STRONG. STEADY. BAY AREA READY.

We are a fully licensed Class "A" Contractor specializing in a wide variety of commercial and residential services. At Golden State Underground, Inc., we specialize in precise and safe excavation services tailored for utility installations and maintenance. With over 10 years in the industry, our team is trained to handle all excavation activities with precision and care. We are dedicated to delivering efficient solutions that protect existing infrastructures and ensure the seamless integration of new utilities.

Our commitment to quality and customer satisfaction has earned us a reputation as a trusted partner in utility excavation services.