Your Premier Excavation Contractor in Troutdale, OR

Four generations of proven experience delivering on-schedule results for developers and builders in the Pacific Northwest.

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Oregon and Washington

The Trusted Sitework Partner for Troutdale Developers

For developers and commercial builders in Troutdale, a project’s success begins long before the foundation is poured. It begins with a reliable partner for all site preparation needs. Legacy 6 Inc. brings four generations of heavy civil construction experience to every project in the Pacific Northwest. Our unwavering commitment to excellence, proactive communication, and team-first approach has earned us an 80%+ repeat business rate—a testament to the trust and strong relationships we build with our clients.

We understand the unique landscape, development goals, and regulatory requirements of the Troutdale area. Situated at the gateway to the Columbia River Gorge, Troutdale presents distinct opportunities and challenges, from managing varied soil conditions to navigating municipal codes. By viewing each project as if it were our own, we proactively identify potential issues and develop innovative solutions, ensuring your residential subdivision or commercial site is developed on time and within budget. Our dedicated in-house team of project managers, superintendents, operators, and mechanics means we control the entire process, maintaining full accountability for schedule and quality from the first day of clearing to the final grade.

Comprehensive Sitework & Excavation Services
in Troutdale

We provide a full suite of heavy civil construction services to meet the demands of any residential or commercial project in Troutdale.
Our integrated approach ensures seamless execution across all phases of site development.

Excavation & Grading

As a leading excavation contractor in Troutdale, OR, we handle projects of all scales with precision and expertise. Our services range from mass excavation and earthmoving for large residential subdivisions to precise grading for commercial building pads, parking lots, and roadways. Proper sitework and grading in Troutdale is the critical first step for any stable, long-lasting construction. Our team utilizes advanced GPS technology and decades of hands-on experience to ensure a stable, accurate, and properly compacted foundation for your development, guaranteeing that your site meets all engineering specifications.

Underground Utilities

We specialize in the new installation, maintenance, and repair of underground utilities in Troutdale, OR. A successful development depends on reliable infrastructure beneath the surface. Our experienced crews are proficient in installing complex networks of storm drains, sanitary sewer lines, water mains, and utility conduits for power and communications. We work diligently to ensure every installation complies with the specific codes and standards of the City of Troutdale and Multnomah County, preventing future issues and ensuring long-term system integrity.

Demolition Services

Our professional demolition services in Troutdale are planned and executed with a primary focus on safety, efficiency, and thoroughness. We manage both residential and commercial structural demolition, transforming sites with existing structures into clean slates for new development. Our comprehensive process includes meticulous site evaluation, hazardous material assessment, careful deconstruction, and responsible debris removal and recycling. We also handle related tasks like septic or well abandonment, preparing your land for its next phase in full compliance with local regulations.

Land Clearing

Prepare your Troutdale property for development with our comprehensive land clearing services. We efficiently remove trees, stumps, underbrush, and debris, transforming overgrown or undeveloped parcels into build-ready sites. Whether you are preparing a single lot or a large tract for a multi-phase subdivision, our team has the equipment and experience to clear your site quickly and effectively. We approach each project with an understanding of local environmental considerations, ensuring the land is perfectly prepped for subsequent excavation and construction phases.

Road Construction

Legacy 6 Inc.’s capabilities include the ground-up construction of essential infrastructure like access roads, residential streets for new subdivisions, and large-scale parking lots for commercial centers in Troutdale. We manage the entire process, from preparing a stable subgrade and installing the aggregate base to ensuring the site is ready for final paving. Our work lays the foundation for durable, long-lasting transportation surfaces capable of withstanding heavy traffic and the challenging weather conditions of the Pacific Northwest.

Retaining Walls

We construct durable, functional, and aesthetically pleasing retaining walls engineered to manage significant grade changes and prevent soil erosion. These structures are essential for many of the sloped and varied terrains found throughout the Troutdale area and the greater Portland region. Our team builds a variety of retaining walls, including structural block, rock, and concrete walls, designed to maximize usable land area, ensure site stability, and integrate seamlessly with the overall project design.

Trucking & Material Hauling

With a powerful fleet of over 150 units, including Super Solos, Truck and Pups, Side Dumps, End Dumps, Lowboys, and Conveyor Trucks, our in-house trucking division is a cornerstone of our efficiency. This capability ensures that soil, aggregate, equipment, and other materials are moved reliably and on schedule, eliminating the common delays and logistical headaches associated with relying on third-party hauling. For your Troutdale project, this means a more predictable timeline and a smoother workflow from start to finish.

Featured Projects in the Troutdale Area

Commercial Sitework

Project Scope:

Project Details:

Legacy 6, Inc. recently completed a Commercial Sitework project in Troutdale, OR, 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.

Underground Utilities

Services Rendered:

Project Details:

Legacy 6, Inc. successfully executed a Underground Utilities project in Troutdale, OR, 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 Troutdale Partners Say

Our reputation is built on the successful partnerships we’ve formed across the region.
We pride ourselves on the relationships that have led to over 80% of our business coming from repeat clients.

Frequently Asked Questions About
Troutdale Sitework

While the developer or property owner is typically responsible for securing permits, we act as a vital partner in the process. We provide all necessary documentation, plans, and technical information related to our scope of work to support your permit applications. Our team is highly experienced with the specific requirements and inspection processes of the City of Troutdale and Multnomah County. This deep familiarity helps streamline the approval process and ensures all our on-site excavation and sitework operations are fully compliant from day one, avoiding costly stop-work orders or compliance issues.

Our extensive fleet of over 150 pieces of heavy equipment and our large, dedicated in-house team allow us to efficiently manage a wide range of project sizes. We are an ideal partner for developers focused on residential subdivisions ranging from 10 to 100 lots, as well as commercial projects from 5,000 to 500,000 square feet. This scope allows us to leverage our resources for large-scale mass excavation and grading while also providing the detailed attention required for more intricate site development and utility installation.

Our extensive work throughout the Portland Metro area, including in and around Troutdale, means we have direct experience with the diverse local ground conditions. We understand how to work with the rockier soil found in some elevated areas as well as the sandy loam and clay composites often located closer to the Sandy and Columbia Rivers. This firsthand knowledge allows us to anticipate potential challenges, select the right equipment for the job, and implement the most effective strategies for excavation, compaction, and utility installation, preventing unforeseen complications and costly project delays.

Yes. Our demolition services in Troutdale are equipped to handle a wide range of structures, including residential homes, obsolete agricultural buildings, and multi-story commercial properties. We follow strict safety protocols that meet or exceed OSHA standards to protect our crew, the public, and adjacent properties. Our process for commercial demolition involves comprehensive planning, careful structural deconstruction, and efficient sorting of materials for recycling and disposal, ultimately delivering a clean, safe, and build-ready site for your new construction project.

Start Your Troutdale Project with Legacy 6

Partner with a contractor who brings four generations of experience, an unmatched in-house fleet, and an unwavering commitment to your project’s success. Whether you’re planning a multi-lot residential subdivision or a new commercial facility in Troutdale, our team is ready to provide a comprehensive and competitive bid.
We look at every project as if it were our own.

Contact us today to discuss your project requirements and learn how our value engineering approach can minimize costs, reduce timelines,
and deliver a superior result for your investment.

OR CCB: 217133 | WA: LEGAC6I856KA | SDVOSB Certified
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