
SERVING THE
SAN JUAN ISLANDS
▪️Site Development
▪️Septic Installation
▪️ Custom milling & Firewood
Greenstone Excavation is a family owned business proudly serving all of San Juan County including the under-served outer islands. We believe in providing high quality work at an affordable rate. By offering skilled site development services, our mission is to foster positive growth in these incredible islands we call home.

quick and professional.
ready to serve you in the san juan islands.
Driveways
Firewood
Custom Milling
Septic Installation and Maintenance