Zone 4 Construction, Inc.

Zone 4 Construction, Inc. is a full-service general contractor centrally located in San Carlos, on the San Mateo Peninsula. Our projects consist of commercial, residential, and industrial new construction, renovations, and tenant improvements in both the private and public sectors. While we are a small business, our staff has decades of experience working with some of the biggest names in the industry. That background has shaped the way we operate—bringing the structure, communication, and professionalism of a large GC, but with the responsiveness and agility of a tight-knit crew. We’ve found this approach not only helps us deliver great results but also makes us a dependable partner for those who value clarity, fairness, and well-run jobs. Reach out to us today to for all of your construction related needs.