When considering the best roof for solar panels, several factors come into play. Shingle roofs are the most common and popular due to their flexibility and durability. They easily support solar panel installations and are cost-effective. Metal roofs are highly compatible with solar panels, offering sustainability and a long lifespan of 40-125 years. Their standing seams make panel installation straightforward without needing additional mounts. Tile roofs, often made from clay, slate, or concrete, are incredibly water-resistant and durable, lasting over 50 years. However, they can be more labor-intensive and costly to install panels on due to their weight and shape. Flat roofs, like those made from gravel and tar, are budget-friendly and provide excellent support for solar panels when using tilt brackets to optimize angle. Each roof type has unique benefits, but metal and shingle roofs generally offer the best overall compatibility and ease for solar panel installation.