Residential Construction Services in Martinez, CA

An immigrant-owned construction company proudly serving the Bay Area, with our roots in Hayward, California. Our mission is to build high-quality, custom homes and ADUs (Accessory Dwelling Units) that enhance communities and create lasting value.

At Devco Building Enterprises, our mission is to enhance, strengthen, and beautify every project we touch — delivering lasting value through craftsmanship, integrity, and clear communication.

With over a decade of experience, Top One Construction was founded with a vision to redefine the construction landscape by delivering projects of uncompromising quality and value. Since then, we have grown steadily, fueled by our passion for excellence and dedication to exceeding client expectations.

Our commitment to quality sets us apart. At C. Watkins Construction, we focus on precision, clear communication, and client satisfaction. With over 15 years of experience, we ensure each project meets high standards and finishes on time and within budget. We never cut corners, ensuring every client is 100% satisfied with the final outcome.