For over 75 years, W.L. Cassell & Associates has been a leader in the building construction industry, designing mechanical and electrical systems for some of the most important buildings in the Kansas City region. Our company has a longtime reputation for design excellence that has resulted in a large base of repeat clients. This experience and expertise allows us to work on a wide range of projects across the full spectrum of commercial construction. Please explore our website to learn more about W.L. Cassell and what we can do for you on your next project!