Bellevue City Hall
Bellevue, Washington / 391,839 SF SF
Bellevue City Hall is a 391,839 square foot Facility originally built in 1982. The Facility currently supports the City of Bellevue’s City Administration, Regional 911 Call Center, Council Chambers, Department of Planning and Police Headquarters. The utility conservation project included the installation of 234 garage and stairwell lighting fixtures with occupancy sensors, building automation system hardware upgrades, commissioning of load-based building automation programming strategies and performance management services to deliver and validate the guaranteed financial results.
The first year savings exceeded the engineered estimates by 25%. Performance management efforts have resulted in an increase in the Energy Star Rating (ESR) of 12 points which is currently at an ESR of 99. The projected five year Return on Investment (ROI) is 28.2%. Since August 2011, overall energy consumption is down 12.5% which is equivalent to a decrease in annual energy spend of $0.15 per square foot. Annual equivalent carbon reduction is 425 metric tons.