Contact 3 Thirteen Subsurface

Contact 3 Thirteen Subsurface, a California-based utility locating company providing professional underground utility detection, GPR scanning, and SUE support services.

Whether you need clarification on services, scheduling information, or general project support, we respond promptly and professionally. For formal pricing requests, please visit our Quotes page.

Our goal is clear communication and efficient coordination from the first interaction.

Connect With Our Utility Locating Team

Fill out the form below and a member of our team will review your message and respond as soon as possible. For time-sensitive matters, we recommend calling directly.

northern california
southern california

  • 4160 Temescal Canyon Road
    Suite 401
    Corona, CA 92883

Certified Small Business Enterprise (SBE)

3 Thirteen Subsurface is SBE certified and aligned with public agency participation programs, providing compliant, high-quality subsurface utility services to support successful project delivery.