Municipal utility departments serve residents and businesses of Napa with essential services including water, sewer, electricity, and in some cases natural gas or solid waste collection. There are 4 Utilities locations in Napa, California.

If you are moving to or within Napa, 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 Napa City, California Utilities

Circle Oaks County Water District

View Details Call Now (707) 254-7796

Circle Oaks County Water District

Address
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Hours

Napa Water Department Billing

View Details Call Now (707) 257-9508

Napa Water Department Billing

Address
Get Direction
Hours

Milton Road Water Co

View Details Call Now (707) 255-3052

Milton Road Water Co

Address
Get Direction
Hours

Spanish Flat Water District

View Details Call Now (707) 966-1607

Spanish Flat Water District

Address
Get Direction
Hours

Residents of Napa 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.

You may also find Utilities locations in nearby cities including Napa, Vallejo, Fairfield.