Will Solar Panels Work on an East Facing Roof?

Solar panels have become an increasingly popular way for homeowners to generate their own electricity and reduce their carbon footprint. However, many people are hesitant to install solar panels on their east-facing roof, believing that it won’t be as effective as a south-facing one. In this blog post, we’ll explore whether solar panels will work on an east-facing roof and what factors you should consider before installing them.

The orientation of solar panels is a critical factor in determining how much energy they will produce. In the northern hemisphere, solar panels facing south will receive the most sunlight throughout the day, making them the most effective orientation. Conversely, east-facing panels will receive the least amount of sunlight, as they are exposed to the morning sun but not the afternoon sun, which is when the sun is at its highest point in the sky.

Despite this, solar panels can still work on an east-facing roof, albeit with some limitations. The amount of energy that an east-facing panel can produce will depend on several factors, including the latitude and climate of the area, the pitch of the roof, and the size and efficiency of the solar panel itself.

Two people holding a solar panel maneuvering it into place on roof

Are There Advantages to Having Solar Panels on an East Facing Roof?

One advantage of east-facing solar panels is that they can generate electricity earlier in the day than south-facing panels. This means that if you’re a morning person who uses most of their energy in the morning, an east-facing panel might be a better fit for your energy needs. However, if you use most of your energy in the afternoon or evening, a south-facing panel might be more effective.

Other Factors To Consider

Another factor to consider is the climate of your area. If you live in a region that receives a lot of morning sun, such as the eastern coast of the United States, then an east-facing panel could be a good option. On the other hand, if you live in an area with a lot of afternoon sun, such as the western coast, a south-facing panel would be a better choice.

The pitch of your roof is also an important consideration. Ideally, solar panels should be installed at a pitch that is equal to the latitude of your location. For example, if you live at 40 degrees latitude, your solar panels should be installed at a pitch of 40 degrees. However, if your east-facing roof has a pitch that is significantly steeper or flatter than this, it could affect the amount of sunlight your panels receive and, as a result, their energy production.

Four people installing and holding solar panels on a roof with chimney in background

The size and efficiency of your solar panel will also impact its energy production. The larger and more efficient your panel is, the more energy it will generate. This means that if you install a high-efficiency east-facing panel, you may be able to generate more energy than a lower-efficiency south-facing panel.

Ultimately, the decision to install solar panels on an east-facing roof will depend on your individual energy needs and the specific conditions of your home. If you’re considering installing solar panels, it’s important to consult with a professional solar installer who can assess your home’s suitability for solar and recommend the best orientation and size for your panels.

In addition to the factors discussed above, there are several other things to keep in mind when considering solar panels for your home. For example, you’ll need to ensure that your roof is in good condition and can support the weight of the panels. You’ll also need to consider the cost of installation and whether you’ll be eligible for any tax credits or rebates that can help offset the cost.

It’s also important to note that solar panels are not a one-size-fits-all solution. The amount of energy they produce will vary based on a variety of factors, and you’ll need to consider your energy usage and production goals when deciding whether to install solar panels and what size and orientation to choose.

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