We also installed roof jacks (to hold up the solar array) and then a new composite shingle roof. Finally, in July, we put in a whole-house cooling fan and whole-house heat-recirculating system (as ...

Of course, the company you choose and the model you want to install also affect how much home ... Some people use their backyard to house solar panels, but that comes with its own constraints, ...

Some solar panel manufacturers produce solar panels with higher efficiency ratings than others. For example, we found SunPower in-house solar panels are nearly 23% efficient compared to other ...