Proudly Serving the Tempe Area
Tempe is a fast-growing city that blends urban convenience with outdoor recreation, offering easy access to scenic trails, waterfront activities along Tempe Town Lake, and a lively downtown scene. With continued development and a mix of older and newer buildings, radon is an important but often overlooked concern for homeowners and businesses alike. While not all buildings in Tempe have been tested, radon studies across Arizona have revealed cases where levels exceeded the EPA’s action threshold of 4.0 pCi/L, even in areas with low average radon levels. making testing a crucial step in protecting indoor air quality.
The only way to ensure your Tempe home or business is safe from elevated radon levels is through professional testing. To schedule a radon test, contact Southwest Radon Eliminators at (505) 348-4467.


Radon Testing Services in Tempe
Radon is a naturally occurring radioactive gas that forms from the breakdown of uranium in the soil. It seeps into buildings through foundation cracks, concrete joints, and pipe openings, accumulating in enclosed spaces over time. Even in areas like Tucson and Maricopa County where radon is not commonly thought to be an issue, properties can still test above the EPA’s recommended action level, posing a long-term health risk. Because radon is invisible and odorless, the only way to determine if mitigation is needed is through professional testing.
Our NRPP Certified Radon Measurement Professionals provide both short-term and long-term radon testing, using advanced monitoring devices placed in the lowest occupied areas of a home or business. Testing results are available within 48 hours, ensuring you have the information needed to take action if elevated radon levels are detected.

Commercial Radon Services in Tempe
Many believe radon exposure is only a problem for single-family homes, but commercial properties like multifamily residences, schools, healthcare facilities, and office buildings are equally at risk. In multifamily buildings, radon levels can vary significantly from floor to floor and unit to unit, making comprehensive testing essential. Effective mitigation often requires multiple commercial-grade systems to manage the unique designs and HVAC complexities of these structures.
Our NRPP licensed and certified specialists have extensive experience with commercial radon testing and mitigation in Tempe and all of Maricopa County. We ensure compliance with federal guidelines, including HUD and FHA requirements. Our team has the expertise and equipment to address the unique challenges of commercial properties, providing comprehensive radon testing and mitigation across the Southwest to ensure safer environments for all occupants.


We Are Tempe’s Radon Elimination Specialists
Southwest Radon Eliminators is committed to providing trusted radon testing and mitigation services to homeowners and businesses in Tempe and the surrounding Maricopa County area. Our NRPP Certified Radon Measurement Professionals use industry-leading techniques to ensure safe indoor air quality.
For expert radon testing and mitigation services in Tempe, contact Southwest Radon Eliminators today at (505) 348-4467.

LEARN FROM THE RADON EXPERTS
RADON INFORMATION & RESOURCES
The EPA’s Radon Maps Are Misleading
The EPA’s outdated radon maps may no longer reflect current risks, as radon levels vary significantly due to modern building practices and localized geological factors.
Radon Test Results Can Vary Between Neighbors
If your next-door neighbor had a radon test and it came back below danger levels, does that mean your house is safe, too? Not necessarily—radon levels can vary wildly from state to state, county to county, and even home to home.
How Continuous Radon Monitoring Systems Work
Radon poses a significant health risk due to its colorless, odorless, and tasteless nature, accounting for 16.5% of lung cancer related deaths. Continuous Radon Monitoring systems are an essential tool for understanding radon exposure and implementing effective mitigation strategies. These systems are designed with advanced technologies to track radon levels in real time and provide actionable data for property owners and professionals alike.
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FROM OUR SATISFIED CLIENTS
Had home radon evaluation and remediation conducted. Owner Lynn was very professional and thorough with the process. Answered all our questions and found most effective and convenient location for remediation system install. Successfully got our high radon levels under the recommended levels. Highly recommend for this and any other services.
He responded immediately and set an appointment that was convenient for me. He arrived early for the appointment and started work immediately. I found his report to be very thorough and efficient with extra resource information attached.
I would highly recommend them… incredibly thorough & professional. Their communication throughout the entire process was timely, effective & accurate. Completely happy with their overall service & would use them again in a heartbeat!