Contact Our Utility Locating Team
If you need to connect with a professional subsurface utility locating company, our team is ready to assist. 3 Thirteen Subsurface provides field-verified underground utility locating services using Ground Penetrating Radar (GPR) and advanced detection methods to support construction and infrastructure projects.
Reach out by phone, email, or submit the contact form below — we respond promptly and professionally.
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CORPORATE ADDRESS
SOUTHERN CALIFORNIA
3 thirteen subsurface
Accurate. Reliable. Professional.



