The first thing in order to install a solar panel is to check how many hours of sun you have. As you will be building solar panels on the roof you will need as much sun hours as possible. Buying a solar panel can cost up to 5000 $ but the solar panel building price is less then 300 $. All the components required can be found at your local hardware store or on the internet. After a few days, you too, can save money with help of the sun. The sun is the largest free energy source and we should all use it. Having a house that generates free energy is a great thing, I discovered that my house has a larger value because of the solar panels. You should also know that generating free energy helps stop the global warming.
Now I'm sure you think: how to build a solar panel? I can assure you that I managed to build one and to save money. You do not need any technical skills as the building process is very easy and it takes only a day or 2. The best place to put your solar panel is as solar energy as possible but you can put them wherever you want.
Many people think that you generate very little energy with a solar panel but this is not true! It depends on the size of the solar panel. I, for example, am saving 80% of my energy costs. The best thing about building solar panels is that, after you know how to build them, you can make money out of this. After I have build my solar panels I knew the building process so well, that I started a little family business. My son helps me to build solar panels for money. We started just a few months ago but it's working great. You can do it to, this is a great way to earn some extra money.