Optimal Building is transforming the buildings operations industry one building at a time. Founded in 2014, Optimal Building is a leading LEED energy auditor and energy efficiency consulting firm that has helped clients save hundreds of thousands of dollars on their operational costs. Backed by over 30 years of experience, we approach our clients' portfolios from an owner's perspective - first looking at "no-cost" improvements, then capital investments, to maximize their return on investment.