Family-Owned
Family-owned and operated, with the owners personally involved in communication and project oversight on every job.
About Tri-County
Tri-County Construction LLC is based in New Castle, Delaware and serves homeowners, property managers, and businesses across New Castle County and the surrounding region.
Company Story
Tri-County Construction LLC grew around a simple promise: show up, communicate clearly, prep the job correctly, and leave the customer with concrete that looks right and lasts. Carlos and Carlos Jr. are the owners customers work with directly throughout the project, and our reviews consistently call out that daily communication as one of the best parts of the experience.
From driveway replacements and stamped patios to sidewalks, slabs, ADA access, and larger commercial concrete, the team serves Delaware properties with free estimates and practical guidance before work starts.

18+
Years serving Delaware
4.7★
26 Google reviews
100+
Driveway and concrete projects poured
Why Choose Us
Family-owned and operated, with the owners personally involved in communication and project oversight on every job.
Fully licensed and insured in Delaware for residential and commercial concrete work — you're protected on every project.
Homeowners and commercial contacts can call or submit the form for a free concrete estimate.
Serving New Castle County plus statewide Delaware commercial concrete opportunities.
Free Estimate