Underground Utilities

No matter the difficulty of your project, we have the experience to take care of all your underground needs.

We can install sewer, storm, and water main pipe and services along with utilizing our Level U license to install underground fire lines. We will get you connected!

PASS INSPECTION.
GUARANTEED.

SAFE

Experience and
Professionalism

Timely
Completion

our projects

Explore our portfolio to see a wide range of successfully completed projects. Each one is unique but united by a commitment to quality and innovation

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Marysville Corporate Center / 156th St Bridge and Road Extension

57.5 acres of agricultural land requiring site grades be raised across the site to facilitate development and drainage. The proposed grades require construction of a fill embankment up to approximately 9-10 feet above existing ground surface levels. Stripping approximately 1.5 feet of organic native material.  In conjunction with filling the site, Team Nelson constructed a 1,300 foot  extension to 156th St NE including a 40-foot-wide by 115-foot-long bridge structure across Hayho Creek, two sperate bores beneath Hayho Creek that included a 24” bore for Sewer and 20” bore for Water. A native riparian buffer restoration to be implemented along 8,105 square feet of stream in addition to 190,000 square feet of buffer enhancement.

Solera

This project consists of two buildings of 590+ Affordable and Market Rate Housing Units combined with over 30,000SF of leasable commercial space located on Sunset Boulevard in the Renton Highlands area.
Mass excavation and export over 125,000CY of soil. Over 8,000LF of Sewer, Storm and Water Utilities and not mention 60,000SF of new concrete sidewalk.

Prose Southcenter

This project is for a 379,968 square foot mixed used development in the heart of Tukwila near the Southcenter Mall. The project includes a two story, above-grade parking garage with parking for 317 vehicles, over 2000 square feet of retail space, and 285 residential units.

WE'D LOVE TO PARTNER WITH YOU

For over 27 years, we’ve put our people first

On every project, we start with an understanding of your needs, goals, and the project’s unique factors. Then, we strategically adapt our work to provide the best project value to you, our customer.

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