Find a Mitigator DIY Equipment Claim Your Listing

States/Ohio/Gandee & Associates, Inc.

Gandee & Associates, Inc.

Garrett T Gandee

Delaware, OH

✓ Verified

Certification

NRPP

Request Free Quote

Certification verified against NRPP and NRSB databases.

RadonBase

The nation's directory of certified radon mitigators — not testers, mitigators.

Directory

Browse by State
Claim Your Listing
Featured Listings
About RadonBase

DIY

Equipment Store
Cost Guides & How-Tos
Real Estate Agents

The information on this site is for general informational purposes only and does not constitute medical or legal advice. Radon health data cited from EPA.gov. Always consult a certified professional for your specific situation.

Privacy Policy Terms of Service About

© 2026 RadonBase. All rights reserved.