Sim Construction Return to Directory Contact Michael Sim Address 675 Oak Haven Road City Auburn State CA ZIP Code 95603 Business Phone 1 530 885-5015 Business Fax 1 530 885-8381 CSLB Number https://www2.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=503379 Specialty General Contractors, Residential, Home Improvement, Remodeling