We Restore & Maintain Your Waterfront

Client's Lake Washington waterfront with Mt. Rainier in the background. Milfoil Mercenaries removed invasive lake weeds like eurasian milfoil, milfoil, lily pads, cattails, Brazilian elodea, fragrant water lily, etc.

Residential

At Milfoil Mercenaries, we specialize in invasive lake weed removal and waterfront restoration for homeowners on Lake Washington, Lake Sammamish, and beyond (Chelan/Douglas Counties are within our service area as well!). Our experienced team uses cutting edge tools and techniques without the need for harmful herbicides. Whether it's a one-time “deep cleaning” or seasonal follow-ups, we provide customized, eco-friendly solutions to guarantee customer satisfaction.

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Client jumping off his dock after Milfoil Mercenaries restored his waterfront and removed all invasive lake weeds like eurasian milfoil, milfoil, lily pads, cattails, Brazilian elodea, fragrant water lily, etc.
Milfoil Mercenaries works with golf courses to restore their water features like ponds by removing invasive lake weeds like eurasian milfoil, milfoil, lily pads, cattails, Brazilian elodea, fragrant water lily, etc.

Commercial

At Milfoil Mercenaries, we specialize in large-scale invasive lake weed removal and waterfront restoration for commercial properties, including golf courses, resorts, marinas, corporate campuses, commercial ponds, and community lakes. We carefully plan as each job is unique to guarantee high-quality work. We will also work with the WDFW and Department of Ecology to secure any necessary permits.

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Our Equipment

  • WaterShark Harvester

    WaterShark Harvester

    Our flagship weapon: this battery-powered beast cuts and collects the lake weeds for disposal. Lightweight, foldable, and operated from shore with live camera feed, it clears 10,000+ SQFT in 3-4 hours.

  • Weed Rakes

    Weed Rakes

    Heavy-duty, long-handled rakes designed for shoreline crews to pull stubborn rooted milfoil and floating debris. Wide heads and long teeth make quick work of dense patches, perfectly complementing the WaterShark for complete coverage.

  • Weed Razors

    Weed Razors

    Throwable cutters that slice through submerged weeds at the root. Ideal for targeted spot treatment around docks, boats, and swim zones—fast, effective, and effortless for finishing touches.

  • Aerial Drone

    Aerial Drone

    We deploy drones for detailed before-and-after aerial photos, accurate noxious weed identification, and project planning. We see the full scope of infestation from above, track progress, and our customers receive stunning proof of our work quality.

  • 100% Herbicide Free

    100% Herbicide Free

    100% mechanical and hand removal harvesting—no herbicides, no risk to kids, pets, or fish. You can use your waterfront the same day!