Solar power is what people called the conversion of energy into electricity from sunlight either directly with photovoltaics, or indirectly with concentrated solar power, or even a combination of both. The former one use semiconducting materials in converting them and employs panels with several cells. Meanwhile, the latter use mirrors or lenses in concentrating the sunlight on an area to create heat which will then be converted after.
Most commonly used option is the former one because of their size and ease of use which can be installed in residential and commercial areas. Solar power San Francisco Bay Area is a prime example for their uses because the place receive abundant sunlight throughout the year. This could save you money because you would have your own source of energy for your electrical appliances and devices.
Search for nearby companies offering an installation service of solar panels within your area through checking online ad sites. Other places may also post their advertisements like the local newspapers or billboards erected around town. So look through these sources and check if you can find them advertising in these mediums.
Another source would be your relatives and acquaintances so ask from them some recommendations of a company they might have previously acquired the services of. This is an advantage for you to get recommendations from them because they would tell you their experience. And they have no reason for lying to you so what they share are honest words.
You can also do your own research about the company to know more regarding them and be more confident with hiring them. Start with when they started their business operations because this will give you a rough idea of their experience, skills and knowledge in their work. This is advantageous for them because they have many ideas on how to do their work.
Another is to check their licenses and permits that were granted to them by the government to allow their business to operate legally. This means they have already complied with all the necessary documents that were asked from them. And if they do not have these documents then their operation is illegal and you might get affected with their situation.
You may also visit websites which shows ratings that these companies received from their customers along with some reviews written about them. These ratings would give you a rough idea of their service quality and reading the reviews will expand this further. And those with very low rating or have many bad reviews should be avoided.
Another way to know how good their service quality is by talking directly with their previous customers which is possible by requesting for their contact details. These people will act as their references and would tell you what they experienced when dealing with these companies. Other may even recommend to hire the company or avoid working with them.
Inquire about the price they charge for their services and how long it would take for them to install the panels. Their prices also depends on the number of panels you want. So determine first how many you house or building requires to accommodates its needs.