Underground Electrical Services
Professional underground electrical installation for new construction, site development, and utility connections. Code-compliant trenching and conduit work.

Building a new structure or developing a property? Underground electrical work requires precision—improper installation leads to costly repairs, failed inspections, and safety hazards down the line.
Professional Underground Electrical
Complete underground electrical services from trenching to conduit installation, ensuring safe, code-compliant power delivery.
Trenching & Conduit
Properly sized trenching, conduit installation, and backfill that meets code depth and protection requirements.
Service Upgrades
Install underground service from utility connection to your electrical panel, including meter bases and disconnects.
Site Development
Complete electrical infrastructure for new construction, subdivisions, and commercial site development projects.
Our Professional Process
From consultation to completion, we ensure quality work and your complete satisfaction.
Planning & Permits
We review site plans, coordinate utility connections, and handle all permitting and inspection scheduling.
Utility Coordination
We arrange utility locates, verify clearances, and coordinate with PG&E for service connections.
Excavation & Installation
Our crews trench, install conduit, pull wire, and install junction boxes and service equipment.
Inspection & Energization
We coordinate inspections, complete final connections, and arrange for utility company energization.

Code-Compliant from Start to Finish
Underground electrical work requires adherence to strict burial depth, conduit sizing, and protection standards. Our licensed contractors ensure inspections pass the first time.
- Proper burial depths per code
- Correct conduit sizing and materials
- All permits and inspections handled
- Coordination with utilities
- Protection from future damage
Built to Last
Underground installations require durability. We use commercial-grade materials, proper backfill techniques, and protection measures to ensure decades of reliable service.
- Commercial-grade conduit and wire
- Proper protection from moisture
- Expansion loops prevent damage
- As-built documentation provided
- Long-term reliability guaranteed

Why Sonoma County Trusts Us
Licensed, insured, and committed to delivering exceptional service on every project.
Licensed & Insured
C-10 electrical contractor license with full insurance coverage.
Expert Technicians
Highly trained electricians with years of experience.
Code Compliant
All work meets or exceeds California electrical codes.
On-Time Service
We respect your time with punctual, reliable service.
Frequently Asked Questions
Get answers to common questions about underground electrical installation.
How deep does underground electrical conduit need to be buried?
In California, direct burial cable requires 24 inches of cover, while rigid conduit requires 18 inches (or 12 inches with concrete encasement). We ensure all work meets or exceeds code requirements.
Can you install underground electrical to outbuildings or detached structures?
Yes, we regularly install underground service to garages, workshops, pool houses, and other detached structures. This includes trenching, conduit, subpanels, and all required disconnect switches.
Do you coordinate with utility companies?
Absolutely. We handle all utility coordination including service requests, meter base installation, and final connection scheduling with PG&E or your local utility provider.
Ready to Get Started?
Get your free quote today. Same-day service available for urgent needs.
⚡ Licensed C-10 Electrician • Serving Sonoma County • 100% Satisfaction Guaranteed