You may need to hire a roofer for the roof over your residential and commercial building? What are the signs that entail you need a roofer right now? Does the roof look shabby and you found broken or missing shingles and granules near the gutter? Surely these are the indications to call professionals. Bald spots, dark streaks, a roof more than 20 years old are the common signs to take help of a professional. To protect a roof from upcoming threats you should trim the tree branches hanging over. The tree branches may break off and fallen leaves may cause gutter blockage and trap moisture. See this infographic for je signs to call a roofer.