Contact CSE

Contact us

 MAIN PHONE: 858-244-1177    FAX: 858-244-1178     CORPORATE ADDRESS: 9325 Sky Park Court, Suite 100, San Diego, CA

Follow our Energy Loop blog and receive notifications of new posts by email
Refresh Type the characters you see in this picture.
Type the characters you see in the picture; if you can't read them, submit the form and a new image will be generated. Not case sensitive.  Switch to audio verification.

Notice About Solar Sales Calls

CSE does not operate a sales call center, conduct consumer sales marketing or endorse companies or products. We are a mission-driven nonprofit providing consumers, businesses and local governments education through our website, community events and programs. We regret any and all attempts to use our name for product marketing - these activities are not authorized by us.

You may visit the FTC website for recommendations on how to block unwanted calls.

San Diego (Headquarters)

9325 Sky Park Court, Suite 100
San Diego, CA 92123
(858) 244-1177

Los Angeles

617 West 7th Street, Suite 305
Los Angeles, CA 90017
(858) 244-1177


426 17th Street, Suite 700
Oakland, CA 94612
(415) 692-1500

Northeast Regional Office

50 Milk Street, 16th Floor
Boston, MA 02109
(857) 243-2021