Formed in 1988 with the current management taking over in 1992, GNF Interlock is owned and operated by Dan Hofer. With his brother, Sam Hofer as crew leader, GNF Interlock has over 30 years of paving stone and concrete experience.
GNF Interlock is committed to meeting every one of its customers’ wants and needs, while bringing creativity and high quality to each of its projects. We work in a timely manner while making sure the job is done right and at the highest quality.
Our goal is for the satisfaction of every one of our customers – from the planning process, to the building of the project, and to the end result. Every project comes with a two-year warranty on workmanship. This warranty does not cover concrete cracking or heaving.
Dan Hofer, President
Dan has over 30 years of experience in the paving stone and retaining wall industry. He’s passionate about his work and uses his creativity and industry knowledge to make sure all clients are satisfied.
Sam Hofer, Crew Leader
Sam has over 30 years of experience in the paving stone and retaining wall industry. He specializes in interlocking blocks, retaining walls, patio stones and pathways. He leads the brick crew in creating beautiful, high quality jobs.
Dave Broadfoot, Sales
Dave is known for his kind heart and dedication to helping all of our customers. He works with them until they are completely satisfied with the finished product.