Electricity in Napa, California
PG&E is the only electric utility that EIA lists in Napa County, where Napa is, so it serves Napa. The average PG&E home paid $173.95 a month in 2025 (37.5¢ per kWh). The California average was $154.73.
- 76,562 people (2025 estimate)
- Napa County
- EIA data, 2025
Electric utilities in Napa
| Utility | Homes in California | Average bill 2025 | 1,000 kWh now |
|---|---|---|---|
| PG&EInvestor-owned utility · bill calculator | 5,055,556 | $173.95464 kWh, 37.5¢ | $407.13 |
The average bill is the 2025 average of each utility's homes that bought their power from it (EIA-861); a dash means that its homes buy power from a retail supplier. The 1,000 kWh bill is from the official tariff, before taxes, for the utilities that have a calculator on this site. The California average was $154.73 a month for 494 kWh (31.4¢ per kWh).
Solar power in Napa
A home solar system on a south-facing roof in Napa makes about 1,582 kWh a year for each kW of panels (PVWatts, National Laboratory of the Rockies). A 6 kW system makes about 9,494 kWh a year. See what that saves on your utility's rates with the solar savings calculator.
Lower your electric bill in Napa
- Open your utility above for its average bill, outages and rates, or the bill calculator to check your own bill.
- Help paying your PG&E bill: 9 programs, with who qualifies and how to apply.
- Help paying the electric bill in California: bill assistance, payment plans and discounts.
- Why is my electric bill so high? and the appliance cost calculator.
More about California: California electric rates and all California utilities, business electricity rates and natural gas bills. Other cities: Fresno, Los Angeles, Sacramento, San Diego, San Francisco, San Jose, Alameda, Anaheim, Azusa, Bakersfield, Burbank, Chico.
Who provides electricity in Napa, CA?
PG&E is the only electric utility that EIA lists in Napa County, where Napa is, so it serves Napa.
What is the average electric bill in Napa, CA?
The average PG&E home paid $173.95 a month in 2025 (37.5¢ per kWh). The California average was $154.73 a month for 494 kWh. Your bill depends on your kWh and your rate plan.
utilityratecalc.com is not part of any utility or city government. Sources: Census Bureau city population estimates, Vintage 2025 (the city and its counties); EIA-861 data, 2025 (utilities by county, homes and average bills).