50+ Years of Project History

ESA is a dynamic, service-focused firm providing architectural, planning, and interior design services since 1973 in Boulder, Colorado, and since 1980 in Steamboat Springs. Our diverse portfolio includes multi-family, commercial, resort, retail, educational, cultural, religious, healthcare, affordable housing, and residential projects. With over 1,500 completed projects across Colorado and beyond, we bring extensive expertise across all design and construction phases.

Our strong client relationships drive our success, with most projects stemming from referrals. Our team prioritizes accessibility, proactive collaboration, and a balance of creativity and practicality to ensure financial viability. Over the years, we’ve built lasting partnerships with the cities of Boulder and Steamboat Springs, as well as major hotel chains and ski resorts throughout the region.