurization is offered as a radon reduction solution. Contact Jersey Radon for more information.

Mobile Radon Diagnostics LLC provides professional radon gas testing and mitigation services for homes and buildings in Ohio. With over 36 years of experience, they offer accurate testing and effective mitigation solutions using superior quality materials and workmanship. The company is state-licensed and nationally certified to ensure reliable radon reduction.

Lehigh Radon Solutions is a radon mitigation company serving residents of the Greater Lehigh Valley area in Pennsylvania, including Allentown and surrounding communities. The company is staffed by DEP and NRPP certified radon mitigation professionals who specialize in identifying, designing, and installing effective radon reduction systems tailored to each home's specific needs. Elevated radon levels are a recognized concern throughout Pennsylvania and the Lehigh Valley region, and Lehigh Radon Solutions focuses on bringing indoor radon concentrations as low as possible for homeowners whose levels meet or exceed the EPA action level of 4 pCi/L. Their process guides homeowners from initial evaluation through system design, on-site installation, and post-mitigation third-party lab testing to confirm effectiveness. The company emphasizes health and safety as its top priority, noting that radon is the second leading cause of lung cancer in the United States and the number one cause among non-smokers. Lehigh Radon Solutions highlights its local knowledge of regional radon risks and tailors every solution to the property's specific characteristics. The company's mitigation systems are designed as permanent, long-term installations that operate with minimal disruption and low annual energy costs, typically ranging from to per year depending on fan size and speed. Periodic maintenance such as fan replacement is recommended approximately every five to seven years. The company also advises homeowners to retest radon levels every two years in line with EPA guidance to ensure continued system effectiveness.

A-1 Radon is a family-owned business serving Gresham, WI, specializing in comprehensive radon solutions for residential and commercial properties. The company offers radon testing, radon mitigation, fan replacement, and radon system repair services. Additional offerings include vapor intrusion assessment, continuous monitoring systems, and new construction radon testing. A-1 Radon holds certifications from both NRPP and AARST, ensuring services meet industry standards and regulatory requirements. Contact A-1 Radon for more information.

Becker Bros Radon, located in Hartford, Wisconsin, specializes in radon testing and mitigation. Services include radon testing, radon mitigation, real estate radon testing, post-mitigation testing, and commercial radon testing. The company is NRPP Certified and holds Wisconsin Certified Radon Contractor certification. Contact Becker Bros Radon for more information.

Buyer's Edge Home Inspections is a licensed, insured, and certified home inspection company serving West Bend and the broader Southeast Wisconsin region. The company specializes in comprehensive property evaluations designed to give home buyers the knowledge and confidence they need during the purchasing process. Buyer's Edge goes beyond a standard walk-through by educating clients about the home they are buying, covering everything from needed repairs and maintenance items to general peace of mind. The company distinguishes itself with a 48-hour availability guarantee, ensuring inspections can be scheduled and completed within the typical ten-day inspection contingency window so buyers have adequate time to review findings and make informed decisions. Inspections are available seven days a week, and same-day electronic reporting means clients receive their results quickly without unnecessary delays. Online scheduling is available around the clock for added convenience. Buyer's Edge backs its work with a satisfaction guarantee: if a client is not satisfied with the inspection prior to its completion, the company will make it right or charge nothing. The company serves all of Southeast Wisconsin and does not add trip charges for locations within its coverage area. Buyer's Edge Home Inspections is committed to delivering thorough, high-quality inspections on every visit.

Wisconsin and Minnesota's premier radon mitigation and testing service with over 20 years in business and more than 10,000 residential installations, serving Mequon and the surrounding area.

Milwaukee Radon Mitigation is the most experienced and detail-oriented radon mitigation and radon testing company in the Greater Milwaukee area. They specialize in residential and commercial radon mitigation, radon testing, radon resistant new construction, radon system repairs, radon fan replacements and vapor intrusion system design and installation.

Radon Associates LLC is a professional radon testing and mitigation company serving Minnesota, Wisconsin, and Florida with 10+ years of experience. They offer fast, accurate radon tests for homeowners, buyers, and sellers, as well as custom radon mitigation systems installed by licensed and NRPP-certified technicians.