2 credentialed Nebraska radon professionals serving McCook, sourced from the Nebraska DHHS credential rosters and cross-checked against each company's own site. Filter by what you actually need — a mitigation install, a test, or both.
Credential check: every McCook-based contractor below is on a Nebraska DHHS radon roster (number and roster date on each card). That means they're allowed to do the work, not that they do it well. Check a Nebraska license yourself →
Does a radon contractor need a license in Nebraska?
Yes. Anyone working on a radon project or in a radon occupation in Nebraska must be licensed by DHHS, both individuals (measurement or mitigation specialists) and businesses. DHHS has a free online license lookup.