Hello, I’m Scott Sinclair
Our passionate mission is to provide you and the Greater Puget Sound the finest in arborist services.


TREE REMOVAL
We love trees, but we understand that sometimes they must be taken out. Find out why we’re the best ones for the job.
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TREE PRUNING & CARE
Find out what regular and planned selection and maintenance of your trees, shrubbery and landscape can do for your property.
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CONSULTATION
Find out what Tree Harmony can do to bring health and beauty to your landscape.
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Past Projects Across the Puget Sound Area
See how we’ve helped your neighbors with restorative pruning, landscape design, tree health, and more.

MERCER ISLAND

SEATTLE

REDMOND

RENTON

BELLEVUE

KIRKLAND

MEDINA
News
Do You Need Professional Tree Pruning? When to Hire a Trained Arborist
Trees are usually more complicated to prune than smaller plants. While you may be able to prune some smaller trees yourself, it often makes sense to hire a trained arborist for the job, even if you’re confident in your green thumb.
How Much Does Tree Pruning Service Cost? A General Pricing Guide
Tree trimming and pruning costs can vary greatly, so we can’t give you an estimate without context. Instead, we’ll take a look at the typical costs of tree trimming and related services in the Pacific Northwest, plus some factors that can add to your final quote.
Tree Service vs. Arborist: Is There a Difference? Which One Should You Hire?
Arborists can offer tree service, but not all tree service workers are qualified to call themselves arborists. Here’s an overview of the difference between a tree service professional and an arborist.