The short answer is yes—solar panels can be mounted vertically. This setup is less common than traditional angled installations but is becoming more popular in specific scenarios. Solar panels provide lots of energy for powering various things and has risen in popularity as a great choice for going green. But which one is the better option for your needs or preferences? Read on to learn more about maximizing solar. . Since each panel is mounted at an angle and tilted towards the Sun, your roof will get less sunlight if you mount them vertically than it would if the panels were flush against your roof.