My house is about that size with air conditioning and we consume less than half the solar energy we produce with a 6.6kW system on the roof - a pretty typical s

My house is about that size with air conditioning and we consume less than half the solar energy we produce with a 6.6kW system on the roof - a pretty typical size for Australia. I'm lucky to live in one of the sunnier places in the world, but I don't agree that it's not possible.