Contact Us Twitter Name * Phone * Email Address * Comments / Questions * Name Request an Appointment We'll get back to you and let you know if we are available. Name * Phone * Email Address * Requested Date: * Requested Time: * Comments / Questions * Carolinas Radon Resources, LLC Rock Hill, SC 29730-8971 980-829-9322 Opening Hours Monday 8:00 am – 5:00 pm Tuesday 8:00 am – 5:00 pm Wednesday 8:00 am – 5:00 pm Thursday 8:00 am – 5:00 pm Friday 8:00 am – 5:00 pm Saturday 8:00 am – 5:00 pm Sunday Closed