Cornerstone Design is the longest-running independent interior design firm in the state of Idaho. Our experienced, award-winning team is passionate, purposeful, and productive in our work. We work daily to improve the lives of others through healthy and high-performance interiors in the built environment. Take a step inside our design studio, and you will understand the impact of our work. Our firm wanted to showcase innovative and sustainable design features and materials through the build-out of our LEED-CI Gold-certified space. The resulting combination of energy efficiency, natural daylighting, efficient workplace solutions and dynamic interior design has exceeded even the design team’s expectations.