Solar Panels South Facing Wall

Solar arrays cannot always occupy a customer s rooftop but ground mount systems might not be the only other backup option in these cases.

Solar panels south facing wall.

4258 kwhrs yr on the roof and 3167 kwhrs yr on the wall. Both options are for 14x300w panels and otherwise identical. If you have space in your yard the panels can also be mounted on the ground. Installers have adapted pre existing mounting and racking technology or developed their own to install solar panels on the south facing walls of buildings.

Wall mounted solar arrays produce less but work in a pinch. Well when it comes to solar panels west is second best. Also there will be more risk of shade on the wall. In the northern hemisphere the sun crosses the sky a little to the south which means putting solar panels on a south facing roof is the best way for homeowners to capture the most solar energy.

However solar panels can be orientated on any roof that faces south of either east or west. Although this is more unusual some people choose to mount panels on a south facing wall. 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. Wall mounted vertical panels are still an energy generating option for solar installers.

Updated may 18 2020. Go west young one. This is less expensive and also gives easy access to the panels if you need to clean them brush off snow or do any other maintenance. But what if you don t have a suitable south facing roof.