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File a Complaint against Sebastian Contracting Corporation

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

9300 West 47th Street,

Brookfield, IL 60513-2747

(708) 387-1501

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

BBB of Chicago & Northern Illinois

121 W Wacker Drive

Suite 2000

Chicago, IL 60601

(312) 832-0500 or Toll Free at (888) 982-0210