There are plenty of options for wattage in the solar panel market (including 200-, 250-, 300- and 500-watt panels), but 400-watt panels are one of the most common choices you'll see in use on homes ...

Having spent 30+ years in residential construction, contracting, remodeling, maintenance and home repair, Deane now contributes DIY, informational and financial content as a freelance writer and ...