Solar panels are a great option to help reduce emissions as homes are expected to become the single largest consumer of electricity, surpassing industry, and therefore the largest contributor of carbon dioxide emissions by 2050—but there is still one big hurdle to overcome. On this blog, we have explained in-depth what solar is and how it can help reduce emissions, but this technology—like much else in the smart and sustainable home—comes with a cost. Cost is perhaps one of the biggest disadvantages of solar energy to this day, next to the fact that it can be dependent on weather in the region. Naturally, the cost of solar panels is going to depend on the type of system, roof type, and the location of the home or building, with the average cost ranging anywhere from $3,000 to $35,000. Yes, that is a wide range to consider. While prices have dropped in the past decade, I am not sure they are dropping fast enough for the average consumer, although there are some really big players jus...