Sequim Landscaper

Serving the North Olympic Peninsula since 1977, ONA Landscaping is the most trusted name in the green industry.


Sequim ONA Landscaping Dry Riverbed

Dry River Beds

Whether it’s driven by aesthetics or functionality, a dry river bed is a beautiful addition to any landscaping project. VIEW

Sequim ONA Landscaping Fence

Fences & Gates

Variety of Custom, Quality Built Cedar, Privacy to Gardens, there is nothing we cant build VIEW

Sequim ONA Landscaping Patio

Patios & Walkways

Are you tired of sinking in the yard after a long rain?  Are you looking to entertain on a beautiful patio with pavers?  We do that too. VIEW

Sequim ONA Landscaping Arbor

Structures & Enhancements

From Gazebos and Garden Art to Custom Built Planter Boxes, ONA Landscaping can build to any specifications or desires you have. VIEW

Sequim ONA Landscaping Water Feature

Ponds, Streams, Waterfalls

ONA Landscaping are experts at waterfalls, steams and ponds.  We can build anything from self contained, low maintenance features to large waterfalls and ponds. VIEW

Sequim ONA Landscaping Northwest Style

Landscaping Styles

In landscaping, there really isn’t anything we haven’t built in our 40 years in business.  We are here to execute your dreams. VIEW

Thank you ONA Landscaping! We love our new yard! I drink my coffee every morning next to our new pond. I can’t wait for our kids to visit and see your work!

Essie – Sequim, WA


Longhouse Market & Deli

Sequim ONA Landscaping

The Cedars at Dungeness

Sequim ONA Landscaping

7 Cedars Casino

Sequim ONA Landscaping


At ONA Landscaping, we are proud to support our community whenever possible through buying supplies, plants, tools, and machinery from local businesses as opposed to national brands.  As lifelong residents of the beautiful Olympic Peninsula, it is very important to us that we support other small and family owned businesses.  Here are a few links to some of our amazing vendors: