ElectricBillMath

Sunrun Inc.: average rate and electric bill (2025)

Sunrun Inc. (behind the meter, Massachusetts) served 65,770 homes in 2025. The average customer used 558 kWh a month and paid $162, an average price of 29.0¢ per kWh including fixed charges, riders and taxes. That is 5% below the Massachusetts average of 30.4¢.

29.0¢average price per kWh
$162average monthly bill
558kWh per month, average home
22 of 26utilities in Massachusetts, cheapest first

What a bill costs at Sunrun Inc.'s average price

Monthly usageEstimated bill
500 kWh$145
1,000 kWh$290
1,500 kWh$435

The average price spreads fixed monthly charges over all kWh. At low usage your price per kWh is higher, at high usage lower. Your current tariff can differ from the 2025 average, especially after a rate case.

Calculate your bill · Heat pump vs furnace with this rate

Compare with other utilities in Massachusetts

Name¢/kWhAvg. bill
City of Chicopee16.2$118
City of Peabody16.9$121
City of Taunton18.8$130
Town of Reading19.9$165
NSTAR Electric Company21.5$102
Sunrun Inc.29.0$162
Massachusetts Electric Co33.7$164

Source: U.S. Energy Information Administration, Form EIA-861 annual data 2025 (released October 2026), utility ID 59647. Average price = residential revenue ÷ residential kWh sold; average bill = revenue ÷ customers ÷ 12.