Serving the Denver metro since 2015 NRPP / NEHA certified · DORA licensed Mon–Fri 7:30am–4:00pm

A Denver company that does one thing

5280 Radon Mitigation has focused on radon since 2015 — testing, mitigation, and system service for the metro. Not a side service, not a franchise.

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.
Radon mitigation work by 5280 Radon Mitigation

Visit or call

1173 S Huron St
Denver, CO 80223

(720) 695-6677
Monday–Friday, 7:30am–4:00pm

Contact us

Ready for a firm, fixed-price quote?

Tell us about your home and we will send a written estimate — no pressure, no surprises.