Superior Underground, LLC is a local excavation company based in SE Portland. We currently service the Portland Metro areas and SW Washington.

Superior Underground, LLC is owned and operated by two brothers who have a passion for taking care of their customer’s needs and solving issues as quickly and pain-free as possible.  We have over 15 years of direct hands-on knowledge in the underground utility industry.

We offer multiple options when it comes to your excavating needs including; vacuum excavating, line boring, party sewer line separation, water service lines, storm and sewer lines, catch basins, concrete work, site preparation, and foundation dig outs. Focusing on preserving lawns and landscapes, we use trench-less technology when possible to install your underground utilities with little to no impact on the surface of your property.

When on-site for your free estimate, we can discuss all options and scenarios for getting your project done right and efficiently. We want to help take some of that burden away by guiding you through the process step by step and ensuring you are taken care of all the way.

Let us prove to you why choosing Superior Underground, LLC for your underground utility needs is the best choice you can make!

Contact Superior Underground

Please fill out the form or give us a call at (503) 750-0020 to get your next project started!

Superior Underground