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File a Complaint against Builders FirstSource

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

2724 Nathan Rd.,

Modesto, CA 95354

(209) 524-3776

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

BBB of Northeast California

10399 Old Placerville Road

Sacramento, CA 95827

(916) 443-6843