We use cookies to give users the best content and online experience. By clicking “Accept All Cookies”, you agree to allow us to use all cookies. Visit our Privacy Policy to learn more.

Manage Cookies
Resources for Businesses My BBB

File a Complaint against 4D Grading

We want to make sure we can help you with your complaint. The following will help us make sure your complaint is processed promptly.

Business Headquarters Location

108 W Jefferson St,

Winterset, IA 50273

(515) 577-1824

If you have any questions or concerns, please contact the BBB assigned to your complaint:

BBB serving Greater Iowa, Quad Cities, and Siouxland Region

2625 Beaver Ave.

Des Moines, IA 50310

515-243-8137