Premier Excavation Contractor in Longview, WA

Your expert partner for large-scale commercial and residential development projects.

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Oregon and Washington

Longview's Trusted Partner for Heavy Civil Construction

For four generations, the Wubben family has been a leader in Washington and Oregon’s heavy civil construction industry. Legacy 6 Inc. brings this extensive experience to developers and commercial builders in Longview, WA. We are proud of our 80%+ repeat client rate, a testament to our commitment to building strong relationships, ensuring clear communication, and delivering exceptional results on every project. Our deep roots in the region provide us with an intimate understanding of the specific challenges and opportunities that come with developing land in Cowlitz County, from soil compositions influenced by the Columbia River to local municipal regulations.

Our approach is simple: we treat every project as if it were our own. This owner’s mindset, combined with our large in-house team of project managers, superintendents, operators, and mechanics, allows us to anticipate challenges and provide proactive solutions. For our clients in Longview, this means fewer delays, reduced unexpected costs, and a project that runs smoothly from initial clearing to final grading. We believe in over-communicating to ensure the entire project team is aligned, allowing us to foresee potential issues and adapt quickly, keeping your development on schedule and within budget.

Licensed & Certified in Washington: WA: LEGAC6I856KA | SDVOSB Certified

Comprehensive Sitework & Excavation Services
in Longview

We provide a full suite of services to support Longview’s development, from initial land clearing to final grading. Our integrated team and extensive fleet ensure we manage every phase of your project with precision and efficiency, establishing a solid foundation for success.

Commercial & Residential Sitework

From multi-family apartment complexes to expansive residential subdivisions and large-scale commercial building pads, we handle all aspects of sitework and grading in Longview. Our team meticulously prepares your site, ensuring proper drainage, soil compaction, and precise elevations essential for vertical construction. We manage everything from mass grading and earthwork balancing to the creation of stable, construction-ready surfaces that meet or exceed engineering specifications.

Excavation

As a leading excavation contractor in Longview, WA, we have the equipment and expertise to manage mass earthwork, complex foundation digging, and intricate site cuts for projects of all sizes. Whether it’s excavating for a large commercial basement, preparing trenches for utilities, or shaping the landscape for a new development, our skilled operators ensure accuracy and stability. We understand the unique geological conditions of the Longview area and implement strategies to manage soil and water effectively, providing a solid base for your structure.

Underground Utilities

We specialize in the installation, repair, and maintenance of critical underground infrastructure, including storm drains, sanitary sewer lines, and water mains. Our expertise in underground utilities in Longview, WA, ensures every installation complies with local codes and is built for long-term reliability. We handle everything from main line connections to municipal systems to the complete outfitting of new subdivisions and commercial centers, ensuring seamless integration and functionality.

Demolition Services

Legacy 6 provides safe, controlled, and efficient structural demolition services in Longview for commercial and residential properties throughout Longview. Our demolition services prepare your land for its next phase, whether it’s redevelopment or new construction. We manage the entire process, from obtaining necessary permits and performing septic or well abandonment to the careful teardown of structures and the responsible removal and disposal of all debris, leaving you with a clean, build-ready site.

Land Clearing & Grubbing

We transform raw land into development-ready parcels by thoroughly removing trees, stumps, underbrush, and other vegetation. Our efficient land clearing process provides a clean slate for any construction project in the Longview area. We utilize specialized equipment to handle clearing projects of any scale, from a few acres for a commercial pad to hundreds of acres for a master-planned community, always focusing on safety and environmental responsibility.

Road Construction & Parking Lots

Our capabilities include building the essential infrastructure that makes a development functional. We construct durable access roads, residential streets for new subdivisions, and large-scale commercial parking lots. Our team manages the entire process, from subgrade preparation and aggregate base installation to final paving, curbing, and striping, ensuring proper traffic flow and compliance with all local and ADA standards.

Retaining Walls

In the varied topography of Cowlitz County, retaining walls are often essential for maximizing usable land and ensuring site stability. We design and construct structurally sound retaining walls for both commercial and residential applications. Whether you need a large-scale wall to create a level building pad or a series of terraced walls for a hillside development, our team delivers solutions that are both functional and built to last.

Trucking Services

An essential component of our efficiency is our in-house trucking division. Our diverse fleet of Super Solos, truck and pups, transfers, side dumps, and lowboys ensures that materials like dirt, rock, and gravel are moved on schedule and equipment is transported without delay. This internal control over logistics is critical for keeping our Longview projects on time and on budget, eliminating the uncertainties of relying on third-party hauling.

Our Work in Longview and Cowlitz County

We are proud to contribute to the growth and development of communities like Longview. Our portfolio includes a wide range of successful projects across the Pacific Northwest that showcase our capabilities. While we maintain strict client confidentiality, we are happy to provide relevant project examples that demonstrate our expertise in sitework, utilities, and demolition scopes similar to yours. Our extensive experience in the region means we are well-versed in the specific requirements of Cowlitz County, from navigating the permitting process to understanding local soil conditions and weather patterns.

Mass Grading and Demolition

Project Scope:

Project Details:

Legacy 6, Inc. recently completed a Mass Grading and Demolition project in Longview, WA, preparing a large property for redevelopment. The work involved clearing dense vegetation, demolishing aging structures, disconnecting utilities, and removing debris to deliver a safe, build-ready site. Despite challenges such as limited site access, strict county permitting requirements, and the discovery of hidden underground features, Legacy 6 successfully managed the project.

Utility Installation

Services Rendered:

Project Details:

Legacy 6, Inc. successfully executed a Utility Installation project in Longview, WA, transforming raw land into a fully prepared site for commercial development. The team handled excavation, grading, underground utilities, and erosion control with precision, overcoming soil and drainage challenges to deliver a safe, compliant, and construction-ready foundation for future builds.

What Our Longview Partners Say

Our 80%+ repeat business rate is built on trust, communication, and results. Here’s what some of our clients have to say about partnering with Legacy 6 Inc.

Unwavering Commitment to Safety on Every
Longview Job Site

At Legacy 6 Inc., safety is our highest priority and the foundation of everything we do. We are uncompromising in our commitment to the health and safety of our employees, our clients, and the Longview community. We foster a culture of a “Zero Accident Mindset” by continually improving our processes, demonstrating proactive leadership, and promoting comprehensive safety at every level of our organization.

Our safety standards include:

Frequently Asked Questions About
Sitework in Longview

We specialize in large-scale residential and commercial projects that require a professional heavy civil contractor. This includes sitework for residential subdivisions ranging from 10 to over 100 lots, as well as site preparation for commercial facilities, industrial parks, and apartment complexes on sites from 5,000 to 500,000 square feet. As a full-service excavation contractor in Longview, WA, our team and fleet are equipped for projects of significant size and complexity.

Yes, absolutely. Our key advantage is our comprehensive, in-house capability. We manage every critical phase of site development, from initial demolition services in Longview and complete land clearing to mass excavation, underground utility installation, road construction, and final grading. This integrated approach ensures a seamless process managed by a single, accountable partner, which streamlines communication and scheduling.

With four generations of experience, we review project plans not just as a contractor, but from an owner’s perspective. We analyze the plans to find opportunities for improvement. For example, we might identify a more efficient way to grade a site to balance cut and fill, reducing the cost of importing or exporting dirt. Or we may suggest a revised phasing for utility work that accelerates the overall project timeline. This proactive partnership is a core part of how we do business and is provided at no extra charge.

Absolutely. Legacy 6 Inc. is fully licensed, bonded, and insured to perform all heavy civil construction and excavation services in Longview and throughout the state of Washington. Our Washington contractor license is LEGAC6I856KA, and we are also a certified Service-Disabled Veteran-Owned Small Business (SDVOSB).

We maintain control over the project schedule by minimizing reliance on outside subcontractors for critical path activities. By using our own dedicated team of professionals and our extensive fleet of over 150 pieces of equipment, including a full-service trucking division, we can dictate the pace of work. This internal control over labor, equipment, and logistics significantly reduces the risk of third-party delays and ensures your Longview project stays on track.

Start Your Longview, WA Construction Project

Ready to partner with a heavy civil contractor that prioritizes your project’s success? Contact our team to discuss your development, demolition, or sitework needs in Longview.
Let’s build a lasting relationship and a successful project together.

Phone: 360.690.5339

Email: LT@legacy6inc.com

Address: 511 NE 199TH ST Ridgefield, WA 9864

Washington License: LEGAC6I856KA

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