As the owner of Diament Building Corporation, John Diament has built more than 250 distinctive, custom homes in Pennsylvania’s Chester and Delaware counties. Every Diament project is guided by John’s unrivaled commitment to excellence and his belief that your custom home should be a showcase of your personal style.

John is a master woodworker whose background is steeped in art and design. The Diament family founded a fine textile and furniture business in the late 1800s, and John draws on this family legacy by infusing good design and attention to detail in every home he builds. He brings to each project the unique blend of talent, experience, and resources needed to create the most distinctive home for you.

John provides hands-on supervision throughout each project, working closely with his clients to create homes that reflect their personal styles and their expectations for quality. Through his unwavering focus on impeccable craftsmanship, unique architectural detail, creative use of space, and environmentally conscious building techniques, John creates custom homes that stir emotions and inspire generations.