The cost of solar power can vary from supplier to supplier but for most people it can be a great investment with the majority of people seeing a return within the same year. Once the cost of the equipment and installation is paid off most people will find that they never have to pay another electricity bill again, on top of this any excess energy produced can be sold back to the grid and therefore you can be making money on your solar power system.
Depending where you purchase a solar powered system from prices generally start off at around $15,000 and can increase up to double this and over. The differences are usually in how well the panels convert the energy and also how well they cover areas that are going to be exposed to lots of sunshine. It is important that the contractor has a well laid plan of how your panels will be setup and where they will be situated as this will be the key factor in how much sun you will get and therefore how much energy you will produce.
It is always good to go with a well reputable supplier who have years of experience in the industry, this way you will ensure you are getting the optimal technology available and you will be getting a quality installation done.
Remember that the more energy you use and the bigger your household then the more sense it makes to get a solar powered system, this way you can see a return quicker and nowadays it is easy to produce lots of energy with a good system whatever your location is (within reason!).