Seattle Waterfront Management

Tired of Pests? Weeds? Waterfront Hassles?

Let O'Ryan Marine improve your waterfront and swimming experiences. We have the products, experience and a few "tricks of the trade" to dramatically improve your enjoyment on the water this season!

Contact us for more information.

  • Reduce/Control Milfoil
  • Spider Retardant
  • Pest Management
  • Treat Aquatic Weeds
  • Deter Pests
  • and more

Aquatic Weed Management

Lake Weeds

At the least, lake weeds can be an inconvenience. They are a hassle for swimmers and if left unmanaged can become problematic for boaters as well.

We have environmentally safe solutions for managing your aquatic lake weed problems.

Call us today for more information!

Pressure Washing

Power Washing Marine specializes in the careful cleaning and preservation your dock, deck, float home, waterfront home, patio, driveway and walkways. Let us show you how dramatic a difference we can make!

Purposes
  • Increase Safety
  • Extend Materials' Longevity
  • Pre-Paint Preparation
  • Improve Aesthetics

Surfaces
  • Driveways
  • Walkways
  • Decks
  • Docks
  • House Siding
  • Patios
  • Vinyl
  • Aluminum
  • Brick & Masonry


Pressure washing wood can be a delicate job but we take great care not to damage or overexpose the grain of the wood. Also, as your dock and deck age, we can match and repair the boards without having to resurface the entire dock.

Power Washing

We specialize in YOUR job and take pride in every project! We will start and finish your job in a timely manner while respecting your home and property. References available.

Float Homes & Houseboat Maintenance


For homes on the water, the effects of water and weather need to be continually and pro-actively guarded against to protect your investment.

Additionally, water fowl can not only cause a mess on your float home but can cause health concerns as well.

O’Ryan Marine has the knowledge and qualified staff to clean up existing messes and create non-harmful deterrents to prevent future problems.

Spider Extermination & Pest Treatment Services


O’Ryan Marine offers residential and commercial clients a range of preventive and responsive pest management and spider extermination services and solutions, all delivered by trained and dedicated pest control professionals.

We provide environmentally friendly, pet safe, dependable, flexible, and effective residential and waterfront spider treatments and extermination services.

Request an inspection and quote today!

Experience Our Committment to Excellence!