Main Office 
708-406-5005
Residential Project Inquiries 
708-406-5005
Engineered Project Inquiries 
708-406-5018
Billing Address 
Pin Foundations, Inc.
4810 Pt Fosdick Dr NW PMB 60
Gig Harbor, WA 98335
Retail & Marketing Office 
Pin Foundations/Diamond Pier
711 South Blvd, Suite 6
Oak Park, IL 60302
Are you ready to build beyond the standard?
Let us know what you’re working on.