EXCO LLC Concrete & Construction

Concrete. Site Work. Steel Buildings.

Serving Eastern Washington

EXCO is a hands-on contractor for commercial, agricultural, and industrial projects, with the crews and equipment to stay involved, handle more of the work, and get the job done.

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How EXCO Works

Fewer Handoffs. Clearer Responsibility.

EXCO performs much of the work with its own crews and equipment, while coordinating specialty trades when needed. That keeps responsibility clear and reduces unnecessary handoffs on the job.

Own crews & equipment
More work handled directly by EXCO
Specialty trades coordinated when needed
Multi-phase project involvement
Othello-based operation
Eastern Washington coverage
Project Types

Built for the Work EXCO Does Best

Agricultural Facilities

Concrete pads, shops, and site work built for working farms and ag operations.

Commercial Slabs & Flatwork

Foundations and flatwork for commercial buildings and tenant improvements.

Site Preparation

Grading and earthwork that gets a site ready for the next phase of construction.

Shops & Steel Structures

Pole buildings and steel-framed shops for storage, equipment, and operations.

Industrial Support Work

Concrete and site work supporting industrial facilities and operations.

Ground-Up Project Delivery

Managing site work, concrete, and structure as one connected build from start to finish.

From the Ground Up

Keeping the Build Connected

On projects that move from site work into concrete and building construction, EXCO can stay involved as each phase takes shape. That continuity means the team already knows the site, the work completed, and what needs to happen next.

Site WorkConcreteSteel Building
Trade Coordination
View Project Gallery
Structural steel framing during building construction
Completed EXCO steel building complex with concrete apron and jobsite vehicles
Local Roots

Based in Othello. Working Across Eastern Washington.

EXCO serves projects throughout Eastern Washington, including Ellensburg, the Yakima Valley, Columbia Basin, Spokane, the Palouse, Walla Walla, and the Tri-Cities.

Our work spans the communities, industries, and job sites of Eastern Washington, with a service area broad enough to take on projects across the region. From agricultural areas to commercial and industrial sites, we know the territory and the kinds of projects being built here.

Project Feedback

What Our Clients Have to Say

I highly recommend Exco Construction. They are great guys to work with and communicate well. The concrete work they completed for me was some of the best I've seen here in the Basin. Their workmanship was excellent, they were dependable throughout the process, and they handled everything honestly and professionally. I wouldn't hesitate to work with Exco Construction again and would gladly recommend them to anyone looking for quality concrete work from people they can trust.

Sageland Builders LLC - Othello, WA

Best place and finish crew in area. Concrete floor heat specialist. Great attitude and fast response.

Emmon G. - Sunnyside, WA

These guys are beasts!!! Best place and finish crew I've ever seen

Legacy Construction - Montrose, CO
Get in Touch

Start the Conversation

Share a few details about the work, location, and timing. We'll review the information and follow up to discuss the project and next steps.

  • 509-913-8193
  • taylor@excollc.net
  • Othello, WA, serving Eastern Washington

    Serving Eastern Washington, including Ellensburg, Yakima Valley, Columbia Basin, Spokane, Palouse Country, Walla Walla, Tri-Cities.

Location, scope, and timeline help us respond with more detail.

Ready to Talk About Your Project?

Tell us what you're building. We'll walk through scope, site conditions, and timeline together.