TerraFirma Foundation Systems - Member Directory Spread the love Go back to directory. Add to Address Book. TerraFirma Foundation Systems TerraFirma Foundation Systems Work 761 NE Garden Valley Blvd Roseburg OR 97470 work Work Phone: 541-229-4049work Work Fax: 541-229-4051workfax Work Email: jbailey@terrafirmafs.comINTERNET Website: http://www.terrafirmafs.com Categories: Basement Waterproofing, Custom Home Contractors, Foundations/Footing/Support Systems, Retaining Wall Systems Updated 3 years ago.