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Drainage & Erosion Control

Keeping water where it belongs, all year round

Western Washington's wet season punishes sites without proper drainage. We design and install drainage and erosion-control systems that protect your build during construction and for years after.

What's Included

Full-scope drainage & erosion control, handled by one crew

Western Washington's wet season punishes sites without proper drainage. We design and install drainage and erosion-control systems that protect your build during construction and for years after.

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.

French drains & drain tile
Retaining wall drainage
Erosion control & silt fencing
Detention & retention systems
Culvert & catch basin installation
Stormwater compliance support
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 drainage & erosion control project

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