Community Energy Services Corporation
Smart Lights

Office with SmartLights

We help businesses implement energy efficient lighting with free start to finish technical assistance.

Smart Solar

Home with Solar Panels

We provide a free solar assessment of your commercial or residential property and help you with installation.

Home Repair

Mario Repairing Stair Railing

We offer free home improvements for low income residents in the Bay Area.

Verde Elementary School Sees the Light

Energy Conservation Program Manager Julio Arroyo is always looking for ways to save energy for the West Contra Costa Unified School District. When Julio found an opportunity to implement a major lighting retrofit at Verde Elementary School with the help … Continue reading

The Power of Relentless Optimism

By Martin Bond, CESC Executive Director On January 20, 2017, President Donald J. Trump took office, while activists here in California organized protests and marches against his administration in which huge crowds participated. I believe him a remarkably poor fit … Continue reading


1013 Pardee Street, #201
Berkeley, CA 94710


Make sure windows and doors are closing properly, maintain tight seals, and remain closed. Add weatherstripping to doorways to reduce leakage and drafts.