CAB Contact Information
Filing your complaint through our online portal is a convenient way to
resolve your complaint. If, however, you require immediate assistance or prefer to submit your complaint
via mail, e-mail, or fax, you can do so by contacting us at the
addresses and numbers below:
Telephone:Main: 1-800-649-7570
Fax: 1-415-703-1158
Monday-Friday, 8.30 a.m.- 4:30 p.m.
Mailing Address:
California Public Utilities Commission
Consumer Affairs Branch
505 Van Ness Avenue
San Francisco, CA
94102
E-mail: consumer-affairs@cpuc.ca.gov