Dunnagan Development

At Dunnagan Development, we are a local, Chehalis-owned and loved business dedicated to providing the highest quality excavation and site work services at an affordable rate. We believe in meeting all our customers' needs by offering a wide range of services to help you achieve your dream projects. Our team of highly trained professionals has extensive skills and experience to deliver quality work, no matter how difficult the project may be. We take pride in our work, ensuring that every job is completed sustainably, responsibly, and in accordance with local and state codes.

Our Services

*Excavation and Site Work*

Excavation involves more than leveling a construction site; it requires skills, techniques, and knowledge to create a flawless, stable site. Our professional excavation company has all the necessary equipment to help you complete your project successfully. We partner with certified professional civil engineers to ensure projects are designed properly and meet local and state codes. Our team has completed numerous projects and has the expertise to offer exceptional services.

*Land Clearing and Grading*

Whether you are looking to excavate for a commercial development or clear brush, trees, and stumps to cut in roads, driveways, or building sites, Dunnagan Development is your go-to site works contractor. We offer land clearing and grading services to prepare your site for construction while preserving the environment and ensuring sustainability.

*Driveways & Parking Lots*

Installing driveways and parking lots requires excavating and dozing by cutting topsoil to rough grade. At Dunnagan Development, we install road fabric and haul to deliver rock base coarse and finish coarse. We then doze and grade to install rock products to the desired slope and compact them with a vibratory roller.

*Utility Trenching*

Dunnagan Development provides excavating of trenches for power, phone, or water lines. We install conduit, pull boxes, and pull cord and backfill and finish grade trenches. Our team has extensive experience in utility trenching, adhering to strict safety standards and ensuring minimal disruption to your property.

*Road Work*

Don't gamble with your next road construction project! Dunnagan Development offers road construction services using the best road construction crew in the industry. We provide free estimates, top-notch customer service, and exceptional workmanship.

*Excavation & Drainage*

Moving earth, installing drains, or tearing out tree stumps and brush, we've got the equipment, know-how, and the determination to get the job done right. We offer excavation and drainage services to help you achieve your dream projects while preserving the environment and ensuring sustainability.

*Dump Truck & Hauling*

Need us to deliver landscaping rocks, topsoil, or fill dirt? How about removal of rock products, fill material, or debris? Dunnagan Development has got you covered. We offer dump truck and hauling services, delivering quality work and exceptional customer service.

Why Choose Dunnagan Development?

At Dunnagan Development, we offer numerous excavating services, including land clearing, grading, utility trenching, dump truck hauling, parking lot installations, road building, and excavation. We believe in meeting all our customers' needs, offering free estimates, and delivering quality work. We have the experience, tools, training, and expertise to deliver quality work, no matter how difficult the project. Contact us today to schedule a project consultation and receive a free estimate.