Promise Energy
Homeowners can save $158 a month on average with solar.
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Ask Sunny anything (about solar)Promise Energy Installation Costs
$4,415
Price Per kW
Nationwide Median
45.5 kW
Median System Size
Nationwide Median
Promise Energy in the U.S.
61
Houses with solar panels by Promise Energy
67,684 kWh
Energy generated by average sized system
$60,265
Median federal incentive for new installation
Promise Energy in California
Here are some numbers showing Promise Energy’s statistics in California and how much it costs to install solar panels with Promise Energy on median.
61
Houses with solar panels by Promise Energy
$4,415
Median price per kW
45.5 kW
Median system size
67,684 kWh
Energy generated by average sized system
$60,265
Median federal incentive for new installation
Show Cities
9
Houses with solar panels by Promise Energy
$4,748
Median price per kW
32.9 kW
Median system size
61,448 kWh
Energy generated by average sized system
$46,863
Median federal incentive for new installation
9
Houses with solar panels by Promise Energy
$19,929
Median price per kW
10.1 kW
Median system size
16,614 kWh
Energy generated by average sized system
$60,385
Median federal incentive for new installation
8
Houses with solar panels by Promise Energy
$18,857
Median price per kW
52.5 kW
Median system size
75,973 kWh
Energy generated by average sized system
$297,004
Median federal incentive for new installation
Other cities in California serviced by Promise Energy: