Radon Test Kits from The Global Leader in Radon Measurement
Radon Test Kits for Homes, Multifamily Housing, Industrial Sites, Mines & Professionals
Radon exposure is responsible for approximately 21,000 deaths in the U.S. and 3,000 deaths in Canada each year. Radon is the #1 cause of lung cancer in nonsmokers and the #2 cause of lung cancer after smoking.
Highest Quality & Precision
Measured in international inter-comparison tests.
Free & Fast Delivery
We offer same-day shipping directly from our laboratory.
ISO Certified
Only Radon Lab in North America that meets international standards.
No Hidden Fees
Certified lab analysis and detailed test report included.
Best-Selling Radon Test Kits for Homes - 25% Off
What States Are Facing the Highest Radon Risks?
Whether you’re purchasing a new home or haven’t yet tested your current one, checking radon levels is essential—especially in regions with high radon potential. Fortunately, many states provide accessible resources to help residents test for and mitigate radon.
What Causes Radon in Basements?
If you are a homeowner, then you should naturally ask the question, “What causes high radon levels in the basement of a home?” The answer may surprise you, but it is an answer that you must consider if you are to keep yourself and your family safe from radon exposure. Take a look at what causes high radon levels in homes so that you can understand how to limit your exposure and keep your family safe from this dangerous radioactive gas.
Why Long-Term Testing is the Most Reliable Way to Measure Radon
An increasing number of people want to know the true level of radon in their homes, schools, and workplaces. But which method provides the most reliable result—short-term or long-term measurement? Radonova explains the differences and why long-term measurement is generally the best choice.
Types of Radon Testing
Radonova - The Global Leader in Radon Measurement
Highest Quality & Precision
Our measurements are of the highest quality and precision, as proven in international comparison tests.
Modern Customer Portal
Our customer portal, MyPages, is continuously evolving. We are creating efficient workflows and smart solutions for you as a user.
Fast Delivery & Analysis Times
We ship radon test kits on the same weekday for orders placed before 3:00 PM. Our analysis times are typically 1 to 5 business days.
Accredited According to ISO 17025
Radonova is accredited according to ISO 17025 and offers NRPP and C-NRPP approved digital radon instruments.
Connect with Radon Experts
Our experienced and helpful team of radon experts is available via phone and email to assist with any questions or concerns.
Follow-up Guidance
After the radon measurement, it can be challenging to know the next steps. We are here to guide you towards a radon-free environment.
The Global Leader in Radon Testing
40+ years of experience
Over 40 years of experience in radon measurements
Founded in 1986 in response to the Chernobyl disaster, our mission was, and still is, to monitor and analyze radioactive fallout.
20M+ radon detectors
Over 20 million radon detectors delivered
We have multiple modern and safe production lines for our brands, capable of producing up to 400,000 radon detectors monthly.
15M+ radon tests made
Over 15 million measurements performed
Some measurements need two radon detectors, others tens of thousands for large areas. We assist with your radon measurement.
Active in 80+ countries
Trusted by customers in more than 80 countries
We have the expertise needed to conduct radon measurements correctly, regardless of the country. We adhere to local methodologies in all countries.
Millions of Homeowners & Professionals are Using Radonova
Learn More on Indoor Air Quality
Utilizing the ROBIN Radon Sensor for Demand-Controlled Ventilation
The ROBIN is a light, compact, and state-of-the-art industrial radon monitor designed for demand-controlled ventilation in facilities that require precise radon level monitoring, such as schools, office buildings, and mining environments.
Top Reasons to Include Radon Testing in Environmental Assessments
Environmental engineering and testing projects typically focus on mold, asbestos, lead, or other volatile organic compounds (VOCs) but overlook a leading environmental health risk: radon.
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November 19, 2025
