Given all the variables involved, it’s not surprising that predicting the efficiency of solar panels over time is so challenging. Every residential solar photovoltaic (PV) installation is unique. The amount of sunlight exposure and air temperature may not only vary from installation to installation, but from day to day.

In order to warranty products, however, solar panel manufacturers require an estimation of a system’s life, which is a hugely important solar rating for homeowners to know. (more…)

With the cost of a installing a residential solar system 43% less than just 12 years ago, it’s never been easier to use clean, green solar energy. Still not certain if your home needs solar? Here are seven signs that home solar will change your life. (more…)

If you’ve been thinking about installing a residential solar system on the roof of your home, but are wondering if the system will save you enough money on your monthly electrical bills to make it worth the investment, we can help you decide if solar is right for you. How? Read on to find out. (more…)