Solid Foundations Start Here

Turn to us for grading services in Sebastopol, Santa Rosa, CA and surrounding areas

The right contractor knows it’s what’s underneath your foundation that matters most. That’s where Santiago General Engineering comes in. We provide exceptional excavation and grading services to prep for all kinds of construction around Sebastopol and Santa Rosa, CA. From septic excavation to parking lot and driveway grading, leave the earthwork to pros who know best.


Call 707-490-8177 today for grading or excavation services.

Where precision matters most

Santiago General Engineering can handle any and all of your site prep and driveway grading needs.

We have the experience, equipment and manpower needed to complete large land services on time. You can count on us to…


  • Excavate septic, utility and drainage systems
  • Grade foundations and driveways
  • Reshape the earth for roadways


Schedule an on-site consultation with us today for a free estimate on grading or excavation services.

A dirt road leading to a grassy hillside with trees in the background.
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