Utility Providers in Napa, California

Napa is served by 39 utility providers across 5 categories covering 2 ZIP codes in Napa County.

Napa County · Updated May 2026

Utility rates in Napa vs. US average

Electricity
34.0¢/kWh
↑ 106% above US average (16.5¢)
↑ 6% above CA state average (32.0¢)
Natural gas
$19.14/Mcf
↑ 32% above US average
Local electricity rate from NREL Utility Rate Database (2023), averaged across Napa-area providers. State and US electric averages from EIA Form 861 (2024). Natural gas prices from EIA Form 176 (2024, $/Mcf). US avg electricity: 16.5¢/kWh · US avg gas: $14.50/Mcf.

Typical monthly utility bills in Napa

Electricity$150-$199 (34.0¢–34.0¢/kWh)
Natural gas$150-$199
Water & sewer~$43/month

Figures from U.S. Census ACS 5-year estimates, reflecting households that pay utilities separately from rent. In dense urban areas where heat or hot water is often included in rent, these numbers represent the subset of residents who pay directly.

How Napa heats its homes

66%
27%
8%

66% natural gas · 27% electricity · 8% other fuels

Electric rates in Napa

Residential rates range from 34.0¢ to 34.0¢ per kWh.

Napa
34.0¢/kWh
U.S. avg
16.5¢/kWh

Napa is served by Pacific Gas & Electric Co., a investor owned utility.

This is 106% above the national average of 16.5¢/kWh.

Internet providers in Napa

Napa has strong broadband coverage.

Xfinity
10,000 Mbps
Fiber / Cable
AT&T
5,000 Mbps
Fiber / DSL / Fixed Wireless
TPx Communications
500 Mbps
DSL
Unwired Ltd
300 Mbps
Fixed Wireless
Verizon
300 Mbps
Fixed Wireless

Availability varies by address. Based on FCC Broadband Data Collection filings.

Electric 1 provider

Pacific Gas & Electric Co.

Natural Gas 1 provider

Pacific Gas & Electric Co

Water 28 providers

ADVENTIST HEALTH - ST. HELENA HOSPITAL
AMERICAN CANYON, CITY OF
BERRYESSA ESTATES (LBRID)
BERRYESSA HIGHLANDS
BERRYESSA PINES WATER SYSTEM
CALISTOGA FARM WORKER CENTER
CALISTOGA, CITY OF
CAPELL VALLEY ESTATES
CIRCLE OAKS WATER DISTRICT
HOWELL MOUNTAIN MUTUAL WATER COMPANY
LA TIERRA HEIGHTS MUTUAL
LINDA FALLS TERRACE MUTUAL
LINDA VISTA MUTUAL WATER CO
MEYERS WATER CO.
MILTON ROAD WATER COMPANY
MONDAVI FARM WORKER CENTER
NAPA RIVER RANCH
PACIFIC UNION COLLEGE
R RANCH AT THE LAKE
RIVER RANCH FARM WORKER CENTER
SPANISH FLAT WATER DISTRICT
ST. HELENA, CITY OF
TOWN OF YOUNTVILLE
TUCKER ACRES MUTUAL WATER CO.
VAILIMA ESTATES MUTUAL WATER
VETERANS HOME OF CALIFORNIA

Sewer 1 provider

Internet 8 providers

AT&T
Fiber / DSL / Fixed Wireless up to 5,000 Mbps
GeoLinks
Fixed Wireless up to 200 Mbps
T-Mobile
Fixed Wireless up to 100 Mbps
TPx Communications
DSL up to 500 Mbps
Unwired Ltd
Fixed Wireless up to 300 Mbps
Valley Internet
Fixed Wireless up to 275 Mbps
Verizon
Fixed Wireless up to 300 Mbps
Xfinity
Fiber / Cable up to 10,000 Mbps

ZIP codes in Napa, CA

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Disclaimer: Provider information is sourced from federal databases including HIFLD, EPA SDWIS, FCC Broadband Data, and EIA-861. Utility cost estimates are from the U.S. Census Bureau American Community Survey 5-Year Estimates. Local electric rates are based on 2023 NREL Utility Rate Database data; state and US averages are from EIA Form 861 (2024). Coverage areas are approximate and may not reflect recent changes. Please verify directly with your provider.

Data sources: U.S. Census Bureau, NREL, EIA-861, HIFLD, EPA, FCC. Last updated: May 2026.