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Iowa

Radon testing & mitigation in Walker

1 credentialed Iowa radon professional serving Walker, sourced from the Iowa HHS 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 Walker-based contractor below is on an Iowa HHS 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 an Iowa license yourself →
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1 · credentialed, phone-only — no negative evidence, just nothing to link
Iowa Radon Inspect Services
Testing
(319) 849-1696No website confirmed
No confirmed website found — no negative evidence, just nothing to link.
Testing cert RNTST10027 (Iowa HHS measurement roster, 9/24/2026)
Credentials & details →

Questions

Does a radon contractor need a license in Iowa?

Yes. Iowa HHS certifies radon testers (measurement specialists, numbers starting RNTST) and credentials installers (mitigation specialists, numbers starting RNMIT). Mitigation rules in effect since July 1, 2026 require national ANSI/AARST installation standards and a level below 4 pCi/L after the system is installed.

Source: Iowa Admin. Code 641 ch. 44 (adopted 2026); Iowa HHS radon credentialing. Checked 2026-11-05.
What radon level should I act on?

EPA recommends fixing a home at 4 pCi/L or higher and suggests considering a fix between 2 and 4 pCi/L. What your test number means →

Source: EPA, What is EPA's action level for radon?. Checked 2026-11-05.

Nearby cities

closest RadonScout pages

Straight-line miles between Census place points, not driving distance. Source: U.S. Census Bureau, 2023 Gazetteer Files (Places).