Winkelman Site Work, LLC is a trusted excavation contractor serving the South Puget Sound, specializing in new residential construction, septic, site development, and underground utilities. From vacant land to finished grade, we partner with homeowners and builders to provide expert consultation and comprehensive, start-to-finish site preparation services.

 

Our capabilities include land clearing, road construction, underground utility installation (water, electric, city sewer, and septic systems), foundation excavation, grading and sloping, retaining walls, and stormwater management.

 

Customers consistently praise our attention to detail, clear communication, and commitment to quality. Whether it’s a small or large project, our team goes the extra mile to ensure every site is built right from the ground up.

 

At Winkelman Site Work, we take pride in our professionalism, craftsmanship, and responsiveness—values that have earned us a reputation for excellence throughout the South Puget Sound region. As a locally owned and operated company, we’re dedicated to supporting our community through reliable service, honest work, and exceptional results on every project.