Do the math prior to investing in solar power. Not every location is a good bet to deliver energy savings. The best option is to look into the costs and the potential earnings (based off your sun conditions) to see what the costs will really be like. Sometimes, it'll be way more costly to use solar.
I take advantage of the super moon shining on the solar panels to make electricity from moonlight. XKCD article explaining why you can’t make fire with …
When purchasing a solar energy system, make sure that you read the manufacturer's warranty carefully. This is a very expensive item, and you want to know that you will be able to get a replacement in the event something happens to it. You should purchase an extended warranty if the one that is offered is very limited.
Your solar panels should be able to get a maximum amount of light form the sun. If you are set against hiring a professional to assist you, you can start tracking the sun's movements yourself to calculate the best positioning.