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Utility & Trenching

Underground utility work done right the first time

We trench and install the underground infrastructure your project depends on — water, sewer, storm, and electrical — coordinated tightly with your other trades to keep the schedule moving.

What's Included

Full-scope utility & trenching, handled by one crew

We trench and install the underground infrastructure your project depends on — water, sewer, storm, and electrical — coordinated tightly with your other trades to keep the schedule moving.

Every job starts with a free on-site visit so we can scope ground conditions, access, and permitting before we quote — no surprises once equipment shows up.

Water & sewer line trenching
Storm drain installation
Electrical & utility conduit trenching
Septic system excavation
Utility locate coordination
Trench backfill & compaction
Service Area

Serving King & Snohomish County, WA

This is one of six core services KL Development runs throughout the greater Seattle-Everett corridor — if your site is anywhere in King or Snohomish County, we can get equipment there.

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Seattle, WA Bellevue, WA Redmond, WA Kirkland, WA Renton, WA Kent, WA Auburn, WA Federal Way, WA Everett, WA Marysville, WA Lynnwood, WA Edmonds, WA Monroe, WA Snohomish, WA Mill Creek, WA Woodinville, WA
Ready To Get Started?

Let's talk about your utility & trenching project

Free on-site estimates across King & Snohomish County — call now or request a quote online.