A detailed, medium-close shot of a damaged asphalt roof shingle heavily colonized by vibrant green and yellow moss, indicating significant moisture retention and deterioration. Moss might give old cottages a storybook charm, but on a New Jersey home’s roof, it’s a serious problem. The green buildup traps moisture, lifts shingles, and slowly damages the roof’s structure. What starts small can quickly lead to leaks, rot, and costly repairs. This guide explains how to remove mos