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.

Lighting up Marin County Schools

CESC’s SmartLights program has made its reputation helping small businesses reduce their energy use, but schools, like businesses, use energy and worry when energy bills rise too high. CESC recently had the opportunity to reduce energy use at three schools … Continue reading

#Giving Tuesday

Dear CESC Community Member, Discouraged with the focus on consumerism of this time of year? Join the movement of #GivingTuesday. Instead of buying things, take this opportunity to become aware of the needs of others and, if you have the … 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.