Excavation Companies Near Me

Superior Underground

Excavation Company in Portland, OR4.7 Google rating, 13 reviews4 reviews in the last 12 monthsMost recent review 2026-08-12Claimed on Google

About

Superior Underground is your local choice for professional excavation services! We provide a number of different services in regards to meeting different excavation needs, including trench-less options to address existing obstacles. We specialize in residential and commercial sewer repair and replacement, water line replacement, and other services. If you have roots, a break, separation, or need a full replacement of your sewer lines, we can handle it all.

Description written by the business.

Services

  • Excavation
  • Utility lines
  • Septic install
  • Drainage
As listed on Google (8)
  • Septic System - Install or Replace - For Business
  • Septic System - Repair - For Business
  • Septic System - Install or Replace
  • Septic System - Repair
  • Sewer Main - Install, Replace or Repair - For Business
  • Sewer Main - Clear
  • Sewer Main - Clear - For Business
  • Sewer Main - Install, Replace or Repair

What reviews mention

  • sewer needs 5
  • sewer line replacement 4
  • company 4
  • efficiency 3
  • fair pricing 2
  • cleanup 2
  • quote 2

Recent reviews

The installation of a residential replacement water line and related interior plumbing was accomplished in less than a work day with final inspection/approval the next day. There was no disruption to the landscape. Follow up to address interior plumbing concerns was prompt. Ryan ...

5 of 5, 2026-08-12

Ryan and his team are great! We found ourselves in the unfortunate position of needing a sewer line replacement. I sought multiple bids, and I went with Superior Underground because Ryan was so prepared during his first visit and took a lot of time to answer all of my questions. ...

5 of 5, 2026-08-05

Be careful around these guy and there company vehicle. Driver passed me in the shoulder merging onto 205 tried to force his way in. Flipped me off cause he was in the wrong.

1 of 5, 2026-06-24

Ryan and the crew came out and fixed a drainage issue I had along the side of my house causing some flooding in the garage side door! They inspected the downspout to the road, found a few issues and offered a number of solutions. They fixed it up quick!

5 of 5, 2026-04-15

Great Company! I recently had Superior Underground replace my sewer lines and was very pleased with their exceptional service, professionalism, friendliness, cleanliness and price quotation. They are a small company and strive to make their customers happy. They respond quickly t...

5 of 5, 2024-08-19

Hours

Mon7:30 am to 5:30 pm
Tue7:30 am to 5:30 pm
Wed7:30 am to 5:30 pm
Thu7:30 am to 5:30 pm
Fri7:30 am to 5:30 pm
Sat8 am to 4 pm
SunClosed

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Data: Google Business Profile data via DataForSEO, pulled October 2026. Profile checked 2026-10-16.

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