How Many Solar Panels for Home do You Need?
The number of solar panels definitely is the key to generating sustainable energy for the home. However, understanding your average monthly power consumption is also important. If your average daily power consumption falls between 4 to 6 kW, then you definitely need a big power system to run your whole house. You don’t need to purchase expensive power meter gadgets to compute your consumption. You can just look at your monthly electric bills and compare them to have a general idea about your daily power consumption.
To calculate the number of solar panels you need, read our solar panel calculation guide.
What is the Average Cost of Solar Panels for Home Use?
Now that you know much power you need to run your home using solar power, we will now proceed to answer the question. The cost of solar panels depends on the materials used to build it. There are four basic classifications of solar panels that you can use. These are Monocrystalline, Polysilicon, Thin Film Silicon, and BIPV. However, not all of them are created equally.
Here is a simple comparison chart of all four panels and their performance based on cost and efficiency:
Depending on the brand and number of watts that a panel can produce, a single solar panel may cost up to $300. It is then your choice whether to use monocrystalline, polysilicon, thin film silicon or BIPV on your home solar energy system. However, if you want your solar energy system to last a very long time, the best solar panels to do the job is definitely monocrystalline.
If you are deciding to install solar energy system and want a clear idea about the cost of solar panels for home, contact a contractor right away. They can provide you with wide choices of solar panels that will suit your budget. For a more accurate cost summary based on your needs, you can get a free quote from Solar America.
Finally, if you are thinking about saving some cash when purchasing panels, think about the longevity of your solar energy system. Expensive but good brands offer long years of service while the cheap ones tend to break after a short period of time.