When you start to lose shingles, it could be a sign that your roof is reaching the end of its life. Call GP Martini Roofing Co. for a free roof estimate today at 610-873-1696. We will come out, evaluate your roof, and diagnose any leaks you may have. If you are ready for an asphalt shingle roof replacement in Exton, West Chester, or Chester Springs, PA, we will be happy to provide you with a free roof quote. Need gutters as well? Ask us to add a gutter quote as an option to your free roof estimate!