Trenching & Utilities

​Trenching & Utility Excavation You Can Count On

At Tanner Excavation, we provide precise trenching services for water, sewer, gas, and electrical lines across southern Vancouver Island. Our experienced team ensures every trench is dug to the correct depth, width, and slope — keeping your project on schedule and code-compliant.

Whether you’re a homeowner running new service lines or a contractor coordinating multiple trades, we deliver trenching work that’s safe, efficient, and reliable.

Why Choose Our Trenching Services?

✔ Accurate trenching to engineered depth and slope requirements
✔ Safe excavation around existing utilities
✔ Suitable for residential, commercial, and municipal projects
✔ Timely service that keeps projects moving forward
✔ Skilled operators with the right equipment for any size trench

Who We Serve

We provide trenching for:
• Homeowners installing new service connections
• Builders and contractors managing utility installations
• Developers coordinating subdivision utility networks
• Municipal projects requiring trenching and backfill services

Types of Trenching We Offer

• Water and sewer line trenches
• Gas and electrical conduits
• Storm drain and culvert installation
• Service line extensions for new builds and renovations

How It Works

1. Plan & Locate – We review your specs and confirm utility locations.

2. Excavate & Shape – Trenches are dug to engineered requirements.

3. Backfill & Compact – We properly support and protect your utilities for long-term performance.

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👉 Request a Quote or Contact Us to get started