Project Sunroof
Enter a state, county, city, or zip code to see a solar estimate for the area, based on the amount of usable sunlight and roof space.
Solar Panels
Before you go solar, consider starting with a free home energy assessment. Complete a few questions about your home and get a custom home energy plan to find where your home is wasting energy.
How to Count the Number of Photovoltaic Panels Installed: A No
Let me guess – you''re staring at a roof full of shiny photovoltaic panels, scratching your head like a confused meerkat, wondering "Just how many solar soldiers do I have up here?"
View/Download Check if there are solar panels installed on the roof [PDF]
PDF version includes complete article with source references. Suitable for printing and offline reading.