At Tri-County Construction LLC, we bring over 18 years of combined experience to every project, serving both residential and commercial clients across Delaware. As a family-owned and operated business, we are committed to providing the highest quality construction services with a personal touch that sets us apart from larger companies. Led by owner Carlos Diaz, our team is dedicated to exceeding expectations through professionalism, attention to detail, and a strong work ethic. We specialize in a wide range of construction services, including concrete work, paving, fencing, and excavation, among others. Our reputation is built on delivering durable, high-quality results, no matter the size or scope of the project.

Owner - Carlos Diaz