Want a beautiful, natural-looking roofing system in Pennsylvania? If yes, then we suggest installing a wood shingle roof. Wood shingle roofs are a classic style that look beautiful on any home. Not only are they beautiful, but wood shingle roofs can also be affordable and easy to maintain. Wood shingle roofs are made from wood pieces that is treated with preservatives to ensure longevity. The most common woods are cedar, pine, and redwood.