Sponsor Spotlight: Balderston Associates

Balderston Associates, based in Seattle, WA, is a trusted leader in third-party green building verification, helping project teams achieve certifications such as Built Green, LEED for Homes, LEED Multifamily Midrise, Passive House, and more. Our mission is to make sustainable building practices accessible, achievable, and rewarding for builders, architects, and developers throughout the Pacific Northwest. 

With our collective experience as a team, we partner with clients from early design through final verification, ensuring that high-performance building goals are met without compromising what matters. We specialize in practical, results-driven strategies that reduce environmental impact, improve energy efficiency, and create healthier, more resilient buildings. 

As a presenting sponsor of the 2025 Green Building Slam, we are proud to support an event that inspires innovation and celebrates excellence in sustainable construction. We believe in the power of collaboration, education, and community to move the green building industry forward—and the Slam embodies all three. 

From single-family homes to multi-unit developments to commercial buildings, Balderston Associates is committed to raising the bar for sustainability in our region, one project at a time. Learn more about our services and impact at www.balderstonassociates.com.