To go beyond the standard by providing innovative, low-impact foundation solutions that benefit the builder, the homeowner, and the community while providing our customers, vendors, employees, and affiliates with the highest level of quality and integrity.
Our Company Promise...
Diamond Pier foundations are manufactured to the highest quality standards.
We define the value of our company by the level of our integrity.
We take pride in providing excellent, hands-on customer service.
We are a family owned business with over 25 years of proven success in the field.
Beyond The Standard
Our proven quality, service, and integrity allow you to Build Beyond the Standard.
We have invested in the highest standards of code compliance documentation, providing testing certifications through the ICC-ES evaluation services program with our published ESR-1895 code compliance document. The Diamond Pier DP-50/50” & DP-75/63” are 100% compliant with the 2006, 2009, 20012 and 2015 IRC. PFI has a proven history of field performance in a wide range of low-impact foundation systems used in the most innovative building applications. Our innovation and dedication to quality allows you, the builder, to build with confidence and know that your project rests on a solid foundation.
Based in Gig Harbor Washington, Pin Foundations, Inc., provides foundation solutions via two separate platforms: (1) Site-Specific Engineered Solutions for projects that are beyond the scope and limitations defined for the DP-50 & DP-75 models; and (2) Pre-engineered DP-50 & DP-75 models that are sold through retail stores