48 years ofexcellence
Sudweeks Excavating is a Brentwood, California–based excavating company. As a father-and-son team with 48 years of combined experience, we specialize in footings and trenching for both commercial and residential projects. We provide dependable excavation and backfill services with a focus on quality and reliability.

Services Offered
Every project begins with a plan and ends with precision. We specialize in the foundational earthwork that defines structural longevity.
- Trench Digging
Laser-graded trenching for utility mains, drainage, and industrial infrastructure. Millimeter precision on every cut.
- Excavation
We specialize in foundation excavation, trenches for plumbing, piping and electrical conduits.
- Backfill & Compaction
Backfill operations that yield correct density and compaction percentages; paying close attention to lift thickness, moisture content and effort.
5 out of 5 stars
“Wayne has done a couple jobs for us over the years and we have been absolutely satisfied with each one. He installed a new septic system and replaced 14 inch drainage pipe that had caused a sinkhole. His pricing is fair, he is a stickler for doing things right and you can count on him to get the job done timely and right the first time. Highly recommended.”
