Cascade Radon

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12839 NE Airport Way
Portland, OR 97230
+1 (503) 421-4813
http://www.cascaderadon.com

Cascade Radon is the leading radon testing and mitigation company in the Pacific Northwest, with over 30 years of EPA certification. Their comprehensive services address the safety needs of homes, schools, and commercial properties, ensuring healthier living environments throughout Oregon, Washington, and Idaho.

With a commitment to quality service and customer satisfaction, Cascade Radon offers both short and long-term testing, accompanied by written reports and recommendations if elevated radon levels are detected. Their mitigation systems come with a 10-Year Guarantee, ensuring that radon levels remain below the EPA Action Level, providing peace of mind to all clients.

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4.525 reviews
Photo of Leah J.
Leah J.
5/15/2025

We just got our radon abatement fan attached to the side of our home. It was less than a day, and they were efficient and up front about pricing. The sound was too hard to ignore but when we...

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Photo of Rachel K.
Rachel K.
4/26/2024

After finding high levels of radon in my home I turned to my neighbors for recommendations. I called three different companies, one gave a basic quote over the phone, one emailed an estimate and...

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Stephen R.
4/10/2025

Cascade Radon has successfully mitigated radon levels in my personal residence. The work required multiple visits due to the complexity of the home design. The staff have been a pleasure to work...

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Chris H.
1/20/2023

Had them in this week to install a radon mitigation system after an inspector found levels over 8. They were prompt, kept me updated, and had it all done quickly. Job appears to be durable and...

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Loreen N.
1/17/2022

Chip came to service my existing radon system today and he was fantastic. He demonstrated great customer service from the first call to set up the appointment to the quick response time in coming...

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