# Cornerstone Tree Services Cornerstone Tree Services is a tree care company with an address in Mount Vernon, WA, United States. Cornerstone Tree Services appears on the Washington State Department of Labor & Industries register (Construction Contractor — Tree Removal Service), with an address in Mount Vernon, WA. Services named in the source: Tree Removal Service. ## Details - Address: Mount Vernon, WA, 98273, United States - Phone: [13603838258]() - Website: [cornerstonetreeservicesllc.com/]() - Source of the listing data: Washington State Department of Labor & Industries — Contractor Register, https://data.wa.gov/resource/m8qx-ubtq.json?%24limit=5000&%24where=statuscode%3D%27A%27+AND+%28upper%28specialtycode1desc%29+like+%27%25TREE%25%27+OR+upper%28businessname%29+like+%27%25TREE%25%27+OR+upper%28businessname%29+like+%27%25ARBOR%25%27%29, fetched 2026-11-10. Website, map pin from Overture Maps Places (CDLA-Permissive-2.0, release 2026-10-21.0). ## Questions ### Where is Cornerstone Tree Services? Cornerstone Tree Services is at Mount Vernon, WA, 98273, United States. ### How do I contact Cornerstone Tree Services? To contact Cornerstone Tree Services, call 13603838258 or visit https://cornerstonetreeservicesllc.com/. ## Source From [Public licence registers and member directories](https://data.wa.gov/resource/m8qx-ubtq.json?%24limit=5000&%24where=statuscode%3D%27A%27+AND+%28upper%28specialtycode1desc%29+like+%27%25TREE%25%27+OR+upper%28businessname%29+like+%27%25TREE%25%27+OR+upper%28businessname%29+like+%27%25ARBOR%25%27%29), license Source-specific terms; see notes and each listing source link., checked 2026-11-11. Last updated November 11, 2026. ## Links - This tree care company on the [web page]() - [Tree removal in Mount Vernon]() - [More tree care companies in Mount Vernon]()