What services does Superior Underground offer?

Superior Underground provides a variety of excavation services, including sewer repair and replacement, water line replacement and repair, traditional trenching, septic system repair and replacement, light demolition work, and land grading and sloping.

What areas does Superior Underground serve?

Superior Underground serves the Portland, OR and Southwest Washington areas, offering expert excavation and underground utility services to both residential and commercial customers.

Does Superior Underground offer any additional services or features?

In addition to their excavation services, Superior Underground also provides trenchless technologies to address existing obstacles, as well as sewer camera inspections to help diagnose issues before starting a project.

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Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

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Superior Underground

$1.2M revenue • 8 employees • 6400 SE 101st Ave Unit 3, Portland, OR, 97266, United States

Last Updated Dec 16, 2025

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Company Overview

Company Name

Superior Underground

Address

6400 SE 101st Ave Unit 3, Portland, OR, 97266, United States

Website

superiorunderground.net

Phone

(503) 744-6905

Approx. Annual Revenue

$1.2M

Employees

Established

2018

Google Reviews

4.7 (13 reviews)

Google Business Category

Excavating contractor

About Superior Underground

Superior Underground is an excavation company located in Portland, Oregon, established in 2018. The company offers a range of services, including sewer repair, water line replacement, and trenchless technologies, catering to both residential and commercial clients in the Portland and Southwest Washington areas.

Business Profile

Read from the Superior Underground website on Oct 12, 2026. Hover an item to see the exact wording it came from.

How Superior Underground works

Free estimatesⓘ

About the website

Website quality (AI-assessed): 7/10 · Current copyright 2025; Detailed services and contact form

Voyager DB

Contact Research

People Search

Chrome Extension

Integrations

Superior Underground

Company Overview

Company Name

Address

Website

Phone

Approx. Annual Revenue

Employees

Established

Google Reviews

Google Business Category

About Superior Underground

Business Profile

How Superior Underground works

About the website

Excavation Companies near Portland, OR

Frequently Asked Questions about Superior Underground

What services does Superior Underground offer?

What areas does Superior Underground serve?

Does Superior Underground offer any additional services or features?

Categories

Technologies Used

Social Profiles

Key Decision Makers