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5280 Radon Mitigation

Founded 2014 • With Angi since June 2015


(3) Verified Reviews

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"5280 Radon is Radon mitigation company based out of Denver, CO. Every member of our team is certified from the office to the field. Our goal with every installation is to bring your Radon levels as low as possible and make our systems look as nice as possible. There is no type of house we can't successfully mitigate and we prove that with our Radon levels guarantee."...

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Affordable Radon Services LLC


(5) Verified Reviews

Affordable Radon Services LLC

We are an employee owned and operated company specializing in Radon Gas testing & reduction. We have been in business since 2011, primarily serving clients in the state of Colorado, and we are excited to now offer our full line of services to the greater Spokane, Washington & Northern Idaho markets! Our services include Radon Mitigation & testing, sump pump installation & pit excavation, crawl space vapor barrier installation, crawl space insulation services, & foundation drainage systems. Along with our expert team of professionals, & wide portfolio of services, we also stand behind our work with a lifetime warranty on our Radon mitigation systems, at a guaranteed level of 3.9pCi/L or below! Let us help guide you through the process, giving you sound advice tailored to your specific needs for Radon Abatement/Mitigation to make your home safe. We offer each of our customers a “Free – No Obligation Quote” over the phone or a “Free On-Site Bid” where a member of our team will come to your home and show you placement options for you to choose from. We follow-up our quotes and on-site bids with written proposals sent directly to you. This allows you as our customer to feel comfortable knowing you have all the information needed to make the right choice. We have worked hard serving our clients for the past decade, and we would love the opportunity to earn your business whether you’re a Real Estate Agent assisting a client through closing or a homeowner concerned with the dangers of Radon Gas, give us a Call Today!

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Verified Reviews

A few reviews for this pro…



A+ rating - everyone we dealt with through the process was personal, professional, and got the job right the first time. I would highly recommend them.

Radon mitigation system installation

CATEGORY radon testing



5280 Radon initially failed to successfully diagnose the problem, even after installing a temporary second radon system to enhance the airflow from under our vapor barrier, but they refused to give up. They brought in an expert from Colorado Springs who was the head of the radon school where the owners of 5280 Radon learned their craft. He put test equipment in almost every room in our home, and w...

We had a builder-installed radon system that reduced our radon level in our finished basement from 12 to 3. However, using a consumer radon tester, we discovered a radon level of 9 in our unfinished storeroom.

CATEGORY radon testing



It went great! They were on time, professional and cleaned up after themselves! They explained how everything works and what to look out for before they left. That very night our radon numbers were already falling.

We needed a radon mitigation system installed in our basement.

CATEGORY radon testing

Services Offered

Radon Mitigation, Sump Pump Installation, Seal Crawlspaces, Fix Existing Radon Systems.

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