Roof Orientation For Solar

Panels mounted on a standard pitch roof facing east or west will produce approximately 15 less output than panels mounted on a south facing roof of a standard pitch.

Roof orientation for solar. The effect of orientation on solar output. You also can mount solar panels on roofs that face east or west on the roof of another building like a barn or garage or on the ground. Why orientation matters with rooftop solar in general solar panels that are oriented directly east or directly west will produce about 20 percent less electricity than if they were facing south. What happens if your roof isn t facing south.

For the best results solar panels should be oriented towards the south. The average us home solar system size is 5 kilowatts or 20 250 watt panels. This is because the sun is always in the southern half of the sky in the northern hemisphere. The direction solar panels should ideally face for optimum sun exposure varies depending on location.

25 x 80 20. Project sunroof is a solar calculator from google that helps you map your roof s solar savings potential. Orientation of the panels. Purchase solar roof at one of the lowest cost per watt of any national provider and take control of your monthly electricity bill.

If you re installing solar panels on a roof the azimuth will be determined by which direction your roof points and the tilt will likely be fixed based on the pitch of your roof. Therefore directions like southwest or southeast are fine. If you have an unshaded west facing roof you can still install solar panels and save money. But keep in mind every house is unique.

Size along with orientation the size of your roof will determine how many solar panels you can install. Your roof orientation material and shade profile are all part of what makes your home good or bad for solar panels. Your solar panel orientation is very important when it comes to maximising the amount of electricity that your solar panels will produce. For australia solar power yields are higher when panels face north in fact all southern hemisphere locations should ideally position panels in a northerly direction.

Solar roof is comparable in price to a typical roof with solar panels. With solar panels requiring about 15 square feet each you need about 300 square feet of south or west facing roof space to fit 20 panels on your roof. Learn more get an estimate and connect with providers. While the angle of your solar panels is important a more important factor in your energy production is going to be the direction your panels face.

In some cases your solar installer will install racks that allow the panels to be tilted slightly to maximize production. However solar panels can be orientated on any roof that faces south of either east or west.