When you have a house, you cannot always depend on electricity to be the source of energy in your home. That way you need to make sure that you come up with a strategy on how you can survive in case the electricity becomes faulty. That's why you need to buy a solar panel which can be able to offer you light from the solar energy. It is usually very efficient and is generally very cheap to use compared to electricity. But before you install the residential solar panels, there are some factors that you need to consider before you buy. These factors include; you should make sure that you think the size of the solar panel. You should know that the solar panels are usually of different sizes so you should make sure that you look for the solar panel that you can be able to fit well at your house and still be able to supply energy around your home.

Before you buy the solar panel, you have to ensure that is certified, so that you can avoid buying an illegal product. You should know that some people can sell to your solar panels that are not certified, so you have to be sure that you verify whether its illegal. You should make sure where you buy the product they will be able to show you all the manuals that are required and also issue you all the legal outcome.

You should also make sure that wherever you buy the solar panel, you will be able to get a warranty. The warranty should be of the individual so that they can guarantee if the solar panel does not work effectively you can be able to return it. The moment you have a warranty for a particular product you usually have the confidence when you are purchasing it since you will be assured that if it does not work you will be able to return it and you be able to be given another one.

You should also make sure you look at the cost of the solar panel; you should know that there are many outlets which usually sell the solar panel and also offer affordable solar installation. So you should make sure that you visit various outlet so that you can ask the prices, that way you can be able to compare the costs and ensure that you pay a reasonable amount of money and buy a quality residential solar panel. Learn more on this page: https://www.ehow.com/how_7886751_homemade-solar-panels-beginners.html.