Without question, the fastest growing type of doors that we professionally install at Diamond Builders is fiberglass. That’s partly due to the fact fiberglass doors now come in a plethora of styles, including varieties that can be stained or painted as you wish. We’ve even done fiberglass door installations around Los Angeles and Ventura County with doors that have wood grain-like finishes, and others where the doors have had a smooth finish. Fiberglass is also a very good insulator against the intense heat we experience during our Southern California summers, and that means lower utility bills for home and business owners! As a highly energy efficient material, doors crafted from fiberglass further deliver these other benefits to users: