Dunnagan Development
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Dunnagan Development
Your local Excavating contractor in Chehalis, Washington. We are dedicated to providing the highest quality excavation and site work at an affordable rate. We offer a No-Hassle Free estimate. When hiring a full-service engineering and construction company, consider one that meets all your excavation needs.

Dunnagan Development has a highly trained team devoted to helping you make all your project dreams a reality. Read our reviews and visit us on Facebook. A Lewis County excavating contractor specializing in land clearing, grading, road building, driveway installation, utility trenching, foundation excavation with capabilities to include drainage and erosion control.

A sole source who can deliver a complete site development plan and implement it at the same time. Your local excavating pros are only a phone call away! Excavation involves more than leveling a construction site; it demands skills, techniques, and knowledge to create a flawless stable site. Such a process requires a professional excavation company.
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Whether it is moving a lot of earth, or tearing out tree stumps and brush, we've got the equipment, know-how, and the determination to get the job done right. We have earth-moving and civil construction experts ready to serve you. Our team combines strength, knowledge, and experiences to provide high work ethics to all our customers.
How can we say we're the "best utility trenching contractor in Chehalis, WA"? Culminating from years of experience on a variety of projects, Dunnagan Development, LLC provides quality site work at an affordable price. You don't have to take our word for it. Check out what our happy clients have said right here!
It is an indisputable fact that your landscape's appearance reflects the image of your home or that of your business. And when you're looking to expand your usable property, it can be a daunting task. Taking down brush and trees is a lot more intense than pulling weeds. Leave it to the professionals at Dunnagan Development.
Are you looking for a "road building contractor near me" or "road building services near me"? Look no further than the premier road building contractor in Chehalis WA. Dunnagan Development is the most trusted and respected road building contractor in Lewis County. Plenty of contractors in Lewis County, WA, claim to be the best.
When it comes to enhancing your home's appearance and functionality, installing a driveway and parking area is something that you should never overlook. Driveway and parking area installation is probably the hardest choice to make as many companies offer the same services. If quality is your number one priority, you must take the time to find the best driveway and parking area installation services near me.
Reviews (7)
Brent Courtright
Brent Courtright
Sep 24, 2021
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I cannot say enough about how great Aaron at Dunnagan Development was to work with. We had him tear out a bunch of stuff and put in a gravel parking pad off our alley access. He did a great professional job. Listened and communicated well. Job was done in a timely manner despite some unforeseen issues. Highly recommended for your next project.
Dan Byrd
Dan Byrd
Sep 04, 2021
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We enjoyed working with Aaron a lot. He walked the property with us, easily understood the job, was timely, communicated well, and did a good job. We will definitely use him for any additional clearing, excavation or driveway projects in the future.
Anne Reebs
Anne Reebs
Aug 31, 2021
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When searching for someone to improve our long private rural gravel road in to our home in preparation for this next winter, I looked for licensed/bonded, local, professional, personal service. And I found it all in Aaron! Someone who is accessible, experienced, knowledgeable and super kind. The planning and implementation took place. The results were masterful, artful! Dunnagan Development, LLC is a credit to our community!
Riley Schaugaard
Riley Schaugaard
Aug 13, 2021
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Aaron did a great job at our property. He ran into some unexpected challenges, but worked through them until he finished everything. Very happy with his quality of work and had great communication throughout. Very easy to work with. Many thanks!
Jennifer Montgomery
Jennifer Montgomery
Jan 29, 2021
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Positive: Professionalism, Quality, Responsiveness, Value
We could not be happier with the fantastic customer service and quick scheduling when we had an emergent issue. Professional, quick, very reasonably priced and incredible to work with, cannot say enough about how appreciative we are to Mr. Dunnagan! Responsive when contacted and throughout our project.
A huge thank you!
Terrance Pruitt
Terrance Pruitt
Dec 28, 2020
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Now that all the work is done. I just want to say what a great job that Aaron did at my property. From beginning to end the communication was great, He completed the work in a timely manner, and did high quality work. One of my favorite parts about his work was, He made a point to do the work how he would want it to look at his own home. I wouldn't hesitate to recommend Dunnagen Development for any job.
Jacek Gillispie
Jacek Gillispie
Aug 17, 2020
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Positive: Professionalism, Quality, Responsiveness, Value
Aaron came right out to bud the job and came in right where we expected. He did great dirtwork without tearing everything up and worked hard. I recommend to everyone I know.