Why we started
Colorado homes test high for radon more often than most of the country, and homeowners were being handed vague estimates, vague timelines, and systems that were never verified after installation. We started 5280 Radon Mitigation to do the opposite: one clear price, one day of work, and a test afterward that proves the result.
More than 10,000 fans later, that is still the whole idea.
What we are
- Owner
- Bryan Coy
- Founded
- 2015, Denver, Colorado
- Credentials
- NRPP / NEHA certified mitigation professionals, DORA licensed, RadonAway authorized dealer
- Focus
- Residential radon mitigation, testing, and real estate transactions
- Coverage
- Denver and the surrounding metropolitan area
How we work
- We quote a fixed price in writing, after looking at the foundation.
- We pull the permit and schedule the inspection.
- We install in a day whenever the house allows it.
- We test our own work and give you the number.
- We answer the phone after the sale, because fans eventually wear out.

Ready for a firm, fixed-price quote?
Tell us about your home and we will send a written estimate — no pressure, no surprises.
