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A brick and glass building with Klamath County Courthouse metallic letters on the side

Diversified Contractors, Inc.

Building Trust in Construction Since 1982


Diversified Contractors, Inc. began more than forty years ago, and has since completed over 8,000 projects in the Klamath Basin and around the nation. Our versatility has allowed DCI to grow from a small operation to one of the largest construction companies in Southern Oregon.

Throughout our history, Diversified Contractors has cultivated a tradition of quality work and reliable service in the residential, commercial, industrial, and municipal markets.  Our portfolio consists of a wide range of facilities, including multiple seismic rehabilitations, remodels and new construction.  Notable projects include Klamath Union High School, the Klamath County Courthouse and Government Center, the Running Y Ranch Resort, Jeld-Wen manufacturing and administrative facilities, the geothermally-heated Ella Redkey Community Pool, additions and remodels to Sky Lakes Medical Center, various new structures and remodels for Klamath County and the City of Klamath Falls, Oregon Air National Guard, the State of Oregon and the US Forest Service.

A newly constructed home with finished wood logs supporting the roof, and a stone siding finish.
A remodelled school building with brick and stucco on the side, sitting behind a landscaped garden with trees and bushes and a side walk with a bicycle rack and bicycle tools.


  • General Contracting

  • Construction Management

  • Value Engineering

  • Design/Build

  • Framing

  • Drywall

  • Painting

  • Concrete

  • Masonry

  • Excavation & Site Work

  • Metal Fabrication

  • Landscaping

Construction Management

Value Engineering

Design - Build


A newly constructed building with mostly board and batten siding, wood and stone siding accents sitting behind a landscaped garden with bushes and trees.


"We have had the pleasure to work with Diversified Contractors, Inc on both school projects and public facilities. We have also worked with DCI on many design build projects. DCI is a quality contractor and we highly recommend them for consideration.”

—  Russel C. Carter, PE SE
ZCS Engineering

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