It is a relative question to answer because depending on your requirements, you have to determine that how many solar panels to power a house. Besides, many factors are associated to provide you the exact answer of the query- how many solar panels to power your house? The size of houses are different and have different types of home appliances that need power to operate them.

But in most cases, 16 solar panels are ideal for any house to run and provide needed electricity so that you can run your house comfortably. Also, you have to make sure that your house receives proper sunshine. So, the direction and the location of your house is crucial if you want to get proper power electricity to run your house.

how many solar panels to power a house

 Can You Run Your Whole House On Solar Power?

The straight answer of the query is simply a big ‘Yes’. You can run your whole house on solar power. But make sure you have installed sufficient solar panels depending on your requirements. Maybe, you have more home appliances including lights, fans, TV, refrigerator, AC and other relater things in your house. On the other hand, others may don’t have so many appliances as well to run them along with your house powering with the solar panels.

So, it is easily understandable to you that your house requires more power than that of the individual in the reference. As a result you need more panels in comparison to others. That’s why; depending on the house’s size and appliances you use, you have to determine how much energy you need per day to run your whole house.

Note: As there are almost three different types of solar panels out there in the market. You have to determine first what is best for you. We have covered an article on what solar panel do I need?

How Many Solar Panels To Power A House

Before you go to determine that how many solar panels you need to power a house, you need to consider a few things. Otherwise, you may not be able to determine the number of solar panels you actually need to power your house.

The size of your house, appliances you use, location of your house, sunshine your house receives per day and also the shade that your house receives each day are some crucial things you must consider to answer the question completely. Because you may have wrong calculation without considering these things.

For average sized houses

In most cases, houses are mostly the same, meaning their area is almost the same, therefore, they need the same power to run the household. In this case, if your hose is approximately 1,500 sq and if you have to spend a hundred dollars of electric bills per month, then you may require 16 solar panels to completely provide needed power supply for your house to rung it.

Appliances you use in the house

Home appliances differ from house to house, right? Therefore, you may require more energy to run these appliances in comparison to others because they may have fewer appliances in their houses. Maybe, you have to run TV, refrigerator, fans, electric bulbs and so many things you need.

Then, you should need more power to run them. Here you have to determine how many solar panels to power a house. At the same time, if you use fewer appliance in your house, you should require less power. Depending on the appliances, you have to determine how many solar panels to power a house.

Does your house receive proper sunshine

Before you calculate the amount of power your need to run your household, it is crucial to determine that how much sunshine your house receive each day. If there are tall buildings around your house and they provide shades while the sun is up, your house gets less sunshine.

Receiving less sunshine means to produce less power because solar panels produce power depending on the sunshine they receive whole day. So, it is essential to consider the sunshine your house gets and also the shades your house receives throughout the day.

Understand the difference between photovoltaic and solar thermal panels

Solar radiation, aka sunshine is required to generate power in the case of a photovoltaic panels. Because the cells of the panels use sunshine to produce energy to run your house. These photovoltaic solar panels are made of silicon, arsenic and selenium.

On the other hand, solar thermal panels occupy the system of a tubes which have the similar technology of an antifreeze. Collecting the solar heat, it transmit it to hot water tanks to produce power to run your household.

What Affects Your Solar Panels To Produce Power

A few different things are responsible to hinder producing power of your solar panels to provide you the needed amount of electricity to run your house. Of them, the direction and location of your house are the most important things to consider before you are going to install solar panels to your house’s roof so that you can get enough power to run the house.

Your house may be of north/south or east/west facing. Therefore, it determines how much sunshine your house may receive at daytime. Also, you have to consider that how much shade it receives throughout the day. These two factors are the most important factors to understand and calculate before installing solar panels.

You may go for a professional for an assignment for your house. Therefore, you can get a minimum idea and then you can install the solar panels on the roof of your house to run your household. If you see that the result is not satisfactory and you will not be benefited by the power you receive, you should not go for the technology to power your house.

Benefits Of Solar Panels

There are several different benefits of solar panels if you want to incorporate in your power system to run your household. Among them, through this article, I am going to share with you the most important benefits you should know before installing the power system for your house.

  • Being renewable energy, you can use the power to run your household. The presence of the sun ensures its availability as long as it gives its sunshine.
  • You don’t have to spend money for your electricity bills for extra use. The solar system is able to power your entire house if you can install them according to your needs.
  • Solar panels have low-maintenance cost. Because you have to maintain the system not for after weeks. Besides, manufacturers offer up to 20-24 years of warranty of the solar system.
  • You can use the power produced by the solar panels for different purposes. You can generate both photovoltaics and solar thermal energy based on your requirements.

Note: We have just covered an article on the best Solar Products For Van, you may need to read for your needs.

Frequently Asked Question

Here are some frequently asked questions you may need to know. That’s why; I am going to answer these questions here.

Can we run refrigerator on solar power?

Yes, you can install 3 to 4 solar panels to produce needed power to run your refrigerator.

Can AC be run on solar power?

Of course, you can but you need more solar panels up to 22 solar panels to run AC.

Can a solar generator power a refrigerator?

Yes, solar generator can power a refrigerator.

Final Thought

So, depending on your requirements and other important related things are associated to determine how many solar panels to power a house. Make sure your installed solar panels can get sufficient sunshine to produce the power to power your house. And, thus, you will understand how many solar panels to power a house.


Hi, I am David Binion, I am a technical assistant of a solar panel manufacturing company. I also have a solar panel selling and service providing shops beside my job. Because of my job & business, I have to face so many clients of the power tool users.

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