request a utility locating quote

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corporate address
southern california

  • 4160 Temescal Canyon Road
    Suite 401
    Corona, CA 92883

We value strong working partnerships built on trust and professionalism. Share your project details and we will follow up with clarity, responsiveness, and a well-defined path forward.

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Underground Utility Locating Quote Services

3 Thirteen Subsurface provides professional underground utility locating services across California. Our team utilizes electromagnetic (EM) locating, ground penetrating radar (GPR), and subsurface utility engineering (SUE) methods to identify and verify underground utilities prior to excavation.

As an SBE-certified provider, we support contractors, engineers, and public agencies with accurate data to reduce risk, prevent utility strikes, and improve project efficiency.

Submit your project plans today to request a utility locating quote and coordinate services with our team.