Searching For Local Excavating Companies Near Me?

Superior Underground is your local choice for professional excavation services. We provide several services to meet different excavation needs, including trench-less options to address existing obstacles. We specialize in the following residential and commercial excavation services:

  • Sewer repair and replacement
  • Water line replacement and repair
  • Traditional trenching
  • Septic system repair and replacement
  • Light demolition work
  • Land grading and sloping
  • And more!

If you have roots, a break, or separation or need a complete replacement of your sewer lines, we can handle it all. With extensive experience and the right equipment, we can handle any job, big or small. We work weekly on residential homeowners’ properties, large commercial properties, and city and county streets. Our services also offer freshwater line installations for new and existing homes or businesses, which can be trenched, but most are installed via directional drilling. We can drill all different sizes of water lines depending on what you are looking for.

Have questions for us about any of our services? Just give us a call and ask how we can help you today!

We Provide Drainage System Services

Superior Underground has experts in drainage systems and achieving the maximum water flow you need for your residential or commercial property. We handle all types of systems, and we’re happy to discuss the best options for your individual drainage issues. Some of our specialties include:

  • French Drains

  • StormTech

  • Catch Basins

  • Dry Wells

  • Grease Interceptors


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The Superior Excavating Contractors in Portland

Superior Underground has long been the go-to source for excavation contractor services in Portland metro area and SW Washington for over 15 years. Our team is made up of professional excavation contractors who have been carefully trained to help you identify and address your excavation needs with due diligence.

We understand that installing, repairing and replacing utilities can be difficult, so our goal is to ensure you’re getting the highest quality customer service while addressing any issues that come along. From trenching options for utility lines to septic system installations, we provide comprehensive solutions every step of the way. Rest assured that our company is certified and licensed to operate in Oregon, ensuring safe and accurate results no matter the job.

We Are Not Your Average Excavation Contractor Because We Won’t forget the Site Prep & Cleanup

Superior Underground does new construction dig-outs for homes, ADU’s, shops, small commercial buildings, and more. We provide these services based on your general contractor’s or individual homeowners’ plans. We have laser-level technology to ensure proper grading and leveling are achieved every time.

We do new home builds, property clearing and leveling, drainage issues, parking lot prep and extensions. We also offer light demo work and debris removal from residential and commercial properties. We can handle sheds, outhouses, garages, and small buildings, as well as small hauls of yard debris, wood, metal, and misc material. We also do minor grading and sloping on properties for all situations. Contact us today so we can get started on your excavation project!