How Many Solar Panels To Power Average House

Assuming a homeowner used the national average of 911 kwh per month they would need about 24 solar panels to supply their house with electricity.

How many solar panels to power average house. The typical homeowner will need 28 34. A 10kw solar system which consists of 40 panels can produce an average of 14 000 kwh per year. Assuming a given solar panel produces 250 watts of power you d need 28 to 34 of them to meet your annual electricity requirements. Garrison stated that the typical home is approximately 1 500 square feet with electrical costs of about 100 per month.

Most places in the united states collect only about four hours worth of useable sunlight. If you multiply that by 30 you get 38 4 kwh per month and that s just one solar panel. You will need a roof space of about 680 sq ft for a 10kw system. Such a house generally needs about 16 panels to completely cover electrical power needs.

But do you consider your home average. So how many solar panels can power an average house for a general idea. If you are looking to heat water for the average family of four two solar thermal panels would be needed garrison explained. Keep in mind that the amount of power your solar system can produce depends on how much sunlight your roof receives and your location.

Unfortunately there is no average house with appliances all being different in energy consumption patterns there is no straight answer to that question for every household.