A typical house wastes 30 percent more energy than an efficient one does. On average, that means that 51 MMBtu’s are being wasted by a typical home every year. A typical home energy retrofit costs around $10,000 per house — before any utility or governments energy rebates are applied.
“Our trained solar experts will be happy to assist you with your decision to go solar.“ Theodore Roosevelt Most times, buyers of solar panels keep hearing about grades of solar panels but most don’t have a clue of what these grades mean. Summary: Grade – A normally means a panel has no visible defects and all the major possible defects are covered by manufacturer’s standard warranty.