
Building on Your Dreams
GDI Inc.

GDI Inc. is a custom home building company established in Weymouth, MA, in 2006 to build and remodel unique, sustainable, high-end custom homes and commercial buildings. It is a family-owned business operated with pride, ethics, and concern. We are committed to creating homes with minimal environmental impact that promote sustainable property development. Our team takes pride in delivering projects that meet your needs and desires, while helping protect the environment.
About the Owner
Jan Hanzl is a custom home builder and developer who focuses on building and remodeling unique, sustainable, high-end custom homes and commercial buildings. He has 20 years of experience in each phase of building, and with his attention to detail and superior finishing work, he has been building and remodeling unique projects in Massachusetts since 2006. His client list is long and varied, and his work in the high-end residential and commercial sector means he has experienced all forms of projects that he has created over the years. Trust and long-term relationships with vendors and subcontractors are the byproducts of this experience. It is these long-term relationships that generate the highest level of coordination, cooperation, and craftsmanship, which result in maximum efficiency, quality, and speed.
Our Team and Customer Service... A Key Element of Success
What makes GDI and its team unique is their extraordinary commitment to customer service. GDI limits the number of projects to a select few each year. This allows our company and our team to provide hands-on management of each project, guarantee the quality of their homes, and afford a level of customer service unmatched in this market. GDI perceives every project as a prototype that requires detailed management and skilled tradesmen to deliver it on budget and on time. Offering turnkey construction solutions that combine traditional methods and materials with leading-edge technologies and environmentally sound construction techniques, we are confident that you will receive a beautiful, bespoke home with minimal impact on the planet. At GDI, customer service begins with your first contact and continues throughout the entire building process and for decades that follow. Jan Hanzl is proud of the ongoing relationships he has with clients long after the project has been completed. Referrals from satisfied clients are GDI's best source of new and repeat business.