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Kerr Contractors

Underground Utilities Done Right.

From Woodburn to the Pacific Northwest.

Heavy civil contractor with 35+ years handling large diameter pipelines, sewer systems, and underground utilities across Oregon. Licensed, bonded, and built for the hard jobs.

3.7 stars — 41 verified reviews

  • 35+ Years in Business

  • Licensed & Bonded

  • Heavy Civil Specialists

  • Design-Build Capable

  • Oregon Headquartered

How We Work.

Tell Us About the Project

Reach out with your scope. We assess the job honestly and give you a clear picture of how we'd get it done.

We Put the Right Crew on It

Experienced superintendents and operators show up with the right equipment. No learning curve on your dime.

Job Finished on Schedule

We deliver on time with documentation to back it up. No loose ends. No guessing what got done.

Woodburn, OR and the Pacific Northwest

Our Services

Underground Utilities & Pipelines

Large diameter sewer, effluent, and utility pipelines installed right. We handle difficult ground and tight schedules.

Slip Lining & Pipe Rehabilitation

Aging sewer and effluent lines restored without full excavation. Cost-effective and proven in Oregon conditions.

Civil Site & Earthmoving

Road building, grading, and site prep for commercial and industrial projects. 300-person crew ready to move.

Most contractors say they can handle it

and figure it out after they win the bid.

Kerr Contractors is a heavy civil general contractor headquartered in Woodburn, Oregon with over 35 years serving public agencies and private clients across the Pacific Northwest. They specialize in underground utilities, large diameter pipelines, sewer rehabilitation, and earthmoving on projects where the work is technically demanding and the schedule is not flexible.

35+ years of heavy civil work in Oregon — not a startup crew

Licensed for design-build, CM/GC, and traditional delivery

Experienced in sewer, effluent lines, and underground utilities

300+ field and office staff — right-sized for large, complex jobs