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Radon Testing · Altoona, IA

Radon Testing in Altoona

Radon Testing in Altoona, IA by Closer Look Inspectors. A photo-mapped digital report within 24 hours.

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Altoona · Polk County

Radon Testing in Altoona

Radon Testing in Altoona, Polk County, by Closer Look Inspectors. Altoona is a fast-growing east-metro suburb of 1990s-2020s subdivisions along the US-65 bypass.

Radon testing places an EPA-protocol continuous monitor on a home's lowest livable level to measure radon gas — and it matters across Iowa, where Iowa HHS reports 71.6 percent of homes above the action level — the largest percentage of any state.

Altoona is served by our Des Moines team →  ·  (563) 517-7815

Two-story home with lit windows in fresh snow at dusk — Radon Testing in Altoona, IAAltoona
Local housing

Homes in Altoona.

Altoona housing runs to 1990s-2020s subdivisions with a postwar original core, across the newer subdivisions off the US-65 bypass and the older core, on lobe till easing toward the Skunk River drainage — and that mix shapes what a radon testing here needs to find.

Local conditions in Altoona

Altoona sits on Des Moines Lobe till — heavy, poorly drained clay that holds water against foundations and moves with moisture, which is what drives basement seepage and foundation cracking across central Iowa. Altoona sits in Polk County, and every Iowa county is EPA Radon Zone 1. Iowa HHS reports Iowa has the largest percentage of homes above the 4.0 pCi/L action level of any state — 71.6 percent in the Iowa Radon Survey — and the Iowa seller disclosure form asks for any known radon test results. Finished basements concentrate it, and only a 48-hour test gives you this home's number. Iowa leaves frost depth to the local building code rather than one statewide number, and the annual freeze-thaw cycle drives the settlement cracks and ice-dam wear that Altoona-area homes face.

Home inspection in Altoona →  ·  More about radon testing →

Questions

Common questions.

Is radon really a concern in Iowa?
Yes. The Iowa Department of Natural Resources reports that more than two in five Iowa homes have radon levels that pose a significant health risk, and finished basements are where it concentrates.
How long does the test run?
A 48-hour minimum under closed-house conditions; the result is delivered with your inspection report.
Do you cover Altoona?
Yes — the east metro is fully in range. Most of the stock is 1990s and newer, so the value is dating the first replacement cycle and verifying newer build quality; on lobe till, settled grading around foundations is the most repeated finding.
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