Municipal utility departments serve residents and businesses of San Mateo with essential services including water, sewer, electricity, and in some cases natural gas or solid waste collection. There are 3 Utilities locations in San Mateo, California.

If you are moving to or within San Mateo, you will need to contact the local utility department to establish service at your new address. In many cities, separate departments or providers handle electric, water, and gas service — confirm which agencies serve your specific address before scheduling service start dates.

List of San Mateo City, California Utilities

Craft Electric Co

Address
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Hours

California Water Services Co

View Details Call Now (650) 851-0529

California Water Services Co

Address
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Hours

Nanoexa Corporation

View Details Call Now (650) 204-6000

Nanoexa Corporation

Address
Get Direction
Hours

Residents of San Mateo can typically manage utility accounts — including bill payment, service requests, and outage reporting — through the utility's website or mobile app. If you need to speak with someone in person, bring a valid photo ID and your account number to your utility's customer service office during business hours.