Many great answers here regarding insulation and air sealing. If you have a pool, also look into upgrading your pump to a variable speed pump. They run at lower RPM for filtering than they do for va ... read more
Here's the scoop:
It all depends on your usage and how much room you have for panels, but we routinely knock out 100% of our clients' electricity bills.
However, the system will almost certainly be wh ... read more