‘If 1.5m Germans have them there must be something in it’: how balcony solar is taking off

Balcony solar panels can save 30% on a typical household’s electricity bill and, with vertical surface area in cities larger than roof space, the appeal is clearThey are easy to install, and knock chunks off electricity bills. It may not be Romeo and Juliet, but Spain’s balcony scene is heating up as the country embraces what has hitherto been a mainly German love affair with DIY plug-in solar panels.Panels have already been installed on about 1.5m German balconies, where they are so