First and foremost , Project Sunroof is a Google app . Launched two years ago in Google ’ s home state California , the app allows you to estimate how solar might work on your roof . All you have to do is enter your zip code . Yes , that ’ s right - zip code . Unfortunately , the app is only available in the US , but as it ’ s Google , it may internationalise soon .
TOP 10 ENERGY-SAVING APPS 03 Project Sunroof
APP LINK : WEBSITE
First and foremost , Project Sunroof is a Google app . Launched two years ago in Google ’ s home state California , the app allows you to estimate how solar might work on your roof . All you have to do is enter your zip code . Yes , that ’ s right - zip code . Unfortunately , the app is only available in the US , but as it ’ s Google , it may internationalise soon .