Underground Electrical Services
We specialize in underground electrical infrastructure for residential, commercial, and public projects of all sizes. From new construction sites to large-scale developments, our underground division handles everything from trenching and conduit layout to transformer pads, vault systems, and utility coordination. With safety, code compliance, and timeline-critical execution at the core, we deliver the groundwork that keeps your entire project powered — efficiently and reliably.
Whether you’re powering a new subdivision, coordinating with utilities on a public works project, or installing service conduits across a commercial site, Sunlight Electric brings the team and experience to get it done right.
Our Expertise
Utility Trenching
Precision trenching for power, lighting, and communication systems — including layout, depth compliance, and safety barriers.
Conduit Installation
Underground conduit systems for primary and secondary service, lighting circuits, and control wiring.
Vaults & Pull Boxes
Installation of utility vaults, pull boxes, and handholes — including placement, setting, and backfill.
Transformer Pads
Site prep and installation of code-compliant transformer pads, pedestals, and electrical service platforms.
Site-Wide Power Distribution
Complete underground distribution networks for residential communities, commercial sites, and public facilities.
Coordination with Utilities
End-to-end support including service planning, permit acquisition, and utility coordination with PGE, Clark PUD, and others.
Explore Underground Projects
Discover how we’ve helped builders and institutions power schools, medical offices, retail centers, and more — all built to last.
- Underground
- Fairview, OR
- Underground
- Vancouver, WA
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- Wilsonville, OR
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- Kelso, WA
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- Vancouver, WA
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- Battle Ground, WA