About Us

"Exceptional work ethic under extreme circumstances."
Senior Building Inspector


Quality People: At Bayley Construction, one core differentiator is the strength of our people, who display unwavering integrity and professionalism. They are hardworking, passionate about their work and committed to our clients’ success. We call it the Bayley Way.

Quality Buildings: Bayley Construction has a 50+ year track record of success in building quality structures and instilling pride in local communities. With a keen eye on quality, detail and value, we exceed clients’ expectations—leaving a true legacy of success. 


Tradition. Integrity. Value.

Bayley Construction, founded in 1963 in Seattle, has a reputation of building strong teams. Whether that means taking the initiative on design-build assignments or being part of an overall team that is led by others, bringing people and companies together to enjoyably and successfully accomplish construction projects has always been one of our finest traditions and principal strengths.

As the company has matured and changed its practices to meet today’s complex and demanding marketplace, there is one thing that has never changed: our integrity. Our people are honest, reliable and fair. They are hardworking and passionate about their work. It’s their dedication and unwavering integrity that enables clients to confidently hire Bayley Construction again and again. We all believe that when a client gives us their vote of confidence, we must exceed their expectations. It’s simply the right thing to do.

We are dedicated to bringing value to our clients and their projects every day. Our experience over the last five decades proves invaluable to clients on every project. Our goal is to save owners more than our fee on every project in which we are involved.

Now celebrating over 50 years of construction excellence and headquartered on Mercer Island near Seattle, with additional offices in Lake Forest, California and Scottsdale, Arizona, Bayley Construction has completed construction projects in 18 States and is currently licensed in nine Western States.

Tradition, integrity and value—that’s the Bayley difference.


Ron Bayley   |  Chairman and Chief Executive Officer

Born in Seattle, Ron studied Building Construction at the University of Washington. He began his career with Bayley in 1968 as a field laborer, later working as a project manager and implementing the company’s financial and cost reporting systems. He became President and CEO in 1988.

Steve Grasso   |  PRESIDENT

Steve was born in Boulder, Colo., and received a Bachelor of Science in Construction Engineering and Technology in 1985 from Montana State University in Bozeman. Steve began with Bayley in 1985 as a project engineer in the San Diego office. After being promoted to project manager, he moved to the Seattle office in 1989. Steve became construction manager in 1994, advanced to Vice President of Preconstruction and Estimating in 2007 and became President of Bayley in 2012.

Brandon Etnyre   |  Vice President of Operations

Born in Bethesda, Maryland, Brandon received his Associate of Arts Degree in both Architecture and Construction Management from NOVA Community College in 1988 and 1989, respectively. Prior to college, he served in the U.S. Marine Corps both in Active Duty and in the Reserves. He joined Bayley in 1989 as a project engineer, was promoted to project manager in 1994 and then to Construction Manager in 1998. In 2007, he became VP/Senior Construction Manager for California Operations and advanced to VP of Operations in 2012.


Born in West Germany, Mark graduated from the University of Washington in 1982, receiving a Bachelor of Science in Construction Management and a Bachelor of Arts in Economics from the School of Business Administration. Mark joined Bayley in 1985 as a project engineer, was promoted to project manager in 1989, then to construction manager in 1994. He became VP and Division Manager in 2007.

"Exceptional work ethic under extreme circumstances."
Senior Building Inspector