Kilroy Sabre Springs, San Diego, CA - First LEED for Core & Shell building in San Diego, Silver.

Building Energy Efficiency

In order to reach its goal of decreasing energy use across its commercial portfolio by at least two percent every year, KRC has invested in HVAC system upgrades, lighting retrofits, curtain wall systems, window film, and cool roofs (all new roofs have a Solar Reflectance Index (SRI) average of at least 84). In addition, KRC engages in retrocommissioning where appropriate, and has a goal of conducting energy audits every five years for all its office buildings. 

In 2011, the company performed lighting retrofits in over two million square feet of office space, and projects including another 1.6 million square feet in 2012. Many of these projects include a bi‑level stairwell lighting component. Variable frequency drives (VFD) are now standard in the KRC portfolio andwere installed in several buildings to modulate fan usage and increase energy efficiency. Variable air volum