{"id":82,"date":"2021-04-15T00:25:07","date_gmt":"2021-04-15T00:25:07","guid":{"rendered":"http:\/\/solarforyourhouse.com\/?page_id=82"},"modified":"2021-04-15T00:25:07","modified_gmt":"2021-04-15T00:25:07","slug":"how-many-solar-panels-do-i-need","status":"publish","type":"page","link":"https:\/\/solarforyourhouse.com\/how-many-solar-panels-do-i-need\/","title":{"rendered":"How Many Solar Panels Do I Need?"},"content":{"rendered":"
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How much is a solar system? How many solar panels do I need? Is my roof big enough? How much will my electric bill be after I have them?<\/p>\n
You may have these questions and more when considering a solar system for your home. Solar panels are the foundation of your solar system. For that reason, we want to focus this article on the panels.<\/p>\n
Home solar systems are just as unique as the people who use them. Solar companies consider several characteristics before designing a specific system for your home. The size of your roof, how much energy you use, and your budget are a few.<\/p>\n
Solar panels are durable, and they\u2019re made to last decades. They can be removed to accommodate repair or replacement of your roof, but it\u2019s costly. It\u2019s prudent to consider doing the roof work first and then installing panels.<\/p>\n
Furthermore, the roof needs to be big enough to accommodate the number of panels you need. For example, a customer who wants a 2,000 kWh per month solar system, needs a rather large roof space.<\/p>\n
The large roof space enhances the efficiency of your solar panels, especially if they\u2019re facing southward. Although, it\u2019s not necessary for all panels to be facing that direction.<\/p>\n
Having southward-facing rooftop planes is certainly promising. But there\u2019s more to consider. In fact, trees frequently block the sun from some southward facing rooftops. A solution to tree-obstruction can be fairly simple.<\/p>\n
For example, a homeowner can remove the tree or trim it back. However, if they choose to trim it back, they should prepare to maintain the trees annually.<\/p>\n
Another consideration should be the potential for future obstruction. Trees and tall buildings may appear over future decades. Check your neighborhood\u2019s building codes to get a better idea of that likelihood.<\/p>\n
Without enough sun exposure, the panels may not operate at their optimum levels throughout the year. \u201cSolar access is reduced 13% to 16% by building components and trees within [the homeowner\u2019s] own parcel and less than 2% by buildings and trees from nearby parcels,\u201d says the National Renewable Energy Laboratory<\/a>.<\/p>\n One of the most important components to designing your home solar system is your average monthly energy consumption.<\/p>\n The amount of energy that customers consume per month is measured in kilowatt hours (kWh). One kWh means the use of one kilowatt for one hour.<\/p>\n\n
Monthly Energy Consumption<\/strong><\/h4>\n<\/li>\n<\/ul>\n