FAQ

Frequently Asked Questions

What is radon?

Radon is a naturally occurring radioactive gas from the breakdown of uranium in soil and rock. It can collect indoors. You cannot see or smell it. Source: EPA / CDC radon pages.

What radon level is considered high?

The EPA recommends fixing your home if the level is 4 pCi/L or higher. Consider action between 2 and 4 pCi/L. Source: EPA.

Is Westerville a high-radon area?

Westerville overlaps Franklin and Delaware counties, both EPA Zone 1 (highest predicted potential). ODH county data still shows many homes above 4 pCi/L. Only a test tells you about your home. Sources: EPA Map of Radon Zones; ODH Radon Data.

Do you test or install systems yourselves?

No. Westerville Radon is a referral service. We connect callers with licensed Ohio radon professionals. Call (614) 363-6129.

How do I check that someone is licensed in Ohio?

Use the Ohio Department of Health Radon Licensure map (Hire a Professional): https://odh.ohio.gov/know-our-programs/radon-education-and-licensing-program/hire-a-professional

How much does mitigation cost?

This site does not set prices. Local licensed companies have publicly described many residential systems in about the $1,400 to $2,500 range. Your quote depends on the home. Ask the contractor who visits.

I am buying a house in Westerville. Should I test?

Yes. Radon testing is a common part of real-estate due diligence in Central Ohio. Ask your agent about timing inside your inspection contingency, then call (614) 363-6129 for a tester referral.

How often should I retest?

ODH recommends retesting single-family residences about every two years, or after significant renovations that may affect airflow. Source: ODH Radon Data page.