Logo of Landscape Atlas

Superior Underground

6400 SE 101st Ave UNIT 3, Portland, OR 97266
5
(9 reviews)
Superior Underground - Photo 1
Superior Underground - Photo 2

Swipe to see more photos

Key Highlights

  • Over 15 years of excavation experience
  • Licensed and certified in Oregon
  • Use of laser-level technology for precise grading
  • Capability in trench-less directional drilling

About Superior Underground

Superior Underground is an excavation and yard drainage contractor based in Portland, OR. They offer a wide range of services including sewer and water line repair and replacement, septic system work, land grading, and drainage system installation such as French drains and catch basins. The company also provides land clearing, brush removal, light demolition, and debris hauling for residential and commercial properties. With over 15 years of experience, Superior Underground uses advanced equipment like laser-level technology to ensure precise grading and site preparation. They are licensed and certified to operate in Oregon, serving both homeowners and commercial clients.

Our Expert Evaluation

Work Quality:
4.9
Reliability & Timeliness:
5
Communication & Professionalism:
4.8
Pricing Transparency & Value:
4.9
Safety & Compliance Practices:
4.9
Site Care & Cleanup:
5

Overall Rating

4.9/ 5.0

Based on

6 Categories

We assess outdoor service providers using criteria such as workmanship, reliability, communication, safety practices, value, and customer feedback, combining expert insights with verified reviews.

Service Types

Yard Drainage & Grading
Land Clearing

Amenities

Sewer Repair and Replacement
Water Line Repair and Replacement
Septic System Services
Land Grading and Sloping
French Drains and Drainage Systems

Other providers in this area

Location

6400 SE 101st Ave UNIT 3, Portland, OR 97266

Hours of Operation

Monday7:30 AM - 5:30 PM
Tuesday7:30 AM - 5:30 PM
Wednesday7:30 AM - 5:30 PM
Thursday7:30 AM - 5:30 PM
Friday7:30 AM - 5:30 PM
Saturday8:00 AM - 4:00 PM
SundayClosed

Contact Information