At BlackRock Groundworks, excavation is more than just moving dirt — it’s about building the foundation for what comes next. With years of hands-on experience, we’ve grown into a trusted partner for homeowners, contractors, and developers who need reliable, high-quality earthwork and underground services.

We specialize in site clearing, grading, utility installation, foundation excavation, and backfilling, but our work goes far beyond the basics. From removing trees and old concrete to installing storm systems and preparing foundation sites, we handle each step with precision so the next phase of construction can move forward seamlessly.

We believe in being straightforward with our clients: clear timelines, transparent costs, and no surprises. Whether you’re planning a DADU, a home addition, or a large-scale development, you can count on us to deliver the groundwork that makes your project possible.




Professional and reliable dump truck services tailored to meet the needs of residential, commercial, and industrial projects. Whether you’re preparing a site, clearing debris, or need material delivered, we ensure timely and safe service you can count on.

We offer a full range of products including delivery for residential and commercial customers.
★★★★★
✔ Locally owned & operated in the Pacific Northwest
✔ Commitment to safety & environmental responsibility
✔ Reliable timelines and honest communication