Solar Panels Cost for a 3,000 Square Foot House | A Complete
As earlier mentioned, the size of the solar power plant required to run a 3,000-square-foot house ranges from 9 to 15 kW, and the number of solar panels depends upon the wattage of solar panels used in the power plant. Now, solar panels come in various wattages, typically ranging from 300W to 400W per panel.