Utility Locating Company Serving San Francisco Bay Area
Underground Utility Locating & Utility Mapping Services Throughout Northern California
Coastline Utility provides professional underground utility locating, utility mapping, and subsurface investigation services for commercial, municipal, and infrastructure projects throughout Northern California. Our team helps contractors, engineers, developers, utility providers, and property owners identify and map underground utilities before excavation, construction, drilling, or site development begins.
Using advanced technologies including ground penetrating radar (GPR), electromagnetic locating equipment, CCTV pipe inspection systems, vacuum excavation, and utility mapping software, we deliver accurate underground utility data that helps reduce project risks, improve safety, and prevent costly utility strikes.
Whether you’re planning a commercial development, roadway improvement, utility installation, infrastructure upgrade, or facility expansion, Coastline Utility provides reliable utility locating solutions that support efficient project execution and regulatory compliance.
Counties We Serve
Coastline Utility proudly provides underground utility locating and mapping services throughout the following:
- Alameda County
- Contra Costa County
- Marin County
- Napa County
- San Mateo County
- Santa Clara County
- Solano County
- Sonoma County
Our experienced utility locating professionals understand the unique challenges associated with Northern California’s aging infrastructure, dense utility corridors, and complex commercial development projects.
Cities We Serve
We provide utility locating, utility mapping, GPR scanning, CCTV pipe inspections, potholing, and vacuum excavation services throughout:
Commercial Utility Locating for Construction Projects
Construction projects often encounter hidden underground utilities that can cause significant delays, safety hazards, and unexpected costs. Coastline Utility helps contractors and project managers locate:
- Electrical conduits
- Water lines
- Sewer lines
- Storm drain systems
- Telecommunications infrastructure
- Fiber optic cables
- Gas lines
- Private utility networks
Our utility locating services help clients verify utility locations before excavation, trenching, directional boring, drilling, grading, and demolition activities begin.
Advanced Utility Mapping & Subsurface Investigation
Construction projects often encounter hidden underground utilities that can cause significant delays, safety hazards, and unexpected costs. Coastline Utility helps contractors and project managers locate:
- Electrical conduits
- Water lines
- Sewer lines
- Storm drain systems
- Telecommunications infrastructure
- Fiber optic cables
- Gas lines
- Private utility networks
Our utility locating services help clients verify utility locations before excavation, trenching, directional boring, drilling, grading, and demolition activities begin.
Ground Penetrating Radar (GPR) & Concrete Scanning
For projects involving concrete cutting, coring, drilling, or structural modifications, Coastline Utility offers Ground Penetrating Radar (GPR) and concrete scanning services to identify the following:
- Rebar
- Post-tension cables
- Electrical conduits
- Embedded utilities
- Voids and anomalies
- Structural elements
These services help prevent accidental damage and improve jobsite safety while minimizing costly repairs and project disruptions.
Why Contractors Across Northern California Choose Coastline Utility
Coastline Utility is trusted by commercial contractors, municipalities, engineering firms, developers, and facility managers because we provide:
- Accurate underground utility locating
- Comprehensive utility mapping
- Fast project turnaround
- Advanced locating technology
- Experienced field technicians
- Safety-focused procedures
- Reliable project documentation
Whether your project is located in San Francisco, San Jose, Oakland, Hayward, Sacramento, or anywhere throughout Northern California, Coastline Utility delivers the utility locating and mapping services needed to keep projects moving safely and efficiently.
Join Our Community of Satisfied Clients
We invite you to join our community of satisfied clients. Choose Coastline Utility for all your underground utility locating and marking needs. We are here to serve you, and our story continues to unfold with each satisfied client we serve.