Since 1984, we have established a reputation for determining creative solutions to complex problems, leading the industry in concrete innovation.

Greater Seattle Concrete is a privately owned commercial and industrial construction company based in Mill Creek. We specialize in Tilt-Ups, Post Tension Slabs, Structural Concrete, and Flatwork. We are one of the largest and most reputable concrete sub-contractors in the Greater Seattle area. Over the last 30 years, we have been awarded several “Excellence in Concrete” awards. Our key to their success is wrapped up in a simple philosophy; “Two wrongs don’t make a right, and long-term employees are key.” Many of our employees have been with us for between 10 and 30 years, and customers appreciate our “no-nonsense” attitude that is Greater Seattle Concrete. 

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Leon Johnson is a third generation concrete contractor and has personally accumulated over three decades of experience in the concrete industry. Greater Seattle Concrete was established in 1984 by Leon Johnson.  He started working for his father’s company when he was a teenager. At the age of 23 (1976) started his first concrete company in Kennewick, Washington. Leon prefers to spend most of his time on jobsites and believes long term relationships with his employees as well as repeat clients are key to the company’s success.


We are located at: 17010 9th Ave SE,

Mill Creek, WA 98012