Solar Panels South Facing Wall

Trees bushes or other buildings that cast shadows on the wall will make the solar panels less efficient.

Solar panels south facing wall.

It is relatively shade free. Solar panels facing east or west won t get as much light as those on a southern facing roof. Solar panels perform at their best when the sun is shining straight on to the panels. Wall mounted vertical panels are still an energy generating option for solar installers.

Installers have adapted pre existing mounting and racking technology or developed their own to install solar panels on the south facing walls of buildings. See the chart below for a production breakdown. When the sun shines onto the surface at an angle the panel will still generate electricity but it will be less effective. If your roof doesn t face due south you could install solar modules on a south facing wall instead.

The same installation with vertical solar panels however will produce 4 173 kwh each year a drop of 32 in yearly production. Install your panels on a wall. If your roof faces east west rather than north south you have a few options. In the uk south facing panels will generate more than other orientations.