CUSTOM POLE BARNS &

POLE BARN KITS IN

KELSO WASHINGTON

At Columbia Structure,

We bring clarity and confidence to your construction journey.

From concept to permit, from foundation to finish — we streamline the entire process so you can focus on what matters: getting it done right.

Proudly operating from Kelso, Washington, we bring big-project expertise with a small-town mindset. Our team is deeply familiar with the terrain, regulations, and needs of the Southwest Washington region.

Local Roots, Regional Reach

What’s Next?

Planning a new build in Kelso or anywhere in Southwest Washington?

Whether you need a custom post-frame building, a DIY pole barn kit, or a full-service construction partner, Columbia Structure delivers durable, efficient solutions built to last.

Explore Our Post-Frame Construction Services to learn how we help homeowners, farmers, and businesses across Southwest Washington bring their pole barn and post-frame projects to life.

Services

A large wooden building under construction with a metal roof, parked in a gravel lot surrounded by trees and hills. Pole Barn Polebarn Poll Barn

GET Your FREE SW Washinton Pole Barn Buyer's Guide Today!!!

At Columbia Structure, our clients’ satisfaction is a testament to the quality and reliability of our construction and post frame structure solutions. Here’s what some of our valued customers have to say about their experience working with us in Cowlitz County:

“The crew from Columbia Groundwork was easy to work with and did a great job on the deck rebuild for me/my mother-in-law. The finished product was as promised.”

- Dave LeMonds
“We are building our forever home ourselves. We needed a little help rolling trusses. Columbia Groundwork stepped up when other companies wouldn't even answer our calls. The crew was great and did an awesome job on our unique project. Thank you CGW.”

- Robert-Sara Clayton
“Great service, work, and people. Highly recommend for small or larger jobs.”

- Chris Roewe
“Did a great job on my shop, would highly recommend them.”

- Boyd Owen