Protect your home.
Protect your health.
RadonStead provides professional radon measurement from a Hampton, Iowa base with a digital-first customer experience, clear reporting, transparent pricing, and route coverage across eight North Iowa counties.
Testing is the only way to know your radon level. Iowa HHS reports that 71.6% of surveyed Iowa homes were at or above the EPA action level of 4.0 pCi/L.
Local routes. Regional reach.

Built around the people who need radon answers.
Instead of a one-size-fits-all process, RadonStead uses dedicated workflows for homeowners, real-estate transactions, schools, childcare, property managers, builders and commercial facilities.
Realtors
Transaction-ready scheduling and reporting designed to reduce coordination work.
Real estate testing →Schools
Support for Iowa's public-school testing cycle, retesting and documentation.
School testing →Builders
Post-construction measurement and radon-resistant construction education.
Builder resources →A high-radon state deserves a disciplined process.
Radon is invisible and odorless. A professional measurement turns an unknown exposure into a number you can act on.
Testing first — no pressure
RadonStead's launch model is measurement-led. The result is explained without turning the test into an automatic installation sales pitch.
Why choose RadonSteadDigital from placement to report
Scheduling, reminders, test documentation, invoices and result delivery are designed around a secure customer portal and fast office workflow.
See the client portalKnow which buildings have mandatory radon obligations.
Iowa does not require radon testing in every real-estate transaction, but public schools, licensed childcare centers and new residential construction have specific requirements.
Public schools
Each attendance center must be tested at least once by July 1, 2027 and at least every five years thereafter. Elevated results trigger specific follow-up and mitigation-planning requirements.
Licensed childcare
Licensed childcare centers must test within one year of opening and mitigate when results exceed 4.0 pCi/L under Iowa HHS rules.
New 1–2 family homes
For construction commenced under the statewide requirement beginning July 1, 2026, passive radon-control methods are required by the Iowa state building code.
What happens during a RadonStead test?
Book
Choose the property type, county and preferred appointment window.
Place
A professional continuous radon monitor is placed under the applicable measurement protocol.
Measure
The device records the test period while required closed-building conditions and interference controls are documented.
Report
Results are quality-checked and delivered through the client portal with invoice and service history.
Ready to know your number?
Standard residential professional CRM testing is planned at $205, with final pricing confirmed before the appointment.
