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"Such a great company to work with, great customer service!!!"
google review logo ★★★★★
"By far the best hydro seed experience! I have used two other companies in the past..."
google review logo ★★★★★
"We own a landscape & design firm... Always top notch product and customer service."

Hydroseeding & Erosion Control

Serving King County, Snohomish County, Whatcom County Since 1993

We are a local company based out of King County since the beginning. Family-owned since 1993 (over 31 years!), 2nd generation proudly serves on providing value to our customers! Grass Master offers 5-Star Services!


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  1. (We charge by the Square-Foot)

The Better Way to a Luxurious Lawn

Hydroseeding is a low cost option to Sod with Custom Mixes available for all types of turf

Easier to Use

Easier to Use

One of the primary reasons people choose sod over a new lawn is because they expect it to be easy. But really, what's so easy about lifting heavy rolls of damp sod and fitting them together like a giant jigsaw puzzle? Instead, you could choose a Grass Master hydroseed lawn.

A Healthier Lawn

A Healthier Lawn

Grass Master lawns are engineered to be drought tolerant, disease resistant and low maintenance. We tailor your lawn to your gardens unique microclimate, preparing a custom blend of top-quality seed, slow-release fertilizer, lime and heavy mulch. So confident are we in the quality of our lawns, we guarantee your satisfaction.

A Lot Less Expensive

A Lot Less Expensive

Our lawns are easier, guaranteed to be healthier, and can save you 50% or more compared to the cost of installing sod. Grass Master lawns truly are the better way to a luxurious lawn. And because our lawns are more durable, you continue saving over the years with lower maintenance costs.