Josh Ardolf » Radon Measurements & Mitigation Services Go back to directory. Josh Ardolf Anchor Home Services PO Box 254 Mankato MN 56002 home Home Phone: 507-995-1886home Work Email: ardolfhomeservices@gmail.comINTERNET Categories: Affiliates, Home Inspector, Radon Measurements & Mitigation Services Updated 6 years ago.