Your Expert Excavation Contractor in Aloha, OR

Four generations of heavy civil expertise for Aloha's residential and commercial developers.

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Oregon and Washington

Aloha's Trusted Partner for Large-Scale
Sitework Projects

Legacy 6 Inc. is a family-owned heavy civil contractor bringing four generations of industry experience to projects in Aloha and across the Pacific Northwest. We are proud of our 80%+ repeat business rate, a testament to the strong relationships we build with our clients. We treat every project as if it were our own, focusing on proactive communication and problem-solving to keep your development on schedule and on budget. This unique perspective allows us to foresee potential issues before they become costly problems, ensuring a smoother process from start to finish.

Our dedicated team—from project managers and superintendents to skilled operators and drivers—is committed to delivering quality results for developers focused on residential subdivisions and commercial properties in the Aloha area. We understand the specific challenges and opportunities within Washington County and leverage our extensive local experience to navigate them successfully. Our commitment isn’t just to move dirt; it’s to build a foundation of trust and reliability that contributes to your project’s ultimate success and profitability.

Comprehensive Sitework & Excavation Services in Aloha

We provide a full range of heavy civil services in Aloha, ensuring a single point of contact for all your site development needs. Our in-house fleet and experienced crew are equipped to handle projects from initial clearing to final grading. This integrated approach eliminates the headaches of coordinating multiple subcontractors and ensures every phase of the project is executed to our high standards.

The success of any commercial development in Aloha begins with precise and professional site preparation. We specialize in preparing land for commercial buildings, expansive parking lots, and large-scale retail developments. Our team delivers expertly graded, stable building pads that are compacted and ready for vertical construction. We understand that timelines are critical in commercial projects, and our efficient processes and powerful equipment ensure that your site is prepared correctly and on schedule, setting the stage for a successful build.

Residential Subdivision Sitework

Legacy 6 Inc. is a key partner for residential developers creating new communities in Aloha and the surrounding areas. We manage complete site development for projects ranging from 10 to over 100 lots. Our comprehensive services include mass grading to establish proper elevations and drainage, precise trenching and installation of all underground utilities, and the construction of road networks within the new community. We handle the complex logistics of large-scale residential sitework, allowing you to focus on building and selling homes.

Preparing a site for new construction often requires the removal of existing obstacles. We offer efficient and safe land clearing and structural demolition services in Aloha. Our team manages every aspect of the process, from removing trees, stumps, and vegetation to the complete teardown of old buildings and structures. We also handle septic and well abandonment according to local regulations. Our process includes responsible material hauling and site cleanup, leaving you with a clean slate for your development project.

Properly installed utilities are the lifeblood of any new development. Legacy 6 Inc. provides precise installation of essential underground systems, including storm drainage, sanitary sewer lines, and water mains for both residential and commercial projects. Our crews have extensive experience working with the specific soil conditions and regulations in Aloha and Washington County. We ensure that all installations meet or exceed municipal standards, providing a reliable infrastructure that will serve the property for decades to come.

Grading & Road Construction

Proper sitework and grading in Aloha are essential for managing the Pacific Northwest’s rainfall and ensuring long-term site stability. Our expertise includes creating functional, compliant, and durable access roads, private streets, and subgrades ready for pavement. We meticulously shape the land to ensure correct drainage, preventing water issues and protecting the integrity of building foundations and paved surfaces.

The varied terrain in the Aloha area often requires engineered solutions to maximize usable space and ensure slope stability. Legacy 6 Inc. constructs robust structural retaining walls designed to manage steep grades and prevent erosion. Whether using lock-and-load systems, rock, or other materials, our walls are engineered for long-term performance and can be integrated seamlessly into the landscape design of your residential or commercial project.

An essential component of our efficiency is our internal trucking division. Our large fleet of Super Solos, truck and pups, transfers, side dumps, and lowboys ensures that materials like rock and soil are delivered and removed on time, and heavy equipment is moved efficiently between sites. This in-house capability prevents the delays often caused by reliance on third-party trucking companies, keeping your Aloha project on schedule and on budget.

Our Work in Aloha & Washington County

We have a proven track record of successful projects throughout the Portland metro area. Below are examples of the type of work we perform, showcasing our commitment to quality and efficiency. While specific project details are confidential, these examples represent our capabilities and the scope of work we regularly undertake for developers in the region.

Residential Land Clearing & Demolition

Project Scope:

Project Details:

Legacy 6, Inc. recently completed a Residential Land Clearing & Demolition project in Aloha, 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.

Commercial Sitework & Excavation

Services Rendered:

Project Details:

Legacy 6, Inc. successfully executed a Commercial Sitework & Excavation project in Aloha, 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 Pacific Northwest Partners Are Saying

Start Your Aloha Development Project with a True Partner

Don’t settle for a contractor who just moves dirt. Partner with a team that invests in your project’s success. Legacy 6 Inc. brings generations of experience, proactive value engineering, and an unwavering commitment to safety and communication to every job site in Aloha. We look at each project through the eyes of an owner, constantly seeking opportunities to improve efficiency and reduce costs. Let’s discuss your project goals and show you the Legacy 6 difference.

Phone: 360.690.5339

Email: LT@legacy6inc.com

Certifications: OR CCB: 217133 | WA: LEGAC6I856KA | SDVOSB Certified

Frequently Asked Questions About
Sitework in Aloha, OR

With a fleet of over 150 pieces of heavy equipment and a large, experienced crew, we are equipped to handle a wide range of project sizes. We specialize in residential subdivisions from 10 to 100+ lots and commercial sitework for properties from 5,000 to 500,000 square feet. Our operational capacity allows us to manage multiple large-scale projects simultaneously without compromising quality or timelines.

Yes. We have extensive experience working in Aloha and throughout Washington County. We understand the local codes, regulations, and inspection processes intimately. Our project management team works closely with developers, engineers, and municipal authorities to ensure all sitework, demolition, and underground utility installations are fully compliant and seamlessly pass inspection.

Absolutely. Our demolition services are turn-key, designed to provide a hassle-free experience for our clients. We handle the structural demolition, on-site material processing (such as a concrete crushing), and the transportation and responsible disposal of all debris. Our goal is to leave you with a clean, clear, and safe site ready for the next phase of development.

Our value engineering is a core part of our partnership approach. It is not an add-on service; it’s how we operate. We leverage our decades of experience to analyze project plans from the outset, identifying opportunities to save costs, improve timelines, or prevent future issues. This might involve suggesting alternative materials, adjusting site grading for better water management, or resequencing tasks for greater efficiency—all without compromising the quality or intent of the design. This proactive service is included because we are committed to your project’s total success.

Yes, we are fully licensed, bonded, and insured to perform all our heavy civil services in the state of Oregon. Our Oregon Contractor’s Board (CCB) license number is 217133. We carry comprehensive liability and workers’ compensation insurance to protect our clients, our team, and the public. We are also a certified Service-Disabled Veteran-Owned Small Business (SDVOSB), which may be beneficial for certain projects.

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