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SunPower Turns Our Roof Into A 30 MWh/Year Powerhouse

October 24, 2022

SunPower came by at the end of September and added 21 panels to my south-facing roof. This is only possible since SunPower understands the previous installation and knows what steps to take to upgrade the system. You can upgrade your solar in steps, as you see how your bill changes. I estimate the roof can generate 30 MWh a year. This is not a small sum. I have too much power generated from the sun for the moment. When you add in a future electric vehicle, electric room heaters, a heat pump water heater, and a heat pump air furnace, that sum gets whittled down quickly. Note the pun in the title: powerhouse.

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