
About Colf construction
“Built on Trust, Powered by Generations.”
Our Story
Since 1975, Colf Construction has been a cornerstone of excellence in the construction industry, proudly serving Southern Washington and the Portland Metro area. Founded by Robert Colf as a small landscaping company, Colf Construction has grown into a trusted name in heavy civil projects, commercial construction, and subdivision development.
As a family-owned business with nearly five decades of experience, we don’t just build structures—we build relationships and strengthen our community. Our commitment to honesty, transparency, hard work, and innovation drives everything we do.
At Colf Construction, we believe in putting people first—whether it’s our employees, clients, or the communities we serve. Guided by our family legacy and values, we approach each project with integrity and a dedication to excellence. Every project is an opportunity to leave a lasting impact and uphold our reputation as a company that delivers on its promises.

Our Mission
To deliver exceptional construction services while upholding integrity, sustainability, and innovation. We value teamwork, diversity, and community involvement.
Our Values
Honesty: Building trust through transparency in every interaction.
Transparency: Keeping open lines of communication at every stage.
Hard Work: Relentless effort and dedication to deliver the best results.
Quality: Striving for excellence in every project, big or small.
Innovation: Leveraging creativity and new ideas to find the best solutions.
Meet Our Team

Chris Johnson – Project Manager

Michael Smith – Lead Carpenter

Bob Miller – Design Specialist

John Adams – Construction Supervisor

Get in Touch
Ready to start your project? Contact us today and letʼs build something amazing together!