The South Sound’s Land Development and Excavation Experts
Dedicated to Delivering Safe, High-Quality Solutions
About Us
N.W. Development and Underground, LLC is a family-owned land development and excavation company specializing in residential and commercial site preparation, excavation, and truck hauling services. With more than 25 years of experience in the South Sound, our team of industry experts are dedicated to delivering safe, high-quality solutions to our client’s complex projects.
Land Development Solutions For Every Sector
From residential site development to complex commercial and civil infrastructure, NW Development & Underground has the equipment, experience, and expertise to advance projects. We provide comprehensive land development services throughout the South Sound, handling everything from clearing and excavation to underground utilities, roads, site preparation, and hauling.
Our Services
Residential Development
Homesites, subdivisions, private roads, utilities, drainage, clearing, grading, and complete site preparation.
Commercial Development
Commercial sites, large-scale excavation, grading, utilities, stormwater systems, roads and infrastructure.
Civil & Public Works
Municipal infrastructure, public improvements, golf courses, roadwork and specialty civil construction.
Where We Service
Located in Port Orchard, WA, we offer professional residential and commercial site preparation and excavation services to customers in Pierce, Mason, Thurston, Jefferson, and King counties. Our experienced contractors are dedicated to delivering safe, high-quality solutions to your land development projects.

